From 719d248197db16f574a5538dd23d042c10b150b3 Mon Sep 17 00:00:00 2001
From: "GukSang.Jin" <guksang_chen@163.com>
Date: Sun, 5 Apr 2026 16:22:52 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Cardiopulmonarybypasssystems/MainWindow.xaml  | 989 ++++++++----------
 .../MainWindow.xaml.cs                        |  16 +
 .../Models/PumpControlChannel.cs              | 120 ++-
 .../Models/Rs485PumpBindingSettings.cs        |   1 +
 .../Services/MockModbusTelemetryService.cs    | 718 -------------
 .../Services/ModbusTelemetryService.cs        |   2 +-
 .../Services/Rs485PumpFlowService.cs          |  64 +-
 .../ViewModels/MainViewModel.Rs485.cs         | 257 ++++-
 .../ViewModels/MainViewModel.cs               | 117 ++-
 .../manufacturer-limits.json                  | 162 +++
 10 files changed, 1096 insertions(+), 1350 deletions(-)
 delete mode 100644 Cardiopulmonarybypasssystems/Services/MockModbusTelemetryService.cs
 create mode 100644 Cardiopulmonarybypasssystems/manufacturer-limits.json

diff --git a/Cardiopulmonarybypasssystems/MainWindow.xaml b/Cardiopulmonarybypasssystems/MainWindow.xaml
index 9bed8db..8625b57 100644
--- a/Cardiopulmonarybypasssystems/MainWindow.xaml
+++ b/Cardiopulmonarybypasssystems/MainWindow.xaml
@@ -133,49 +133,6 @@
                                         </Style>
                                     </Border.Resources>
                                     <StackPanel>
-                                        <Border Padding="12"
-                                                Background="#FFF3F7F8"
-                                                CornerRadius="8"
-                                                BorderBrush="#FFD0DDE1"
-                                                BorderThickness="1">
-                                            <Grid>
-                                                <Grid.ColumnDefinitions>
-                                                    <ColumnDefinition Width="*" />
-                                                    <ColumnDefinition Width="Auto" />
-                                                </Grid.ColumnDefinitions>
-                                                <StackPanel>
-                                                    <TextBlock FontSize="18" FontWeight="Bold" Text="实时监控首页" />
-                                                    <TextBlock Margin="0,4,0,0"
-                                                               Style="{StaticResource CaptionStyle}"
-                                                               Text="用于值守 PLC 链路、实时告警、关键流量/压力和执行机构状态。检测录入前先确认本页状态正常。"
-                                                               TextWrapping="Wrap" />
-                                                </StackPanel>
-                                                <WrapPanel Grid.Column="1" Margin="12,0,0,0" VerticalAlignment="Center">
-                                                    <Border Margin="0,0,6,6"
-                                                            Padding="12,8"
-                                                            Background="#FFEAF4F6"
-                                                            CornerRadius="8"
-                                                            BorderBrush="#FFD4E1E6"
-                                                            BorderThickness="1">
-                                                        <StackPanel>
-                                                            <TextBlock Style="{StaticResource CaptionStyle}" Text="当前阶段" />
-                                                            <TextBlock FontSize="14" FontWeight="Bold" Text="{Binding CurrentStage}" />
-                                                        </StackPanel>
-                                                    </Border>
-                                                    <Border Margin="0,0,0,6"
-                                                            Padding="12,8"
-                                                            Background="#FFEAF4F6"
-                                                            CornerRadius="8"
-                                                            BorderBrush="#FFD4E1E6"
-                                                            BorderThickness="1">
-                                                        <StackPanel>
-                                                            <TextBlock Style="{StaticResource CaptionStyle}" Text="设备状态" />
-                                                            <TextBlock FontSize="14" FontWeight="Bold" Text="{Binding DeviceStatus}" />
-                                                        </StackPanel>
-                                                    </Border>
-                                                </WrapPanel>
-                                            </Grid>
-                                        </Border>
                                         <TextBlock Style="{StaticResource SectionTitleStyle}" FontSize="18" Margin="0,0,0,8" Text="运行健康概览" />
                                         <WrapPanel Margin="0,2,0,0">
                                             <Border Style="{StaticResource RealtimeOverviewCardStyle}">
@@ -197,12 +154,6 @@
                                                     <TextBlock Style="{StaticResource RealtimeOverviewValueStyle}" Text="{Binding TelemetryAvailabilityDisplay}" />
                                                 </StackPanel>
                                             </Border>
-                                            <Border Style="{StaticResource RealtimeOverviewCardStyle}">
-                                                <StackPanel>
-                                                    <TextBlock Style="{StaticResource CaptionStyle}" Text="实时告警" />
-                                                    <TextBlock Style="{StaticResource RealtimeOverviewValueStyle}" Text="{Binding AlarmSummaryDisplay}" />
-                                                </StackPanel>
-                                            </Border>
                                             <Border Style="{StaticResource RealtimeOverviewCardStyle}">
                                                 <StackPanel>
                                                     <TextBlock Style="{StaticResource CaptionStyle}" Text="主/回流偏差" />
@@ -210,143 +161,137 @@
                                                 </StackPanel>
                                             </Border>
                                         </WrapPanel>
-                                        <Border Margin="0,8,0,0" Padding="12" Background="#FFF5F8E9" CornerRadius="14" BorderBrush="#FFD9E2B3" BorderThickness="1">
-                                            <StackPanel>
-                                                <TextBlock FontSize="14" FontWeight="Bold" Foreground="{StaticResource HeaderBrush}" Text="信号说明" />
-                                                <TextBlock Margin="0,3,0,0" Style="{StaticResource CaptionStyle}" FontSize="12" Text="{Binding TelemetryCoverageDisplay}" TextWrapping="Wrap" />
-                                            </StackPanel>
-                                        </Border>
-                                        <Border Margin="0,8,0,0" Padding="12" Background="#FFF8FBFB" CornerRadius="8" BorderBrush="#FFD5E2E6" BorderThickness="1">
-                                            <Grid>
-                                                <Grid.ColumnDefinitions>
-                                                    <ColumnDefinition Width="Auto" />
-                                                    <ColumnDefinition Width="12" />
-                                                    <ColumnDefinition Width="*" />
-                                                </Grid.ColumnDefinitions>
-                                                <Border Padding="10,6"
-                                                        Background="#FF123744"
-                                                        CornerRadius="6"
-                                                        VerticalAlignment="Center">
-                                                    <TextBlock Foreground="White"
-                                                               FontSize="12"
-                                                               FontWeight="Bold"
-                                                               Text="值守提示" />
-                                                </Border>
-                                                <TextBlock Grid.Column="2"
-                                                           VerticalAlignment="Center"
-                                                           Style="{StaticResource CaptionStyle}"
-                                                           Text="优先核对 PLC 状态、最后采样时间、实时告警和主/回流偏差；异常未清除前不建议进入项目结果填写。"
-                                                           TextWrapping="Wrap" />
-                                            </Grid>
-                                        </Border>
                                     </StackPanel>
                                 </Border>
                                 <Border Style="{StaticResource CardBorderStyle}" Padding="14">
-                                    <Grid>
-                                        <Grid.ColumnDefinitions>
-                                            <ColumnDefinition Width="250" />
-                                            <ColumnDefinition Width="12" />
-                                            <ColumnDefinition Width="*" />
-                                        </Grid.ColumnDefinitions>
-                                        <Border Grid.Column="0"
-                                                Background="#FFF7FBFC"
-                                                CornerRadius="8"
-                                                BorderBrush="#FFD5E2E6"
-                                                BorderThickness="1"
-                                                Padding="12">
-                                            <StackPanel>
-                                                <TextBlock Style="{StaticResource SectionTitleStyle}" FontSize="18" Margin="0,0,0,6" Text="实时告警窗口" />
-                                                <TextBlock FontSize="22"
-                                                           FontWeight="Bold"
-                                                           Foreground="{StaticResource DangerBrush}"
-                                                           Text="{Binding AlarmSummaryDisplay}"
-                                                           TextWrapping="Wrap" />
-                                                <TextBlock Margin="0,8,0,0"
-                                                           Style="{StaticResource CaptionStyle}"
-                                                           Text="该区域仅显示当前运行阶段产生的实时告警。已消警后计数会清零。"
-                                                           TextWrapping="Wrap" />
-                                            </StackPanel>
-                                        </Border>
-                                        <Border Grid.Column="2"
-                                                Background="#FFF9FBFC"
-                                                CornerRadius="8"
-                                                BorderBrush="#FFD5E2E6"
-                                                BorderThickness="1"
-                                                Padding="12">
-                                            <Grid>
-                                                <TextBlock Text="当前无实时告警。"
-                                                           FontSize="14"
-                                                           VerticalAlignment="Center"
-                                                           HorizontalAlignment="Center">
-                                                    <TextBlock.Style>
-                                                        <Style TargetType="TextBlock">
-                                                            <Setter Property="Visibility" Value="Collapsed" />
+                                    <StackPanel>
+                                        <DockPanel LastChildFill="False">
+                                            <TextBlock DockPanel.Dock="Left"
+                                                       Style="{StaticResource SectionTitleStyle}"
+                                                       FontSize="18"
+                                                       Text="实时告警" />
+                                            <TextBlock DockPanel.Dock="Right"
+                                                       FontSize="18"
+                                                       FontWeight="Bold"
+                                                       Foreground="{StaticResource DangerBrush}"
+                                                       Text="{Binding AlarmSummaryDisplay}" />
+                                        </DockPanel>
+                                        <Grid Margin="0,10,0,0">
+                                            <TextBlock Text="当前无实时告警。"
+                                                       FontSize="14"
+                                                       VerticalAlignment="Center"
+                                                       HorizontalAlignment="Center">
+                                                <TextBlock.Style>
+                                                    <Style TargetType="TextBlock">
+                                                        <Setter Property="Visibility" Value="Collapsed" />
+                                                        <Style.Triggers>
+                                                            <DataTrigger Binding="{Binding AlarmMessages.Count}" Value="0">
+                                                                <Setter Property="Visibility" Value="Visible" />
+                                                            </DataTrigger>
+                                                        </Style.Triggers>
+                                                    </Style>
+                                                </TextBlock.Style>
+                                            </TextBlock>
+                                            <ScrollViewer VerticalScrollBarVisibility="Auto"
+                                                          MaxHeight="190">
+                                                <ItemsControl ItemsSource="{Binding AlarmMessages}">
+                                                    <ItemsControl.Style>
+                                                        <Style TargetType="ItemsControl">
+                                                            <Setter Property="Visibility" Value="Visible" />
                                                             <Style.Triggers>
                                                                 <DataTrigger Binding="{Binding AlarmMessages.Count}" Value="0">
-                                                                    <Setter Property="Visibility" Value="Visible" />
+                                                                    <Setter Property="Visibility" Value="Collapsed" />
                                                                 </DataTrigger>
                                                             </Style.Triggers>
                                                         </Style>
-                                                    </TextBlock.Style>
-                                                </TextBlock>
-                                                <ScrollViewer VerticalScrollBarVisibility="Auto"
-                                                              MaxHeight="190">
-                                                    <ItemsControl ItemsSource="{Binding AlarmMessages}">
-                                                        <ItemsControl.Style>
-                                                            <Style TargetType="ItemsControl">
-                                                                <Setter Property="Visibility" Value="Visible" />
-                                                                <Style.Triggers>
-                                                                    <DataTrigger Binding="{Binding AlarmMessages.Count}" Value="0">
-                                                                        <Setter Property="Visibility" Value="Collapsed" />
-                                                                    </DataTrigger>
-                                                                </Style.Triggers>
-                                                            </Style>
-                                                        </ItemsControl.Style>
-                                                        <ItemsControl.ItemTemplate>
-                                                            <DataTemplate DataType="{x:Type models:AlarmMessage}">
-                                                                <Border Margin="0,0,0,8"
-                                                                        Padding="10"
-                                                                        Background="#FFFFF4F3"
-                                                                        CornerRadius="8"
-                                                                        BorderBrush="#FFF1CBC7"
-                                                                        BorderThickness="1">
-                                                                    <Grid>
-                                                                        <Grid.ColumnDefinitions>
-                                                                            <ColumnDefinition Width="130" />
-                                                                            <ColumnDefinition Width="90" />
-                                                                            <ColumnDefinition Width="*" />
-                                                                        </Grid.ColumnDefinitions>
-                                                                        <TextBlock Style="{StaticResource CaptionStyle}"
-                                                                                   Text="{Binding Timestamp, StringFormat={}{0:yyyy-MM-dd HH:mm:ss}}" />
-                                                                        <TextBlock Grid.Column="1"
-                                                                                   FontWeight="Bold"
-                                                                                   Foreground="{StaticResource DangerBrush}"
-                                                                                   Text="{Binding Level}" />
-                                                                        <TextBlock Grid.Column="2"
-                                                                                   Text="{Binding Message}"
-                                                                                   TextWrapping="Wrap" />
-                                                                    </Grid>
-                                                                </Border>
-                                                            </DataTemplate>
-                                                        </ItemsControl.ItemTemplate>
-                                                    </ItemsControl>
-                                                </ScrollViewer>
-                                            </Grid>
-                                        </Border>
-                                    </Grid>
+                                                    </ItemsControl.Style>
+                                                    <ItemsControl.ItemTemplate>
+                                                        <DataTemplate DataType="{x:Type models:AlarmMessage}">
+                                                            <Border Margin="0,0,0,8"
+                                                                    Padding="10"
+                                                                    Background="#FFFFF4F3"
+                                                                    CornerRadius="8"
+                                                                    BorderBrush="#FFF1CBC7"
+                                                                    BorderThickness="1">
+                                                                <Grid>
+                                                                    <Grid.RowDefinitions>
+                                                                        <RowDefinition Height="Auto" />
+                                                                        <RowDefinition Height="Auto" />
+                                                                    </Grid.RowDefinitions>
+                                                                    <Grid.ColumnDefinitions>
+                                                                        <ColumnDefinition Width="*" />
+                                                                        <ColumnDefinition Width="Auto" />
+                                                                    </Grid.ColumnDefinitions>
+                                                                    <TextBlock Style="{StaticResource CaptionStyle}"
+                                                                               Text="{Binding Timestamp, StringFormat={}{0:yyyy-MM-dd HH:mm:ss}}" />
+                                                                    <TextBlock Grid.Column="1"
+                                                                               Margin="12,0,0,0"
+                                                                               FontWeight="Bold"
+                                                                               Foreground="{StaticResource DangerBrush}"
+                                                                               Text="{Binding Level}" />
+                                                                    <TextBlock Grid.Row="1"
+                                                                               Grid.ColumnSpan="2"
+                                                                               Margin="0,6,0,0"
+                                                                               Text="{Binding Message}"
+                                                                               TextWrapping="Wrap" />
+                                                                </Grid>
+                                                            </Border>
+                                                        </DataTemplate>
+                                                    </ItemsControl.ItemTemplate>
+                                                </ItemsControl>
+                                            </ScrollViewer>
+                                        </Grid>
+                                    </StackPanel>
                                 </Border>
                                 <Border Style="{StaticResource CardBorderStyle}" Padding="14">
                                     <Border.Resources>
                                         <DataTemplate x:Key="PumpControlCardTemplate" DataType="{x:Type models:PumpControlChannel}">
-                                            <Border Width="132" Margin="0,0,6,6" Padding="8" Background="#FFF4F8FA" CornerRadius="10" BorderBrush="#FFD9E5E8" BorderThickness="1">
+                                            <Border Width="132" Margin="0,0,6,6" Padding="8" Background="#FFF8FBFC" CornerRadius="10" BorderBrush="#FFE1EAED" BorderThickness="1">
                                                 <StackPanel>
                                                     <DockPanel>
                                                         <Ellipse Width="9" Height="9" Margin="0,3,5,0" Fill="{Binding IndicatorColor}" DockPanel.Dock="Left" />
                                                         <TextBlock FontSize="12" FontWeight="SemiBold" Text="{Binding Name}" TextWrapping="Wrap" />
                                                     </DockPanel>
-                                                    <TextBlock Margin="0,5,0,0" Style="{StaticResource MetricValueStyle}" FontSize="16" Text="{Binding FlowDisplay}" TextTrimming="CharacterEllipsis" />
-                                                    <TextBlock Margin="0,2,0,0" FontSize="11" FontWeight="Bold" Foreground="{StaticResource HeaderBrush}" Text="{Binding StateText}" />
-                                                    <TextBlock Style="{StaticResource CaptionStyle}" FontSize="11" Text="{Binding StateHint}" TextWrapping="Wrap" />
+                                                    <TextBlock Margin="0,5,0,0" Style="{StaticResource MetricValueStyle}" FontSize="16" Text="{Binding CardPrimaryDisplay}" TextTrimming="CharacterEllipsis" />
+                                                    <TextBlock Margin="0,2,0,0" FontSize="11" FontWeight="Bold" Foreground="{StaticResource HeaderBrush}" Text="{Binding StateText}">
+                                                        <TextBlock.Style>
+                                                            <Style TargetType="TextBlock">
+                                                                <Setter Property="Visibility" Value="Visible" />
+                                                                <Style.Triggers>
+                                                                    <DataTrigger Binding="{Binding UsesLegacyPlcDirectControl}" Value="True">
+                                                                        <Setter Property="Visibility" Value="Collapsed" />
+                                                                    </DataTrigger>
+                                                                </Style.Triggers>
+                                                            </Style>
+                                                        </TextBlock.Style>
+                                                    </TextBlock>
+                                                    <TextBlock FontSize="11" Text="{Binding StateHint}" TextWrapping="Wrap">
+                                                        <TextBlock.Style>
+                                                            <Style TargetType="TextBlock" BasedOn="{StaticResource CaptionStyle}">
+                                                                <Setter Property="Visibility" Value="Visible" />
+                                                                <Style.Triggers>
+                                                                    <DataTrigger Binding="{Binding UsesLegacyPlcDirectControl}" Value="True">
+                                                                        <Setter Property="Visibility" Value="Collapsed" />
+                                                                    </DataTrigger>
+                                                                </Style.Triggers>
+                                                            </Style>
+                                                        </TextBlock.Style>
+                                                    </TextBlock>
+                                                    <TextBlock Margin="0,6,0,0"
+                                                               FontSize="10"
+                                                               Text="启停与预设请在上方批量表操作"
+                                                               TextWrapping="Wrap">
+                                                        <TextBlock.Style>
+                                                            <Style TargetType="TextBlock" BasedOn="{StaticResource CaptionStyle}">
+                                                                <Setter Property="Visibility" Value="Visible" />
+                                                                <Style.Triggers>
+                                                                    <DataTrigger Binding="{Binding UsesLegacyPlcDirectControl}" Value="True">
+                                                                        <Setter Property="Visibility" Value="Collapsed" />
+                                                                    </DataTrigger>
+                                                                </Style.Triggers>
+                                                            </Style>
+                                                        </TextBlock.Style>
+                                                    </TextBlock>
                                                     <Button Margin="0,6,0,0"
                                                             MinWidth="0"
                                                             MinHeight="28"
@@ -355,7 +300,18 @@
                                                             CommandParameter="{Binding}"
                                                             Content="{Binding ActionText}"
                                                             Background="#FF4D8C72"
-                                                            IsEnabled="{Binding DataContext.CanModifySession, RelativeSource={RelativeSource AncestorType=Window}}" />
+                                                            IsEnabled="{Binding DataContext.CanModifySession, RelativeSource={RelativeSource AncestorType=Window}}">
+                                                        <Button.Style>
+                                                            <Style TargetType="Button" BasedOn="{StaticResource {x:Type Button}}">
+                                                                <Setter Property="Visibility" Value="Collapsed" />
+                                                                <Style.Triggers>
+                                                                    <DataTrigger Binding="{Binding UsesLegacyPlcDirectControl}" Value="True">
+                                                                        <Setter Property="Visibility" Value="Visible" />
+                                                                    </DataTrigger>
+                                                                </Style.Triggers>
+                                                            </Style>
+                                                        </Button.Style>
+                                                    </Button>
                                                 </StackPanel>
                                             </Border>
                                         </DataTemplate>
@@ -382,12 +338,8 @@
                                         </DataTemplate>
                                     </Border.Resources>
                                     <StackPanel>
-                                        <TextBlock FontSize="18" FontWeight="Bold" Text="执行机构控制台" />
-                                        <TextBlock Margin="0,2,0,0"
-                                                   Style="{StaticResource CaptionStyle}"
-                                                   Text="本区域用于联机控制泵和阀。绿色表示可动作，灰色表示未确认状态。"
-                                                   TextWrapping="Wrap" />
-                                        <Border Margin="0,10,0,12"
+                                        <TextBlock FontSize="18" FontWeight="Bold" Text="执行机构控制" />
+                                          <Border Margin="0,10,0,12"
                                                 Padding="12"
                                                 Background="#FFF3F7F8"
                                                 CornerRadius="10"
@@ -398,187 +350,133 @@
                                                     <StackPanel DockPanel.Dock="Left">
                                                         <TextBlock FontSize="15"
                                                                    FontWeight="Bold"
-                                                                   Text="8 泵预设流量 / RS485" />
-                                                        <TextBlock Margin="0,2,0,0"
-                                                                   Style="{StaticResource CaptionStyle}"
-                                                                   Text="{Binding Rs485ManualHint}"
-                                                                   TextWrapping="Wrap" />
+                                                                   Text="8泵预设流量" />
                                                     </StackPanel>
                                                     <StackPanel DockPanel.Dock="Right"
                                                                 Orientation="Horizontal"
                                                                 HorizontalAlignment="Right">
-                                                        <Button Margin="0,0,8,0"
-                                                                Padding="10,4"
+                                                        <StackPanel.Resources>
+                                                            <Style x:Key="Rs485BatchActionButtonStyle"
+                                                                   TargetType="Button"
+                                                                   BasedOn="{StaticResource {x:Type Button}}">
+                                                                <Setter Property="Width" Value="96" />
+                                                                <Setter Property="Height" Value="32" />
+                                                                <Setter Property="Padding" Value="12,4" />
+                                                                <Setter Property="Margin" Value="0,0,8,0" />
+                                                                <Setter Property="Background" Value="#FF6B8791" />
+                                                            </Style>
+                                                        </StackPanel.Resources>
+                                                        <Button Style="{StaticResource Rs485BatchActionButtonStyle}"
                                                                 Command="{Binding TestRs485ConnectionCommand}"
                                                                 Content="通讯确认" />
-                                                        <Button Padding="10,4"
+                                                        <Button Style="{StaticResource Rs485BatchActionButtonStyle}"
                                                                 Command="{Binding RefreshAllPumpSetpointsCommand}"
                                                                 Content="批量读取" />
+                                                        <Button Style="{StaticResource Rs485BatchActionButtonStyle}"
+                                                                Command="{Binding WriteAllPumpSetpointsCommand}"
+                                                                Margin="0"
+                                                                Content="批量写入" />
                                                     </StackPanel>
                                                 </DockPanel>
-                                                <TextBlock Margin="0,8,0,0"
-                                                           Style="{StaticResource CaptionStyle}"
-                                                           Foreground="{StaticResource HeaderBrush}"
-                                                           Text="{Binding Rs485StatusText}" />
-                                                <DataGrid Margin="0,10,0,0"
-                                                          AutoGenerateColumns="False"
-                                                          CanUserAddRows="False"
-                                                          HeadersVisibility="Column"
-                                                          ItemsSource="{Binding Rs485FlowPumpControls}">
-                                                    <DataGrid.Columns>
-                                                        <DataGridTextColumn Width="150" Binding="{Binding Name}" Header="泵" IsReadOnly="True" />
-                                                        <DataGridTextColumn Width="110" Binding="{Binding PumpGroupName}" Header="分组" IsReadOnly="True" />
-                                                        <DataGridTextColumn Width="70" Binding="{Binding Rs485SlaveAddress}" Header="从站" />
-                                                        <DataGridTextColumn Width="120" Binding="{Binding PendingSetpointText, UpdateSourceTrigger=PropertyChanged}" Header="目标流量(L/min)" />
-                                                        <DataGridTextColumn Width="110" Binding="{Binding SetpointReadbackDisplay}" Header="读回流量" IsReadOnly="True" />
-                                                        <DataGridTextColumn Width="100" Binding="{Binding RawSetpointDisplay}" Header="读回速度" IsReadOnly="True" />
-                                                        <DataGridTextColumn Width="90" Binding="{Binding FlowDisplay}" Header="实际流量" IsReadOnly="True" />
-                                                        <DataGridTextColumn Width="85" Binding="{Binding Rs485RunStateText}" Header="驱动状态" IsReadOnly="True" />
-                                                        <DataGridTemplateColumn Width="80" Header="读取">
-                                                            <DataGridTemplateColumn.CellTemplate>
-                                                                <DataTemplate>
-                                                                    <Button Padding="8,2"
-                                                                            Command="{Binding DataContext.ReadPumpSetpointCommand, RelativeSource={RelativeSource AncestorType=Window}}"
-                                                                            CommandParameter="{Binding}"
-                                                                            Content="{Binding Rs485ReadActionText}" />
-                                                                </DataTemplate>
-                                                            </DataGridTemplateColumn.CellTemplate>
-                                                        </DataGridTemplateColumn>
-                                                        <DataGridTemplateColumn Width="80" Header="写入">
-                                                            <DataGridTemplateColumn.CellTemplate>
-                                                                <DataTemplate>
-                                                                    <Button Padding="8,2"
-                                                                            Command="{Binding DataContext.WritePumpSetpointCommand, RelativeSource={RelativeSource AncestorType=Window}}"
-                                                                            CommandParameter="{Binding}"
-                                                                            Content="{Binding Rs485WriteActionText}" />
-                                                                </DataTemplate>
-                                                            </DataGridTemplateColumn.CellTemplate>
-                                                        </DataGridTemplateColumn>
-                                                        <DataGridTextColumn Width="*" Binding="{Binding SetpointStatusText}" Header="状态" IsReadOnly="True" />
-                                                    </DataGrid.Columns>
-                                                </DataGrid>
-                                                <TextBlock Margin="0,8,0,0"
-                                                           Style="{StaticResource CaptionStyle}"
-                                                           Text="说明：界面显示的 L/min 会按配置页的换算系数换算成驱动器预设速度寄存器值写入；实际流量仍以当前 PLC 实时值为准。"
-                                                           TextWrapping="Wrap" />
+                                                <ScrollViewer Margin="0,10,0,0"
+                                                              HorizontalScrollBarVisibility="Auto"
+                                                              VerticalScrollBarVisibility="Disabled"
+                                                              CanContentScroll="False">
+                                                    <DataGrid MinWidth="1220"
+                                                              AutoGenerateColumns="False"
+                                                              CanUserAddRows="False"
+                                                              CanUserReorderColumns="False"
+                                                              CanUserSortColumns="False"
+                                                              FrozenColumnCount="2"
+                                                              HeadersVisibility="Column"
+                                                              ItemsSource="{Binding ActiveRs485FlowPumpControls}"
+                                                              ScrollViewer.HorizontalScrollBarVisibility="Auto">
+                                                        <DataGrid.Columns>
+                                                            <DataGridTextColumn Width="150" Binding="{Binding Name}" Header="泵" IsReadOnly="True" />
+                                                            <DataGridTextColumn Width="130" Binding="{Binding PendingSetpointText, UpdateSourceTrigger=PropertyChanged}" Header="目标流量(L/min)" />
+                                                            <DataGridTemplateColumn Width="80" Header="读取">
+                                                                <DataGridTemplateColumn.CellTemplate>
+                                                                    <DataTemplate>
+                                                                        <Button Padding="8,2"
+                                                                                Command="{Binding DataContext.ReadPumpSetpointCommand, RelativeSource={RelativeSource AncestorType=Window}}"
+                                                                                CommandParameter="{Binding}"
+                                                                                Content="{Binding Rs485ReadActionText}" />
+                                                                    </DataTemplate>
+                                                                </DataGridTemplateColumn.CellTemplate>
+                                                            </DataGridTemplateColumn>
+                                                            <DataGridTemplateColumn Width="80" Header="写入">
+                                                                <DataGridTemplateColumn.CellTemplate>
+                                                                    <DataTemplate>
+                                                                        <Button Padding="8,2"
+                                                                                Command="{Binding DataContext.WritePumpSetpointCommand, RelativeSource={RelativeSource AncestorType=Window}}"
+                                                                                CommandParameter="{Binding}"
+                                                                                Content="{Binding Rs485WriteActionText}" />
+                                                                    </DataTemplate>
+                                                                </DataGridTemplateColumn.CellTemplate>
+                                                            </DataGridTemplateColumn>
+                                                            <DataGridTemplateColumn Width="86" Header="启停">
+                                                                <DataGridTemplateColumn.CellTemplate>
+                                                                    <DataTemplate>
+                                                                        <Button Padding="8,2"
+                                                                                Command="{Binding DataContext.TogglePumpControlCommand, RelativeSource={RelativeSource AncestorType=Window}}"
+                                                                                CommandParameter="{Binding}"
+                                                                                Content="{Binding ActionText}"
+                                                                                IsEnabled="{Binding CanToggleRs485Action}"
+                                                                                ToolTipService.ShowOnDisabled="True"
+                                                                                ToolTip="{Binding ToggleActionHint}" />
+                                                                    </DataTemplate>
+                                                                </DataGridTemplateColumn.CellTemplate>
+                                                            </DataGridTemplateColumn>
+                                                            <DataGridTextColumn Width="110" Binding="{Binding SetpointReadbackDisplay}" Header="读回流量" IsReadOnly="True" />
+                                                            <DataGridTextColumn Width="90" Binding="{Binding FlowDisplay}" Header="实际流量" IsReadOnly="True" />
+                                                            <DataGridTextColumn Width="85" Binding="{Binding Rs485RunStateText}" Header="驱动状态" IsReadOnly="True" />
+                                                            <DataGridTextColumn Width="70" Binding="{Binding Rs485SlaveAddress}" Header="从站" IsReadOnly="True" />
+                                                            <DataGridTemplateColumn Width="320" Header="执行结果">
+                                                                <DataGridTemplateColumn.CellTemplate>
+                                                                    <DataTemplate>
+                                                                        <Border Margin="0,2,0,2"
+                                                                                Padding="8,4"
+                                                                                Background="{Binding SetpointStatusBackground}"
+                                                                                CornerRadius="6">
+                                                                            <TextBlock Foreground="{Binding SetpointStatusForeground}"
+                                                                                       FontWeight="SemiBold"
+                                                                                       Text="{Binding SetpointStatusText}"
+                                                                                       TextWrapping="Wrap" />
+                                                                        </Border>
+                                                                    </DataTemplate>
+                                                                </DataGridTemplateColumn.CellTemplate>
+                                                            </DataGridTemplateColumn>
+                                                        </DataGrid.Columns>
+                                                    </DataGrid>
+                                                </ScrollViewer>
                                             </StackPanel>
                                         </Border>
-                                        <UniformGrid Columns="2" Margin="0,6,0,0">
-                                            <Border Margin="0,0,6,6" Padding="10" Background="#FFF7FBFC" CornerRadius="12" BorderBrush="#FFDCE7EA" BorderThickness="1">
-                                                <StackPanel>
-                                                    <TextBlock FontSize="14" FontWeight="Bold" Text="压力降 / 抗塌陷" />
-                                                    <ItemsControl Margin="0,6,0,0" ItemsSource="{Binding PressureDropPumpControls}" ItemTemplate="{StaticResource PumpControlCardTemplate}">
-                                                        <ItemsControl.ItemsPanel>
-                                                            <ItemsPanelTemplate>
-                                                                <WrapPanel />
-                                                            </ItemsPanelTemplate>
-                                                        </ItemsControl.ItemsPanel>
-                                                    </ItemsControl>
-                                                </StackPanel>
-                                            </Border>
-                                            <Border Margin="0,0,0,6" Padding="10" Background="#FFF7FBFC" CornerRadius="12" BorderBrush="#FFDCE7EA" BorderThickness="1">
-                                                <StackPanel>
-                                                    <TextBlock FontSize="14" FontWeight="Bold" Text="再循环" />
-                                                    <ItemsControl Margin="0,6,0,0" ItemsSource="{Binding RecirculationPumpControls}" ItemTemplate="{StaticResource PumpControlCardTemplate}">
-                                                        <ItemsControl.ItemsPanel>
-                                                            <ItemsPanelTemplate>
-                                                                <WrapPanel />
-                                                            </ItemsPanelTemplate>
-                                                        </ItemsControl.ItemsPanel>
-                                                    </ItemsControl>
-                                                </StackPanel>
-                                            </Border>
-                                            <Border Margin="0,0,6,6" Padding="10" Background="#FFF7FBFC" CornerRadius="12" BorderBrush="#FFDCE7EA" BorderThickness="1">
-                                                <StackPanel>
-                                                    <TextBlock FontSize="14" FontWeight="Bold" Text="抗扭结" />
-                                                    <ItemsControl Margin="0,6,0,0" ItemsSource="{Binding KinkResistancePumpControls}" ItemTemplate="{StaticResource PumpControlCardTemplate}">
-                                                        <ItemsControl.ItemsPanel>
-                                                            <ItemsPanelTemplate>
-                                                                <WrapPanel />
-                                                            </ItemsPanelTemplate>
-                                                        </ItemsControl.ItemsPanel>
-                                                    </ItemsControl>
-                                                </StackPanel>
-                                            </Border>
-                                            <Border Margin="0,0,0,6" Padding="10" Background="#FFF7FBFC" CornerRadius="12" BorderBrush="#FFDCE7EA" BorderThickness="1">
-                                                <StackPanel>
-                                                    <TextBlock FontSize="14" FontWeight="Bold" Text="血细胞破坏" />
-                                                    <ItemsControl Margin="0,6,0,0" ItemsSource="{Binding HemolysisPumpControls}" ItemTemplate="{StaticResource PumpControlCardTemplate}">
-                                                        <ItemsControl.ItemsPanel>
-                                                            <ItemsPanelTemplate>
-                                                                <WrapPanel />
-                                                            </ItemsPanelTemplate>
-                                                        </ItemsControl.ItemsPanel>
-                                                    </ItemsControl>
-                                                </StackPanel>
-                                            </Border>
-                                            <Border Margin="0,0,0,0" Padding="10" Background="#FFF7FBFC" CornerRadius="12" BorderBrush="#FFDCE7EA" BorderThickness="1">
-                                                <StackPanel>
-                                                    <TextBlock FontSize="14" FontWeight="Bold" Text="测试回路阀" />
-                                                    <ItemsControl Margin="0,6,0,0" ItemsSource="{Binding ValveControls}" ItemTemplate="{StaticResource ValveControlCardTemplate}">
-                                                        <ItemsControl.ItemsPanel>
-                                                            <ItemsPanelTemplate>
-                                                                <WrapPanel />
-                                                            </ItemsPanelTemplate>
-                                                        </ItemsControl.ItemsPanel>
-                                                    </ItemsControl>
-                                                </StackPanel>
-                                            </Border>
-                                            <Border Margin="0,0,0,0" Padding="10" Background="#FFF7FBFC" CornerRadius="12" BorderBrush="#FFDCE7EA" BorderThickness="1">
-                                                <StackPanel>
-                                                    <TextBlock FontSize="14" FontWeight="Bold" Text="控制说明" />
-                                                    <TextBlock Margin="0,6,0,0" Style="{StaticResource CaptionStyle}" FontSize="11" Text="泵和阀控制已合并显示。灰色为未确认状态，绿色为运行/开启，黄色为启动中。" TextWrapping="Wrap" />
-                                                </StackPanel>
-                                            </Border>
-                                        </UniformGrid>
+                                        <WrapPanel Margin="0,10,0,0">
+                                            <ItemsControl ItemsSource="{Binding NegativeAssistPumpControls}"
+                                                          ItemTemplate="{StaticResource PumpControlCardTemplate}">
+                                                <ItemsControl.ItemsPanel>
+                                                    <ItemsPanelTemplate>
+                                                        <WrapPanel />
+                                                    </ItemsPanelTemplate>
+                                                </ItemsControl.ItemsPanel>
+                                            </ItemsControl>
+                                            <ItemsControl ItemsSource="{Binding ValveControls}"
+                                                          ItemTemplate="{StaticResource ValveControlCardTemplate}">
+                                                <ItemsControl.ItemsPanel>
+                                                    <ItemsPanelTemplate>
+                                                        <WrapPanel />
+                                                    </ItemsPanelTemplate>
+                                                </ItemsControl.ItemsPanel>
+                                            </ItemsControl>
+                                        </WrapPanel>
                                     </StackPanel>
                                 </Border>
 
                                 <Border Style="{StaticResource CardBorderStyle}" Padding="14">
                                     <StackPanel>
-                                        <Border Padding="12"
-                                                Background="#FFF3F7F8"
-                                                CornerRadius="8"
-                                                BorderBrush="#FFD5E2E6"
-                                                BorderThickness="1">
-                                            <Grid>
-                                                <Grid.ColumnDefinitions>
-                                                    <ColumnDefinition Width="*" />
-                                                    <ColumnDefinition Width="Auto" />
-                                                </Grid.ColumnDefinitions>
-                                                <StackPanel>
-                                                    <TextBlock FontSize="18" FontWeight="Bold" Text="关键实时读数" />
-                                                    <TextBlock Margin="0,4,0,0"
-                                                               Style="{StaticResource CaptionStyle}"
-                                                               Text="未接入通道保持显示 --。优先关注阶段、压力、主泵/回流、再循环和关键试验回路流量。"
-                                                               TextWrapping="Wrap" />
-                                                </StackPanel>
-                                                <Border Grid.Column="1"
-                                                        Margin="12,0,0,0"
-                                                        Padding="12,8"
-                                                        VerticalAlignment="Center"
-                                                        Background="#FF123744"
-                                                        CornerRadius="8">
-                                                    <TextBlock Foreground="White"
-                                                               FontSize="12"
-                                                               FontWeight="Bold"
-                                                               Text="系统测点 + 回路测点" />
-                                                </Border>
-                                            </Grid>
-                                        </Border>
+                                        <TextBlock Style="{StaticResource SectionTitleStyle}" FontSize="18" Margin="0,0,0,8" Text="关键实时读数" />
                                         <WrapPanel Margin="0,6,0,0">
-                                            <Border Width="132" Margin="0,0,6,6" Padding="8" Background="#FFF5F9FA" CornerRadius="10" BorderBrush="#FFDCE7EA" BorderThickness="1">
-                                                <StackPanel>
-                                                    <TextBlock Style="{StaticResource CaptionStyle}" FontSize="11" Text="阶段" />
-                                                    <TextBlock FontSize="14" FontWeight="Bold" Text="{Binding CurrentStage}" TextWrapping="Wrap" />
-                                                </StackPanel>
-                                            </Border>
-                                            <Border Width="132" Margin="0,0,6,6" Padding="8" Background="#FFF5F9FA" CornerRadius="10" BorderBrush="#FFDCE7EA" BorderThickness="1">
-                                                <StackPanel>
-                                                    <TextBlock Style="{StaticResource CaptionStyle}" FontSize="11" Text="设备状态" />
-                                                    <TextBlock FontSize="14" FontWeight="Bold" Text="{Binding DeviceStatus}" TextWrapping="Wrap" />
-                                                </StackPanel>
-                                            </Border>
+                                       
                                             <Border Width="132" Margin="0,0,6,6" Padding="8" Background="#FFF5F9FA" CornerRadius="10" BorderBrush="#FFDCE7EA" BorderThickness="1">
                                                 <StackPanel>
                                                     <TextBlock Style="{StaticResource CaptionStyle}" FontSize="11" Text="近端压力" />
@@ -593,13 +491,13 @@
                                             </Border>
                                             <Border Width="132" Margin="0,0,6,6" Padding="8" Background="#FFF5F9FA" CornerRadius="10" BorderBrush="#FFDCE7EA" BorderThickness="1">
                                                 <StackPanel>
-                                                    <TextBlock Style="{StaticResource CaptionStyle}" FontSize="11" Text="压力降/抗塌陷" />
+                                                    <TextBlock Style="{StaticResource CaptionStyle}" FontSize="11" Text="压力降" />
                                                     <TextBlock FontSize="14" FontWeight="Bold" Text="{Binding PressureDropPumpFlowDisplay}" />
                                                 </StackPanel>
                                             </Border>
                                             <Border Width="132" Margin="0,0,6,6" Padding="8" Background="#FFF5F9FA" CornerRadius="10" BorderBrush="#FFDCE7EA" BorderThickness="1">
                                                 <StackPanel>
-                                                    <TextBlock Style="{StaticResource CaptionStyle}" FontSize="11" Text="再循环主泵" />
+                                                    <TextBlock Style="{StaticResource CaptionStyle}" FontSize="11" Text="再循环主" />
                                                     <TextBlock FontSize="14" FontWeight="Bold" Text="{Binding RecirculationPumpFlowDisplay}" />
                                                 </StackPanel>
                                             </Border>
@@ -623,25 +521,25 @@
                                             </Border>
                                             <Border Width="132" Margin="0,0,6,6" Padding="8" Background="#FFF5F9FA" CornerRadius="10" BorderBrush="#FFDCE7EA" BorderThickness="1">
                                                 <StackPanel>
-                                                    <TextBlock Style="{StaticResource CaptionStyle}" FontSize="11" Text="血细胞破坏单腔" />
+                                                    <TextBlock Style="{StaticResource CaptionStyle}" FontSize="11" Text="破坏单腔" />
                                                     <TextBlock FontSize="14" FontWeight="Bold" Text="{Binding HemolysisDrainageSingleFlowDisplay}" />
                                                 </StackPanel>
                                             </Border>
                                             <Border Width="132" Margin="0,0,6,6" Padding="8" Background="#FFF5F9FA" CornerRadius="10" BorderBrush="#FFDCE7EA" BorderThickness="1">
                                                 <StackPanel>
-                                                    <TextBlock Style="{StaticResource CaptionStyle}" FontSize="11" Text="双腔试验回路" />
+                                                    <TextBlock Style="{StaticResource CaptionStyle}" FontSize="11" Text="双腔回路" />
                                                     <TextBlock FontSize="14" FontWeight="Bold" Text="{Binding HemolysisReturnSingleFlowDisplay}" />
                                                 </StackPanel>
                                             </Border>
                                             <Border Width="132" Margin="0,0,6,6" Padding="8" Background="#FFF5F9FA" CornerRadius="10" BorderBrush="#FFDCE7EA" BorderThickness="1">
                                                 <StackPanel>
-                                                    <TextBlock Style="{StaticResource CaptionStyle}" FontSize="11" Text="双腔回路双管腔" />
+                                                    <TextBlock Style="{StaticResource CaptionStyle}" FontSize="11" Text="双管腔" />
                                                     <TextBlock FontSize="14" FontWeight="Bold" Text="{Binding HemolysisDualLumenFlowDisplay}" />
                                                 </StackPanel>
                                             </Border>
                                             <Border Width="132" Margin="0,0,6,6" Padding="8" Background="#FFF5F9FA" CornerRadius="10" BorderBrush="#FFDCE7EA" BorderThickness="1">
                                                 <StackPanel>
-                                                    <TextBlock Style="{StaticResource CaptionStyle}" FontSize="11" Text="负压辅助" />
+                                                    <TextBlock Style="{StaticResource CaptionStyle}" FontSize="11" Text="负压" />
                                                     <TextBlock FontSize="14" FontWeight="Bold" Text="{Binding NegativeAssistPressureDisplay}" />
                                                 </StackPanel>
                                             </Border>
@@ -673,7 +571,6 @@
                                                     IsEnabled="{Binding CanModifySession}" />
                                             <StackPanel>
                                                 <TextBlock Style="{StaticResource SectionTitleStyle}" FontSize="18" Margin="0,0,0,2" Text="实时趋势记录" />
-                                                <TextBlock Style="{StaticResource CaptionStyle}" Text="用于观察压力/流量变化趋势；清空曲线不会影响已保存的检测结果。" />
                                             </StackPanel>
                                         </DockPanel>
 
@@ -821,54 +718,21 @@
                     <TabItem x:Name="ProjectListTab" Header="项目清单">
                         <ScrollViewer Margin="0,6,0,0" VerticalScrollBarVisibility="Auto" CanContentScroll="False">
                             <StackPanel>
-                            <Border Style="{StaticResource CardBorderStyle}" Padding="14" Background="#FFF3F7F8" BorderBrush="#FFC8D8DD">
-                                <Grid>
-                                    <Grid.ColumnDefinitions>
-                                        <ColumnDefinition Width="*" />
-                                        <ColumnDefinition Width="Auto" />
-                                    </Grid.ColumnDefinitions>
-                                    <StackPanel>
-                                        <TextBlock FontSize="18" FontWeight="Bold" Text="检测作业导航" />
-                                        <WrapPanel Margin="0,8,0,0">
-                                            <Border Margin="0,0,8,6" Padding="12,8" Background="#FFE7EEF1" CornerRadius="12" BorderBrush="#FFD4E1E6" BorderThickness="1">
-                                                <StackPanel>
-                                                    <TextBlock Style="{StaticResource CaptionStyle}" Text="步骤 1" />
-                                                    <TextBlock FontSize="14" FontWeight="Bold" Text="确认实时链路" />
-                                                </StackPanel>
-                                            </Border>
-                                            <Border Margin="0,0,8,6" Padding="12,8" Background="#FFE4F3F0" CornerRadius="12" BorderBrush="#FFC3DED8" BorderThickness="1">
-                                                <StackPanel>
-                                                    <TextBlock Style="{StaticResource CaptionStyle}" Text="步骤 2" />
-                                                    <TextBlock FontSize="14" FontWeight="Bold" Text="筛选并选择项目" />
-                                                </StackPanel>
-                                            </Border>
-                                            <Border Margin="0,0,8,6" Padding="12,8" Background="#FFF9F3E6" CornerRadius="12" BorderBrush="#FFE7D6B8" BorderThickness="1">
-                                                <StackPanel>
-                                                    <TextBlock Style="{StaticResource CaptionStyle}" Text="步骤 3" />
-                                                    <TextBlock FontSize="14" FontWeight="Bold" Text="进入详情填写结果" />
-                                                </StackPanel>
-                                            </Border>
-                                        </WrapPanel>
-                                    </StackPanel>
-                                    <Border Grid.Column="1"
-                                            Margin="16,0,0,0"
-                                            Padding="12,8"
-                                            VerticalAlignment="Center"
-                                            Background="#FF123744"
-                                            CornerRadius="12">
-                                        <TextBlock Foreground="White"
-                                                   FontSize="13"
-                                                   FontWeight="SemiBold"
-                                                   Text="单击项目行自动进入详情页"
-                                                   TextWrapping="Wrap" />
-                                    </Border>
-                                </Grid>
-                            </Border>
                             <Border Style="{StaticResource CardBorderStyle}" Padding="14">
                                 <StackPanel>
                                     <DockPanel LastChildFill="False">
                                         <TextBlock DockPanel.Dock="Left" FontSize="18" FontWeight="Bold" Text="项目检索与采集策略" />
-                                        <TextBlock Margin="12,4,0,0" Style="{StaticResource CaptionStyle}" Text="{Binding FilteredItemSummary}" />
+                                        <StackPanel DockPanel.Dock="Right" Orientation="Horizontal">
+                                            <TextBlock Margin="0,4,12,0" Style="{StaticResource CaptionStyle}" Text="{Binding FilteredItemSummary}" />
+                                            <Border Padding="10,4"
+                                                    Background="#FF123744"
+                                                    CornerRadius="999">
+                                                <TextBlock Foreground="White"
+                                                           FontSize="12"
+                                                           FontWeight="SemiBold"
+                                                           Text="单击项目行进入详情" />
+                                            </Border>
+                                        </StackPanel>
                                     </DockPanel>
 
                                     <Grid Margin="0,8,0,0">
@@ -1026,13 +890,9 @@
                                                         </DataTemplate>
                                                     </DataGridTemplateColumn.CellTemplate>
                                                 </DataGridTemplateColumn>
-                                                <DataGridTextColumn Header="结果/说明" Binding="{Binding Measured}" Width="*" />
+                                                <DataGridTextColumn Header="结果" Binding="{Binding Measured}" Width="*" />
                                             </DataGrid.Columns>
                                         </DataGrid>
-                                        <TextBlock Margin="0,8,0,0"
-                                                   Style="{StaticResource CaptionStyle}"
-                                                   Text="说明：单击行进入“项目详情/结果”页；筛选与清单状态仅调整显示，不改变原有检测取值逻辑。"
-                                                   TextWrapping="Wrap" />
                                     </StackPanel>
                                 </Border>
 
@@ -1070,27 +930,10 @@
                                         <ColumnDefinition Width="Auto" />
                                     </Grid.ColumnDefinitions>
                                     <StackPanel Grid.Column="0">
-                                        <TextBlock FontSize="18" FontWeight="Bold" Text="当前作业项目" />
-                                        <WrapPanel Margin="0,8,0,0">
-                                            <Border Margin="0,0,8,6" Padding="12,8" Background="#FFEAF4F6" CornerRadius="12" BorderBrush="#FFD4E1E6" BorderThickness="1">
-                                                <StackPanel>
-                                                    <TextBlock Style="{StaticResource CaptionStyle}" Text="当前项目" />
-                                                    <TextBlock FontSize="14" FontWeight="Bold" Text="{Binding SelectedItemTitle}" />
-                                                </StackPanel>
-                                            </Border>
-                                            <Border Margin="0,0,8,6" Padding="12,8" Background="#FFF5F9FA" CornerRadius="12" BorderBrush="#FFD4E1E6" BorderThickness="1">
-                                                <StackPanel>
-                                                    <TextBlock Style="{StaticResource CaptionStyle}" Text="当前状态" />
-                                                    <TextBlock FontSize="14" FontWeight="Bold" Text="{Binding SelectedItemStatusText}" />
-                                                </StackPanel>
-                                            </Border>
-                                            <Border Margin="0,0,8,6" Padding="12,8" Background="#FFF5F9FA" CornerRadius="12" BorderBrush="#FFD4E1E6" BorderThickness="1">
-                                                <StackPanel>
-                                                    <TextBlock Style="{StaticResource CaptionStyle}" Text="采集方式" />
-                                                    <TextBlock FontSize="14" FontWeight="Bold" Text="{Binding SelectedItemCaptureModeText}" />
-                                                </StackPanel>
-                                            </Border>
-                                        </WrapPanel>
+                                        <TextBlock FontSize="18" FontWeight="Bold" Text="{Binding SelectedItemTitle}" />
+                                        <TextBlock Margin="0,6,0,0"
+                                                   Style="{StaticResource CaptionStyle}"
+                                                   Text="{Binding SelectedItemStatusText}" />
                                     </StackPanel>
                                     <WrapPanel Grid.Column="2" HorizontalAlignment="Right" VerticalAlignment="Center">
                                         <WrapPanel.Resources>
@@ -1109,7 +952,7 @@
                                                 Content="上一项"
                                                 Background="#FF6B8791" />
                                         <Button Command="{Binding ApplyResultCommand}"
-                                                Content="保存状态"
+                                                Content="保存结果"
                                                 Background="#FF2B8F6A"
                                                 IsEnabled="{Binding CanModifySession}" />
                                         <Button Command="{Binding SelectNextItemCommand}"
@@ -1118,29 +961,6 @@
                                     </WrapPanel>
                                 </Grid>
                             </Border>
-                            <Border Style="{StaticResource CardBorderStyle}" Padding="12" Background="#FFF8FBFB" BorderBrush="#FFD2E0E4">
-                                <Grid>
-                                    <Grid.ColumnDefinitions>
-                                        <ColumnDefinition Width="Auto" />
-                                        <ColumnDefinition Width="12" />
-                                        <ColumnDefinition Width="*" />
-                                    </Grid.ColumnDefinitions>
-                                    <Border Padding="10,6"
-                                            Background="#FF123744"
-                                            CornerRadius="6"
-                                            VerticalAlignment="Center">
-                                        <TextBlock Foreground="White"
-                                                   FontSize="12"
-                                                   FontWeight="Bold"
-                                                   Text="填写提示" />
-                                    </Border>
-                                    <TextBlock Grid.Column="2"
-                                               VerticalAlignment="Center"
-                                               Style="{StaticResource CaptionStyle}"
-                                               Text="先核对左侧判定要求与实时数据预览，再执行采样或填写；顶部按钮可直接切换上一项、保存状态、进入下一项。"
-                                               TextWrapping="Wrap" />
-                                </Grid>
-                            </Border>
                             <Border>
                                 <Border.Style>
                                     <Style TargetType="Border" BasedOn="{StaticResource CardBorderStyle}">
@@ -1753,7 +1573,6 @@
                                 <Border Style="{StaticResource CardBorderStyle}">
                                     <StackPanel>
                                         <TextBlock Style="{StaticResource SectionTitleStyle}" Text="产品与试验配置" />
-                                        <TextBlock Style="{StaticResource CaptionStyle}" Text="以下参数会自动保存到本地配置文件，重启后自动恢复。" TextWrapping="Wrap" />
                                         <Grid Margin="0,12,0,0">
                                             <Grid.ColumnDefinitions>
                                                 <ColumnDefinition Width="160" />
@@ -1796,126 +1615,6 @@
                                     </Border>
                                 </UniformGrid>
 
-                                <Border Margin="0,0,0,12" Style="{StaticResource CardBorderStyle}">
-                                    <StackPanel>
-                                        <TextBlock Style="{StaticResource SectionTitleStyle}" Text="RS485 / Modbus-RTU 配置" />
-                                        <TextBlock Style="{StaticResource CaptionStyle}"
-                                                   Text="根据 AQMD3610NS-A3 手册，默认通讯参数为 9600bps、8 数据位、偶校验、1 停止位；可配置 9600~115200。0x00A2/0x00A3 为预设速度，0x00FA 为设备地址。"
-                                                   TextWrapping="Wrap" />
-                                        <Grid Margin="0,12,0,0">
-                                            <Grid.ColumnDefinitions>
-                                                <ColumnDefinition Width="150" />
-                                                <ColumnDefinition Width="*" />
-                                                <ColumnDefinition Width="150" />
-                                                <ColumnDefinition Width="*" />
-                                            </Grid.ColumnDefinitions>
-                                            <Grid.RowDefinitions>
-                                                <RowDefinition Height="Auto" />
-                                                <RowDefinition Height="Auto" />
-                                                <RowDefinition Height="Auto" />
-                                            </Grid.RowDefinitions>
-                                            <TextBlock VerticalAlignment="Center" Style="{StaticResource CaptionStyle}" Text="串口" />
-                                            <TextBox Grid.Column="1" Text="{Binding Rs485PortName, UpdateSourceTrigger=PropertyChanged}" />
-                                            <TextBlock Grid.Column="2" VerticalAlignment="Center" Style="{StaticResource CaptionStyle}" Text="波特率" />
-                                            <TextBox Grid.Column="3" Text="{Binding Rs485BaudRate, UpdateSourceTrigger=PropertyChanged}" />
-
-                                            <TextBlock Grid.Row="1" VerticalAlignment="Center" Style="{StaticResource CaptionStyle}" Text="校验" />
-                                            <ComboBox Grid.Row="1"
-                                                      Grid.Column="1"
-                                                      ItemsSource="{Binding Rs485ParityOptions}"
-                                                      SelectedItem="{Binding Rs485Parity, UpdateSourceTrigger=PropertyChanged}" />
-                                            <TextBlock Grid.Row="1" Grid.Column="2" VerticalAlignment="Center" Style="{StaticResource CaptionStyle}" Text="数据位 / 停止位" />
-                                            <StackPanel Grid.Row="1" Grid.Column="3" Orientation="Horizontal">
-                                                <TextBox Width="80" Text="{Binding Rs485DataBits, UpdateSourceTrigger=PropertyChanged}" />
-                                                <TextBlock Margin="8,6,8,0" Text="/" />
-                                                <TextBox Width="80" Text="{Binding Rs485StopBits, UpdateSourceTrigger=PropertyChanged}" />
-                                            </StackPanel>
-
-                                            <TextBlock Grid.Row="2" VerticalAlignment="Center" Style="{StaticResource CaptionStyle}" Text="读 / 写超时(ms)" />
-                                            <StackPanel Grid.Row="2" Grid.Column="1" Orientation="Horizontal">
-                                                <TextBox Width="80" Text="{Binding Rs485ReadTimeoutMs, UpdateSourceTrigger=PropertyChanged}" />
-                                                <TextBlock Margin="8,6,8,0" Text="/" />
-                                                <TextBox Width="80" Text="{Binding Rs485WriteTimeoutMs, UpdateSourceTrigger=PropertyChanged}" />
-                                            </StackPanel>
-                                            <StackPanel Grid.Row="2" Grid.Column="2" Grid.ColumnSpan="2" Orientation="Horizontal">
-                                                <CheckBox Margin="0,4,16,0"
-                                                          IsChecked="{Binding Rs485AutoSwitchPresetMode, UpdateSourceTrigger=PropertyChanged}"
-                                                          Content="写入时自动切到 485 预设速度模式" />
-                                                <CheckBox Margin="0,4,0,0"
-                                                          IsChecked="{Binding Rs485PersistPresetAfterWrite, UpdateSourceTrigger=PropertyChanged}"
-                                                          Content="写入后保存到驱动器存储器" />
-                                                <CheckBox Margin="16,4,0,0"
-                                                          IsChecked="{Binding Rs485AutoStartPumpAfterWrite, UpdateSourceTrigger=PropertyChanged}"
-                                                          Content="写入成功后自动启动泵" />
-                                                <TextBlock Margin="16,6,0,0"
-                                                           VerticalAlignment="Center"
-                                                           Style="{StaticResource CaptionStyle}"
-                                                           Text="8 泵启停固定由伺服器 RS485 主控" />
-                                            </StackPanel>
-                                        </Grid>
-                                        <TextBlock Margin="0,10,0,0"
-                                                   Style="{StaticResource CaptionStyle}"
-                                                   Foreground="{StaticResource HeaderBrush}"
-                                                   Text="{Binding Rs485ConnectionSummary}" />
-                                        <WrapPanel Margin="0,10,0,0">
-                                            <Button Padding="12,6"
-                                                    Margin="0,0,8,0"
-                                                    Command="{Binding ApplySingleDeviceRs485ProfileCommand}"
-                                                    Content="伺服器快速配置"
-                                                    Background="#FF6B8791" />
-                                            <TextBlock VerticalAlignment="Center"
-                                                       Style="{StaticResource CaptionStyle}"
-                                                       Text="按 AQMD3610NS-A3 默认参数快速设置伺服器 RS485，并只保留首台泵映射。"
-                                                       TextWrapping="Wrap" />
-                                        </WrapPanel>
-                                        <DataGrid Margin="0,12,0,0"
-                                                  AutoGenerateColumns="False"
-                                                  CanUserAddRows="False"
-                                                  HeadersVisibility="Column"
-                                                  ItemsSource="{Binding Rs485FlowPumpControls}">
-                                            <DataGrid.Columns>
-                                                <DataGridCheckBoxColumn Width="70"
-                                                                        Binding="{Binding Rs485Enabled, UpdateSourceTrigger=PropertyChanged}"
-                                                                        Header="启用" />
-                                                <DataGridTextColumn Width="150"
-                                                                    Binding="{Binding Name}"
-                                                                    Header="泵" IsReadOnly="True" />
-                                                <DataGridTextColumn Width="70"
-                                                                    Binding="{Binding Rs485SlaveAddress, UpdateSourceTrigger=PropertyChanged}"
-                                                                    Header="从站" />
-                                                <DataGridTextColumn Width="110"
-                                                                    Binding="{Binding Rs485RawPerLitrePerMinute, UpdateSourceTrigger=PropertyChanged}"
-                                                                    Header="速度/Lmin" />
-                                                <DataGridTextColumn Width="95"
-                                                                    Binding="{Binding Rs485RawOffset, UpdateSourceTrigger=PropertyChanged}"
-                                                                    Header="速度偏置" />
-                                                <DataGridTextColumn Width="90"
-                                                                    Binding="{Binding Rs485MinFlowLpm, UpdateSourceTrigger=PropertyChanged}"
-                                                                    Header="最小 L/min" />
-                                                <DataGridTextColumn Width="90"
-                                                                    Binding="{Binding Rs485MaxFlowLpm, UpdateSourceTrigger=PropertyChanged}"
-                                                                    Header="最大 L/min" />
-                                                <DataGridTextColumn Width="90"
-                                                                    Binding="{Binding Rs485ForwardSpeedRegister, UpdateSourceTrigger=PropertyChanged}"
-                                                                    Header="正转寄存器" />
-                                                <DataGridTextColumn Width="90"
-                                                                    Binding="{Binding Rs485MotorControlRegister, UpdateSourceTrigger=PropertyChanged}"
-                                                                    Header="启停寄存器" />
-                                                <DataGridTextColumn Width="90"
-                                                                    Binding="{Binding Rs485RunStatusRegister, UpdateSourceTrigger=PropertyChanged}"
-                                                                    Header="状态寄存器" />
-                                                <DataGridTextColumn Width="*"
-                                                                    Binding="{Binding SetpointStatusText}"
-                                                                    Header="备注" IsReadOnly="True" />
-                                            </DataGrid.Columns>
-                                        </DataGrid>
-                                        <TextBlock Margin="0,8,0,0"
-                                                   Style="{StaticResource CaptionStyle}"
-                                                   Text="安全说明：8 泵启停由伺服器 RS485 主控；手册暴露的是预设速度寄存器，不是直接的 L/min 寄存器。未配置“速度/Lmin”换算系数时，界面将禁止写入。"
-                                                   TextWrapping="Wrap" />
-                                    </StackPanel>
-                                </Border>
-
                                 <UniformGrid Columns="2" Margin="0,0,0,12">
                                     <Border Margin="0,0,8,8" Style="{StaticResource CardBorderStyle}">
                                         <StackPanel>
@@ -1964,6 +1663,20 @@
                                         </StackPanel>
                                     </Border>
                                 </UniformGrid>
+                                <Border Style="{StaticResource CardBorderStyle}">
+                                    <DockPanel LastChildFill="False">
+                                        <TextBlock DockPanel.Dock="Left"
+                                                   VerticalAlignment="Center"
+                                                   Style="{StaticResource CaptionStyle}"
+                                                   Text="工程维护参数请在工程寄存器页中调整。"
+                                                   TextWrapping="Wrap" />
+                                        <Button DockPanel.Dock="Right"
+                                                Padding="12,6"
+                                                Click="OpenEngineeringRegistersButton_OnClick"
+                                                Content="进入工程寄存器"
+                                                Background="#FF6B8791" />
+                                    </DockPanel>
+                                </Border>
                             </StackPanel>
                         </ScrollViewer>
                     </TabItem>
@@ -1973,6 +1686,153 @@
                              Visibility="{Binding EngineeringRegisterPanelVisibility}">
                         <ScrollViewer VerticalScrollBarVisibility="Auto">
                             <StackPanel Margin="0,6,0,0">
+                                <Border Margin="0,0,0,12" Style="{StaticResource CardBorderStyle}">
+                                    <StackPanel>
+                                        <TextBlock Style="{StaticResource SectionTitleStyle}" Text="RS485/Modbus-RTU 配置" />
+                                        <TextBlock Style="{StaticResource CaptionStyle}"
+                                                   Text="此处维护 8 泵伺服器通讯参数、从站地址、寄存器映射和流量换算。"
+                                                   TextWrapping="Wrap" />
+                                        <Grid Margin="0,12,0,0">
+                                            <Grid.ColumnDefinitions>
+                                                <ColumnDefinition Width="150" />
+                                                <ColumnDefinition Width="*" />
+                                                <ColumnDefinition Width="150" />
+                                                <ColumnDefinition Width="*" />
+                                            </Grid.ColumnDefinitions>
+                                            <Grid.RowDefinitions>
+                                                <RowDefinition Height="Auto" />
+                                                <RowDefinition Height="Auto" />
+                                                <RowDefinition Height="Auto" />
+                                            </Grid.RowDefinitions>
+                                            <TextBlock VerticalAlignment="Center" Style="{StaticResource CaptionStyle}" Text="串口" />
+                                            <TextBox Grid.Column="1" Text="{Binding Rs485PortName, UpdateSourceTrigger=PropertyChanged}" />
+                                            <TextBlock Grid.Column="2" VerticalAlignment="Center" Style="{StaticResource CaptionStyle}" Text="波特率" />
+                                            <TextBox Grid.Column="3" Text="{Binding Rs485BaudRate, UpdateSourceTrigger=PropertyChanged}" />
+
+                                            <TextBlock Grid.Row="1" VerticalAlignment="Center" Style="{StaticResource CaptionStyle}" Text="校验" />
+                                            <ComboBox Grid.Row="1"
+                                                      Grid.Column="1"
+                                                      ItemsSource="{Binding Rs485ParityOptions}"
+                                                      SelectedItem="{Binding Rs485Parity, UpdateSourceTrigger=PropertyChanged}" />
+                                            <TextBlock Grid.Row="1" Grid.Column="2" VerticalAlignment="Center" Style="{StaticResource CaptionStyle}" Text="数据位/停止位" />
+                                            <StackPanel Grid.Row="1" Grid.Column="3" Orientation="Horizontal">
+                                                <TextBox Width="80" Text="{Binding Rs485DataBits, UpdateSourceTrigger=PropertyChanged}" />
+                                                <TextBlock Margin="8,6,8,0" Text="/" />
+                                                <TextBox Width="80" Text="{Binding Rs485StopBits, UpdateSourceTrigger=PropertyChanged}" />
+                                            </StackPanel>
+
+                                            <TextBlock Grid.Row="2" VerticalAlignment="Center" Style="{StaticResource CaptionStyle}" Text="读写超时(ms)" />
+                                            <StackPanel Grid.Row="2" Grid.Column="1" Orientation="Horizontal">
+                                                <TextBox Width="80" Text="{Binding Rs485ReadTimeoutMs, UpdateSourceTrigger=PropertyChanged}" />
+                                                <TextBlock Margin="8,6,8,0" Text="/" />
+                                                <TextBox Width="80" Text="{Binding Rs485WriteTimeoutMs, UpdateSourceTrigger=PropertyChanged}" />
+                                            </StackPanel>
+                                            <StackPanel Grid.Row="2" Grid.Column="2" Grid.ColumnSpan="2" Orientation="Horizontal">
+                                                <CheckBox Margin="0,4,16,0"
+                                                          IsChecked="{Binding Rs485AutoSwitchPresetMode, UpdateSourceTrigger=PropertyChanged}"
+                                                          Content="写入时自动切到 485 预设速度模式" />
+                                                <CheckBox Margin="0,4,0,0"
+                                                          IsChecked="{Binding Rs485PersistPresetAfterWrite, UpdateSourceTrigger=PropertyChanged}"
+                                                          Content="写入后保存到驱动器存储器" />
+                                                <CheckBox Margin="16,4,0,0"
+                                                          IsChecked="{Binding Rs485AutoStartPumpAfterWrite, UpdateSourceTrigger=PropertyChanged}"
+                                                          Content="写入成功后自动启动泵" />
+                                                <TextBlock Margin="16,6,0,0"
+                                                           VerticalAlignment="Center"
+                                                           Style="{StaticResource CaptionStyle}"
+                                                           Text="8 泵启停固定由伺服器 RS485 主控" />
+                                            </StackPanel>
+                                        </Grid>
+                                        <TextBlock Margin="0,10,0,0"
+                                                   Style="{StaticResource CaptionStyle}"
+                                                   Foreground="{StaticResource HeaderBrush}"
+                                                   Text="{Binding Rs485ConnectionSummary}" />
+                                        <TextBlock Margin="0,6,0,0"
+                                                   Style="{StaticResource CaptionStyle}"
+                                                   Foreground="{StaticResource HeaderBrush}"
+                                                   Text="{Binding Rs485CalibrationSummary}"
+                                                   TextWrapping="Wrap" />
+                                        <DockPanel Margin="0,10,0,0" LastChildFill="False">
+                                            <TextBlock DockPanel.Dock="Left"
+                                                       VerticalAlignment="Center"
+                                                       Style="{StaticResource CaptionStyle}"
+                                                       Text="常用通讯参数在上方维护；从站、寄存器和流量标定归入高级维护。"
+                                                       TextWrapping="Wrap" />
+                                            <Button DockPanel.Dock="Right"
+                                                    Padding="12,6"
+                                                    Command="{Binding ToggleRs485AdvancedSettingsCommand}"
+                                                    Content="{Binding Rs485AdvancedSettingsToggleText}"
+                                                    Background="#FF6B8791" />
+                                        </DockPanel>
+                                        <Border Margin="0,12,0,0">
+                                            <Border.Style>
+                                                <Style TargetType="Border">
+                                                    <Setter Property="Visibility" Value="Collapsed" />
+                                                    <Style.Triggers>
+                                                        <DataTrigger Binding="{Binding Rs485AdvancedSettingsVisible}" Value="True">
+                                                            <Setter Property="Visibility" Value="Visible" />
+                                                        </DataTrigger>
+                                                    </Style.Triggers>
+                                                </Style>
+                                            </Border.Style>
+                                            <StackPanel>
+                                                <TextBlock Style="{StaticResource CaptionStyle}"
+                                                           Foreground="{StaticResource HeaderBrush}"
+                                                           Text="高级维护仅用于调整从站地址、寄存器映射和流量标定确认。"
+                                                           TextWrapping="Wrap" />
+                                                <DataGrid Margin="0,8,0,0"
+                                                          AutoGenerateColumns="False"
+                                                          CanUserAddRows="False"
+                                                          HeadersVisibility="Column"
+                                                          ItemsSource="{Binding Rs485FlowPumpControls}">
+                                                    <DataGrid.Columns>
+                                                        <DataGridCheckBoxColumn Width="70"
+                                                                                Binding="{Binding Rs485Enabled, UpdateSourceTrigger=PropertyChanged}"
+                                                                                Header="启用" />
+                                                        <DataGridTextColumn Width="150"
+                                                                            Binding="{Binding Name}"
+                                                                            Header="泵" IsReadOnly="True" />
+                                                        <DataGridTextColumn Width="70"
+                                                                            Binding="{Binding Rs485SlaveAddress, UpdateSourceTrigger=PropertyChanged}"
+                                                                            Header="从站" />
+                                                        <DataGridTextColumn Width="110"
+                                                                            Binding="{Binding Rs485RawPerLitrePerMinute, UpdateSourceTrigger=PropertyChanged}"
+                                                                            Header="速度/Lmin" />
+                                                        <DataGridTextColumn Width="95"
+                                                                            Binding="{Binding Rs485RawOffset, UpdateSourceTrigger=PropertyChanged}"
+                                                                            Header="速度偏置" />
+                                                        <DataGridCheckBoxColumn Width="90"
+                                                                                Binding="{Binding Rs485CalibrationConfirmed, UpdateSourceTrigger=PropertyChanged}"
+                                                                                Header="标定确认" />
+                                                        <DataGridTextColumn Width="90"
+                                                                            Binding="{Binding Rs485MinFlowLpm, UpdateSourceTrigger=PropertyChanged}"
+                                                                            Header="最小 L/min" />
+                                                        <DataGridTextColumn Width="90"
+                                                                            Binding="{Binding Rs485MaxFlowLpm, UpdateSourceTrigger=PropertyChanged}"
+                                                                            Header="最大 L/min" />
+                                                        <DataGridTextColumn Width="90"
+                                                                            Binding="{Binding Rs485ForwardSpeedRegister, UpdateSourceTrigger=PropertyChanged}"
+                                                                            Header="正转寄存器" />
+                                                        <DataGridTextColumn Width="90"
+                                                                            Binding="{Binding Rs485MotorControlRegister, UpdateSourceTrigger=PropertyChanged}"
+                                                                            Header="启停寄存器" />
+                                                        <DataGridTextColumn Width="90"
+                                                                            Binding="{Binding Rs485RunStatusRegister, UpdateSourceTrigger=PropertyChanged}"
+                                                                            Header="状态寄存器" />
+                                                        <DataGridTextColumn Width="80"
+                                                                            Binding="{Binding CalibrationStatusText}"
+                                                                            Header="确认状态"
+                                                                            IsReadOnly="True" />
+                                                        <DataGridTextColumn Width="*"
+                                                                            Binding="{Binding SetpointStatusText}"
+                                                                            Header="备注" IsReadOnly="True" />
+                                                    </DataGrid.Columns>
+                                                </DataGrid>
+                                            </StackPanel>
+                                        </Border>
+                                    </StackPanel>
+                                </Border>
+
                                 <Border Style="{StaticResource CardBorderStyle}">
                                     <StackPanel>
                                         <DockPanel LastChildFill="False">
@@ -1983,15 +1843,11 @@
                                                         Command="{Binding RefreshEngineeringRegistersCommand}"
                                                         Content="刷新寄存器"
                                                         Background="#FF4D8C72" />
-                                                <Button Padding="12,6"
-                                                        Command="{Binding ToggleEngineeringRegisterPanelCommand}"
-                                                        Content="隐藏界面"
-                                                        Background="#FF6B8791" />
                                             </StackPanel>
                                         </DockPanel>
                                         <TextBlock Margin="0,8,0,0"
                                                    Style="{StaticResource CaptionStyle}"
-                                                   Text="双击右上角可显示/隐藏此界面。D1330、D1380 为只读显示值；其余地址支持读写，写入后会立即回读刷新。"
+                                                   Text="D1330、D1380 为只读显示值；其余地址支持读写，写入后会立即回读刷新。"
                                                    TextWrapping="Wrap" />
                                         <TextBlock Margin="0,6,0,0"
                                                    FontSize="13"
@@ -2052,7 +1908,6 @@
                                 <Border Style="{StaticResource CardBorderStyle}">
                                     <StackPanel>
                                         <TextBlock Style="{StaticResource SectionTitleStyle}" Text="追溯概览" />
-                                        <TextBlock Style="{StaticResource CaptionStyle}" Text="仅保留本地追溯：时间、结果、结束记录和报表导出记录。" TextWrapping="Wrap" />
                                         <UniformGrid Columns="3" Margin="0,12,0,0">
                                             <Border Margin="0,0,8,0" Style="{StaticResource PanelSectionStyle}">
                                                 <StackPanel>
diff --git a/Cardiopulmonarybypasssystems/MainWindow.xaml.cs b/Cardiopulmonarybypasssystems/MainWindow.xaml.cs
index 92cc416..6272321 100644
--- a/Cardiopulmonarybypasssystems/MainWindow.xaml.cs
+++ b/Cardiopulmonarybypasssystems/MainWindow.xaml.cs
@@ -49,6 +49,22 @@ public partial class MainWindow : Window
         InspectionItemsGrid.Focus();
     }
 
+    private void OpenEngineeringRegistersButton_OnClick(object sender, RoutedEventArgs e)
+    {
+        if (DataContext is not MainViewModel viewModel)
+        {
+            return;
+        }
+
+        viewModel.EngineeringRegisterPanelVisible = true;
+        if (viewModel.RefreshEngineeringRegistersCommand.CanExecute(null))
+        {
+            viewModel.RefreshEngineeringRegistersCommand.Execute(null);
+        }
+
+        EngineeringRegistersTab.IsSelected = true;
+    }
+
     private void ConfigureTrendBindings()
     {
         var converter = (IMultiValueConverter)Resources["TrendPointCollectionConverter"];
diff --git a/Cardiopulmonarybypasssystems/Models/PumpControlChannel.cs b/Cardiopulmonarybypasssystems/Models/PumpControlChannel.cs
index f995bfe..8883086 100644
--- a/Cardiopulmonarybypasssystems/Models/PumpControlChannel.cs
+++ b/Cardiopulmonarybypasssystems/Models/PumpControlChannel.cs
@@ -1,3 +1,5 @@
+using System;
+using System.Linq;
 using CommunityToolkit.Mvvm.ComponentModel;
 
 namespace Cardiopulmonarybypasssystems.Models;
@@ -56,6 +58,9 @@ public partial class PumpControlChannel : ObservableObject
     [ObservableProperty]
     private double rs485RawOffset;
 
+    [ObservableProperty]
+    private bool rs485CalibrationConfirmed;
+
     [ObservableProperty]
     private double rs485MinFlowLpm;
 
@@ -98,14 +103,26 @@ public partial class PumpControlChannel : ObservableObject
     [ObservableProperty]
     private double confirmedSetpointFlowValue;
 
+    [ObservableProperty]
+    private bool? pendingRs485RunningState;
+
     public string StartAddressDisplay => $"M{StartAddress}";
     public string FlowAddressDisplay => FlowAddress.HasValue ? $"D{FlowAddress.Value}" : "-";
     public bool HasFlowTelemetry => FlowAddress.HasValue;
     public bool SupportsRs485Preset => HasFlowTelemetry && Rs485Enabled;
     public bool SupportsRs485DirectControl => SupportsRs485Preset && Rs485MotorControlRegister > 0;
+    public bool UsesLegacyPlcDirectControl => Key == "NegativeAssistPump";
     public bool HasSetpointCalibration => Rs485RawPerLitrePerMinute > 0;
+    public bool HasConfirmedSetpointCalibration => HasSetpointCalibration && Rs485CalibrationConfirmed;
     public bool IsFlowEstablished => !HasFlowTelemetry || (FlowAvailable && FlowValue >= FlowEstablishedThreshold);
     public string Rs485SlaveAddressDisplay => SupportsRs485Preset ? Rs485SlaveAddress.ToString() : "-";
+    public string CalibrationStatusText => !Rs485Enabled
+        ? "未启用"
+        : !HasSetpointCalibration
+            ? "未配置"
+            : Rs485CalibrationConfirmed
+                ? "已确认"
+                : "待确认";
     public string SetpointReadbackDisplay => !SupportsRs485Preset
         ? "-"
         : SetpointAvailable
@@ -124,11 +141,11 @@ public partial class PumpControlChannel : ObservableObject
         1 => "运行",
         2 => "暂停",
         null => "--",
-        _ => $"状态 {Rs485RunStatusCode}"
+        _ => $"状态{Rs485RunStatusCode}"
     };
     public string PumpGroupName => Key switch
     {
-        "PressureDropPump" => "压力降/抗塌陷",
+        "PressureDropPump" => "压力降",
         "RecirculationMainPump" or "RecirculationReturnPump" or "RecirculationDrainagePump" => "再循环",
         "KinkResistancePump" => "抗扭结",
         "HemolysisDrainageSinglePump" or "HemolysisReturnSinglePump" or "HemolysisDualLumenPump" => "血细胞破坏",
@@ -144,7 +161,7 @@ public partial class PumpControlChannel : ObservableObject
     public string StateHint => IsRs485Busy
         ? string.IsNullOrWhiteSpace(Rs485BusyOperation) ? "RS485 操作中" : $"RS485 {Rs485BusyOperation}中"
         : !StateAvailable
-            ? "未取得 PLC 状态"
+            ? "未收到状态反馈"
             : !IsRunning
                 ? "泵未启动"
                 : IsFlowEstablished
@@ -157,10 +174,15 @@ public partial class PumpControlChannel : ObservableObject
             : IsFlowEstablished
                 ? "#FF32B06A"
                 : "#FFD38A16";
+    public string CardPrimaryDisplay => UsesLegacyPlcDirectControl ? StateText : FlowDisplay;
     public string FlowDisplay => !FlowAddress.HasValue ? "-" : FlowAvailable ? $"{FlowValue:F2} L/min" : "--";
     public string ActionText => IsRs485Busy ? "处理中" : IsRunning ? "停止" : "启动";
+    public bool CanToggleRs485Action => IsRunning || HasConfirmedSetpointCalibration;
+    public string ToggleActionHint => CanToggleRs485Action ? string.Empty : "未完成流量换算标定确认";
     public string Rs485ReadActionText => IsRs485Busy ? "处理中" : "读取";
     public string Rs485WriteActionText => IsRs485Busy ? "处理中" : "写入";
+    public string SetpointStatusForeground => ResolveSetpointStatusForeground();
+    public string SetpointStatusBackground => ResolveSetpointStatusBackground();
 
     partial void OnIsRunningChanged(bool value)
     {
@@ -168,6 +190,9 @@ public partial class PumpControlChannel : ObservableObject
         OnPropertyChanged(nameof(StateHint));
         OnPropertyChanged(nameof(IndicatorColor));
         OnPropertyChanged(nameof(ActionText));
+        OnPropertyChanged(nameof(CanToggleRs485Action));
+        OnPropertyChanged(nameof(ToggleActionHint));
+        OnPropertyChanged(nameof(CardPrimaryDisplay));
     }
 
     partial void OnFlowValueChanged(double value)
@@ -177,6 +202,7 @@ public partial class PumpControlChannel : ObservableObject
         OnPropertyChanged(nameof(StateText));
         OnPropertyChanged(nameof(StateHint));
         OnPropertyChanged(nameof(IndicatorColor));
+        OnPropertyChanged(nameof(CardPrimaryDisplay));
     }
 
     partial void OnStateAvailableChanged(bool value)
@@ -184,6 +210,7 @@ public partial class PumpControlChannel : ObservableObject
         OnPropertyChanged(nameof(StateText));
         OnPropertyChanged(nameof(StateHint));
         OnPropertyChanged(nameof(IndicatorColor));
+        OnPropertyChanged(nameof(CardPrimaryDisplay));
     }
 
     partial void OnFlowAvailableChanged(bool value)
@@ -193,6 +220,7 @@ public partial class PumpControlChannel : ObservableObject
         OnPropertyChanged(nameof(StateText));
         OnPropertyChanged(nameof(StateHint));
         OnPropertyChanged(nameof(IndicatorColor));
+        OnPropertyChanged(nameof(CardPrimaryDisplay));
     }
 
     partial void OnRs485EnabledChanged(bool value)
@@ -200,6 +228,7 @@ public partial class PumpControlChannel : ObservableObject
         OnPropertyChanged(nameof(SupportsRs485Preset));
         OnPropertyChanged(nameof(SupportsRs485DirectControl));
         OnPropertyChanged(nameof(Rs485SlaveAddressDisplay));
+        OnPropertyChanged(nameof(CalibrationStatusText));
         OnPropertyChanged(nameof(SetpointReadbackDisplay));
         OnPropertyChanged(nameof(RawSetpointDisplay));
     }
@@ -210,10 +239,32 @@ public partial class PumpControlChannel : ObservableObject
 
     partial void OnRs485RawPerLitrePerMinuteChanged(double value)
     {
+        Rs485CalibrationConfirmed = false;
         OnPropertyChanged(nameof(HasSetpointCalibration));
+        OnPropertyChanged(nameof(HasConfirmedSetpointCalibration));
+        OnPropertyChanged(nameof(CalibrationStatusText));
+        OnPropertyChanged(nameof(CanToggleRs485Action));
+        OnPropertyChanged(nameof(ToggleActionHint));
         OnPropertyChanged(nameof(SetpointReadbackDisplay));
     }
 
+    partial void OnRs485RawOffsetChanged(double value)
+    {
+        Rs485CalibrationConfirmed = false;
+        OnPropertyChanged(nameof(HasConfirmedSetpointCalibration));
+        OnPropertyChanged(nameof(CalibrationStatusText));
+        OnPropertyChanged(nameof(CanToggleRs485Action));
+        OnPropertyChanged(nameof(ToggleActionHint));
+    }
+
+    partial void OnRs485CalibrationConfirmedChanged(bool value)
+    {
+        OnPropertyChanged(nameof(HasConfirmedSetpointCalibration));
+        OnPropertyChanged(nameof(CalibrationStatusText));
+        OnPropertyChanged(nameof(CanToggleRs485Action));
+        OnPropertyChanged(nameof(ToggleActionHint));
+    }
+
     partial void OnSetpointFlowValueChanged(double value) => OnPropertyChanged(nameof(SetpointReadbackDisplay));
 
     partial void OnRawSetpointValueChanged(int value) => OnPropertyChanged(nameof(RawSetpointDisplay));
@@ -231,6 +282,12 @@ public partial class PumpControlChannel : ObservableObject
         OnPropertyChanged(nameof(RawSetpointDisplay));
     }
 
+    partial void OnSetpointStatusTextChanged(string value)
+    {
+        OnPropertyChanged(nameof(SetpointStatusForeground));
+        OnPropertyChanged(nameof(SetpointStatusBackground));
+    }
+
     partial void OnRs485RunStatusCodeChanged(ushort? value) => OnPropertyChanged(nameof(Rs485RunStateText));
 
     partial void OnIsRs485BusyChanged(bool value)
@@ -239,7 +296,64 @@ public partial class PumpControlChannel : ObservableObject
         OnPropertyChanged(nameof(ActionText));
         OnPropertyChanged(nameof(Rs485ReadActionText));
         OnPropertyChanged(nameof(Rs485WriteActionText));
+        OnPropertyChanged(nameof(SetpointStatusForeground));
+        OnPropertyChanged(nameof(SetpointStatusBackground));
     }
 
     partial void OnRs485BusyOperationChanged(string value) => OnPropertyChanged(nameof(StateHint));
+
+    private string ResolveSetpointStatusForeground()
+    {
+        if (IsRs485Busy)
+        {
+            return "#FF0F6C81";
+        }
+
+        var text = SetpointStatusText ?? string.Empty;
+        if (string.IsNullOrWhiteSpace(text) || text.Contains("未读取", StringComparison.Ordinal))
+        {
+            return "#FF60737E";
+        }
+
+        if (ContainsAny(text, "成功", "完成", "已应用", "已更新", "已在运行", "已确认"))
+        {
+            return "#FF2B8F6A";
+        }
+
+        if (ContainsAny(text, "失败", "禁止", "超出", "未配置", "未找到", "未选择", "离线", "不可用", "未启用", "待确认"))
+        {
+            return "#FFCC4A42";
+        }
+
+        return "#FF123744";
+    }
+
+    private string ResolveSetpointStatusBackground()
+    {
+        if (IsRs485Busy)
+        {
+            return "#FFE8F4F7";
+        }
+
+        var text = SetpointStatusText ?? string.Empty;
+        if (string.IsNullOrWhiteSpace(text) || text.Contains("未读取", StringComparison.Ordinal))
+        {
+            return "#FFF2F6F8";
+        }
+
+        if (ContainsAny(text, "成功", "完成", "已应用", "已更新", "已在运行", "已确认"))
+        {
+            return "#FFE7F5EF";
+        }
+
+        if (ContainsAny(text, "失败", "禁止", "超出", "未配置", "未找到", "未选择", "离线", "不可用", "未启用", "待确认"))
+        {
+            return "#FFFBE9E7";
+        }
+
+        return "#FFF3F7F8";
+    }
+
+    private static bool ContainsAny(string text, params string[] keywords) =>
+        keywords.Any(keyword => text.Contains(keyword, StringComparison.Ordinal));
 }
diff --git a/Cardiopulmonarybypasssystems/Models/Rs485PumpBindingSettings.cs b/Cardiopulmonarybypasssystems/Models/Rs485PumpBindingSettings.cs
index 7bded32..c988b5b 100644
--- a/Cardiopulmonarybypasssystems/Models/Rs485PumpBindingSettings.cs
+++ b/Cardiopulmonarybypasssystems/Models/Rs485PumpBindingSettings.cs
@@ -4,6 +4,7 @@ public sealed class Rs485PumpBindingSettings
 {
     public string PumpKey { get; set; } = string.Empty;
     public bool Enabled { get; set; } = true;
+    public bool CalibrationConfirmed { get; set; }
     public byte SlaveAddress { get; set; } = 1;
     public ushort ForwardSpeedRegister { get; set; } = 0x00A2;
     public ushort ReverseSpeedRegister { get; set; } = 0x00A3;
diff --git a/Cardiopulmonarybypasssystems/Services/MockModbusTelemetryService.cs b/Cardiopulmonarybypasssystems/Services/MockModbusTelemetryService.cs
deleted file mode 100644
index 268434b..0000000
--- a/Cardiopulmonarybypasssystems/Services/MockModbusTelemetryService.cs
+++ /dev/null
@@ -1,718 +0,0 @@
-using System.Net.Sockets;
-using System.Threading;
-using System.Threading.Tasks;
-using Cardiopulmonarybypasssystems.Models;
-using NModbus;
-
-namespace Cardiopulmonarybypasssystems.Services;
-
-public sealed class MockModbusTelemetryService : IModbusTelemetryService, IDisposable
-{
-    private const string IpAddress = "192.168.1.10";
-    private const int Port = 502;
-    private const byte SlaveId = 1;
-    private const ushort ProximalPressureRegister = 1330;
-    private const ushort DistalPressureRegister = 1380;
-    private const double FlowRegisterScale = 0.01d;
-    private const double KpaToMmHg = 7.50061683d;
-    private const ushort PressureRegisterBlockLength = (ushort)(DistalPressureRegister - ProximalPressureRegister + 2);
-    private const int SmoothingWindowSize = 5;
-    private static readonly TimeSpan ConnectionAttemptTimeout = TimeSpan.FromMilliseconds(300);
-    private static readonly TimeSpan ConnectionRetryInterval = TimeSpan.FromSeconds(5);
-    private static readonly IReadOnlyDictionary<string, ushort> FlowRegisters = new Dictionary<string, ushort>(StringComparer.Ordinal)
-    {
-        ["PressureDropPump"] = 1000,
-        ["RecirculationMainPump"] = 1010,
-        ["RecirculationReturnPump"] = 1020,
-        ["RecirculationDrainagePump"] = 1030,
-        ["KinkResistancePump"] = 1040,
-        ["HemolysisDrainageSinglePump"] = 1050,
-        ["HemolysisReturnSinglePump"] = 1060,
-        ["HemolysisDualLumenPump"] = 1070
-    };
-
-    private static readonly IReadOnlyDictionary<string, string> FlowChannelNames = new Dictionary<string, string>(StringComparer.Ordinal)
-    {
-        ["PressureDropPump"] = "主泵流量",
-        ["RecirculationMainPump"] = "再循环主泵流量",
-        ["RecirculationReturnPump"] = "动脉回输流量",
-        ["RecirculationDrainagePump"] = "静脉引流流量",
-        ["KinkResistancePump"] = "抗扭结主泵流量",
-        ["HemolysisDrainageSinglePump"] = "血细胞破坏-单腔引流/回输流量",
-        ["HemolysisReturnSinglePump"] = "双腔插管试验回路流量",
-        ["HemolysisDualLumenPump"] = "双腔插管试验回路流量（两个管腔）"
-    };
-
-    private readonly object _syncRoot = new();
-    private readonly Random _random = new();
-    private readonly ModbusFactory _factory = new();
-    private readonly Dictionary<string, Queue<double>> _channelWindows = new(StringComparer.Ordinal);
-    private readonly Dictionary<ushort, float> _engineeringFloatRegisters = new()
-    {
-        [1006] = 1.0f,
-        [1016] = 1.0f,
-        [1026] = 1.0f,
-        [1036] = 1.0f,
-        [1046] = 1.0f,
-        [1056] = 1.0f,
-        [1066] = 1.0f,
-        [1076] = 1.0f,
-        [1328] = 1.0f,
-        [1378] = 1.0f
-    };
-    private readonly List<DeviceChannel> _channels =
-    [
-        new() { Name = "主泵流量", Unit = "L/min", Value = 0, Min = 0, Max = 7 },
-        new() { Name = "再循环主泵流量", Unit = "L/min", Value = 0, Min = 0, Max = 7 },
-        new() { Name = "动脉回输流量", Unit = "L/min", Value = 0, Min = 0, Max = 7 },
-        new() { Name = "静脉引流流量", Unit = "L/min", Value = 0, Min = 0, Max = 7 },
-        new() { Name = "抗扭结主泵流量", Unit = "L/min", Value = 0, Min = 0, Max = 7 },
-        new() { Name = "血细胞破坏-单腔引流/回输流量", Unit = "L/min", Value = 0, Min = 0, Max = 7 },
-        new() { Name = "双腔插管试验回路流量", Unit = "L/min", Value = 0, Min = 0, Max = 7 },
-        new() { Name = "双腔插管试验回路流量（两个管腔）", Unit = "L/min", Value = 0, Min = 0, Max = 7 },
-        new() { Name = "远端压力", Unit = "mmHg", Value = 68, Min = 40, Max = 180 },
-        new() { Name = "近端压力", Unit = "mmHg", Value = 80, Min = 60, Max = 220 },
-        new() { Name = "负压辅助引流", Unit = "kPa", Value = 0, Min = -20, Max = 0 },
-        new() { Name = "模拟血液温度", Unit = "°C", Value = 37.1, Min = 34, Max = 40 },
-        new() { Name = "再循环率", Unit = "%", Value = 0, Min = 0, Max = 20 },
-        new() { Name = "游离血红蛋白", Unit = "g/L", Value = 0.028, Min = 0, Max = 0.08 },
-        new() { Name = "白细胞减少率", Unit = "%", Value = 7.1, Min = 0, Max = 20 }
-    ];
-    // The 8 production pumps are actuator-controlled by servo RS485.
-    // Pump StartAddress values are retained only for telemetry compatibility and historical mapping.
-    private readonly List<PumpControlChannel> _pumpControls =
-    [
-        new() { Key = "NegativeAssistPump", Name = "负压泵", StartAddress = 0 },
-        new() { Key = "PressureDropPump", Name = "压力降/抗塌陷泵", StartAddress = 1, FlowAddress = FlowRegisters["PressureDropPump"] },
-        new() { Key = "RecirculationMainPump", Name = "再循环主泵", StartAddress = 2, FlowAddress = FlowRegisters["RecirculationMainPump"] },
-        new() { Key = "RecirculationReturnPump", Name = "回流泵", StartAddress = 3, FlowAddress = FlowRegisters["RecirculationReturnPump"] },
-        new() { Key = "RecirculationDrainagePump", Name = "引流泵", StartAddress = 4, FlowAddress = FlowRegisters["RecirculationDrainagePump"] },
-        new() { Key = "KinkResistancePump", Name = "抗扭结泵", StartAddress = 5, FlowAddress = FlowRegisters["KinkResistancePump"] },
-        new() { Key = "HemolysisDrainageSinglePump", Name = "血细胞破坏-单腔引流/回输泵", StartAddress = 6, FlowAddress = FlowRegisters["HemolysisDrainageSinglePump"] },
-        new() { Key = "HemolysisReturnSinglePump", Name = "双腔插管试验回路泵", StartAddress = 7, FlowAddress = FlowRegisters["HemolysisReturnSinglePump"] },
-        new() { Key = "HemolysisDualLumenPump", Name = "双腔插管试验回路泵（两个管腔）", StartAddress = 8, FlowAddress = FlowRegisters["HemolysisDualLumenPump"] }
-    ];
-    private readonly List<ValveControlChannel> _valveControls =
-    [
-        new() { Key = "TestLoopValve1", Name = "测试回路阀 1", StartAddress = 10 },
-        new() { Key = "TestLoopValve2", Name = "测试回路阀 2", StartAddress = 11 }
-    ];
-
-    private TcpClient? _tcpClient;
-    private IModbusMaster? _master;
-    private bool _connectionInitialized;
-    private Task? _connectionTask;
-    private DateTime _nextConnectionAttemptUtc = DateTime.MinValue;
-    private double? _proximalPressureRawKpa;
-    private double? _distalPressureRawKpa;
-    private double? _proximalPressureDecodedKpa;
-    private double? _distalPressureDecodedKpa;
-
-    private int HighestConfiguredCoilAddress => Math.Max(
-        _pumpControls.Max(item => item.StartAddress),
-        _valveControls.Max(item => item.StartAddress));
-
-    public bool IsLiveConnected
-    {
-        get
-        {
-            lock (_syncRoot)
-            {
-                return _master is not null && _tcpClient?.Connected == true;
-            }
-        }
-    }
-
-    public string EndpointDescription => $"{IpAddress}:{Port} / Slave {SlaveId}";
-    public DateTime? LastSuccessfulReadAt => null;
-    public string LastErrorMessage => "未使用的兼容服务";
-
-    public IReadOnlyList<DeviceChannel> GetChannels()
-    {
-        EnsureConnectionScheduled();
-        return _channels;
-    }
-
-    public IReadOnlyList<PumpControlChannel> GetPumpControls()
-    {
-        EnsureConnectionScheduled();
-        return _pumpControls;
-    }
-
-    public IReadOnlyList<ValveControlChannel> GetValveControls()
-    {
-        EnsureConnectionScheduled();
-        return _valveControls;
-    }
-
-    public TelemetryUpdateSnapshot UpdateChannels()
-    {
-        EnsureConnectionScheduled();
-
-        lock (_syncRoot)
-        {
-            var liveReadSucceeded = TryReadPumpStatesAndFlows();
-            TryReadPressureChannels(liveReadSucceeded);
-            SimulateAuxiliaryChannels(liveReadSucceeded);
-            SyncDerivedChannels();
-            return BuildSnapshot(BuildAlarms());
-        }
-    }
-
-    public ushort? ReadHoldingRegister(ushort address)
-    {
-        lock (_syncRoot)
-        {
-            if (!_engineeringFloatRegisters.TryGetValue(address, out var value))
-            {
-                return null;
-            }
-
-            return (ushort)Math.Clamp((int)Math.Round(value), ushort.MinValue, ushort.MaxValue);
-        }
-    }
-
-    public float? ReadHoldingFloatRegister(ushort address)
-    {
-        lock (_syncRoot)
-        {
-            return address switch
-            {
-                ProximalPressureRegister => (float)(_proximalPressureRawKpa ?? (_channels.First(channel => channel.Name == "近端压力").Value / KpaToMmHg)),
-                DistalPressureRegister => (float)(_distalPressureRawKpa ?? (_channels.First(channel => channel.Name == "远端压力").Value / KpaToMmHg)),
-                _ when _engineeringFloatRegisters.TryGetValue(address, out var value) => value,
-                _ => null
-            };
-        }
-    }
-
-    public bool WriteHoldingRegister(ushort address, ushort value)
-    {
-        lock (_syncRoot)
-        {
-            if (!_engineeringFloatRegisters.ContainsKey(address))
-            {
-                return false;
-            }
-
-            _engineeringFloatRegisters[address] = value;
-            return true;
-        }
-    }
-
-    public bool WriteHoldingFloatRegister(ushort address, float value)
-    {
-        lock (_syncRoot)
-        {
-            if (!_engineeringFloatRegisters.ContainsKey(address))
-            {
-                return false;
-            }
-
-            _engineeringFloatRegisters[address] = value;
-            return true;
-        }
-    }
-
-    public void SetPumpRunning(string pumpKey, bool isRunning)
-    {
-        lock (_syncRoot)
-        {
-            var pump = _pumpControls.FirstOrDefault(item => item.Key == pumpKey);
-            if (pump is null)
-            {
-                return;
-            }
-
-            // Legacy PLC coil path retained only for non-RS485 pump compatibility.
-            if (PumpActuationProfiles.IsServoRs485ManagedPump(pump.Key))
-            {
-                return;
-            }
-
-            pump.IsRunning = isRunning;
-
-            if (_master is null)
-            {
-                return;
-            }
-
-            try
-            {
-                _master.WriteSingleCoil(SlaveId, (ushort)pump.StartAddress, isRunning);
-            }
-            catch
-            {
-                ReleaseConnection();
-                _nextConnectionAttemptUtc = DateTime.MinValue;
-            }
-        }
-    }
-
-    public void SetValveOpen(string valveKey, bool isOpen)
-    {
-        lock (_syncRoot)
-        {
-            var valve = _valveControls.FirstOrDefault(item => item.Key == valveKey);
-            if (valve is null)
-            {
-                return;
-            }
-
-            valve.IsOpen = isOpen;
-
-            if (_master is null)
-            {
-                return;
-            }
-
-            try
-            {
-                _master.WriteSingleCoil(SlaveId, (ushort)valve.StartAddress, isOpen);
-            }
-            catch
-            {
-                ReleaseConnection();
-                _nextConnectionAttemptUtc = DateTime.MinValue;
-            }
-        }
-    }
-
-    public void Dispose()
-    {
-        lock (_syncRoot)
-        {
-            ReleaseConnection();
-        }
-    }
-
-    private void EnsureConnectionScheduled()
-    {
-        lock (_syncRoot)
-        {
-            if (_master is not null && _tcpClient?.Connected == true)
-            {
-                return;
-            }
-
-            if (_connectionTask is { IsCompleted: false })
-            {
-                return;
-            }
-
-            if (DateTime.UtcNow < _nextConnectionAttemptUtc)
-            {
-                return;
-            }
-
-            _nextConnectionAttemptUtc = DateTime.UtcNow.Add(ConnectionRetryInterval);
-            _connectionTask = Task.Run(ConnectWithTimeout);
-        }
-    }
-
-    private void ConnectWithTimeout()
-    {
-        TcpClient? tcpClient = null;
-
-        try
-        {
-            tcpClient = new TcpClient();
-            using var cancellation = new CancellationTokenSource(ConnectionAttemptTimeout);
-            tcpClient.ConnectAsync(IpAddress, Port, cancellation.Token).GetAwaiter().GetResult();
-            tcpClient.ReceiveTimeout = (int)ConnectionAttemptTimeout.TotalMilliseconds;
-            tcpClient.SendTimeout = (int)ConnectionAttemptTimeout.TotalMilliseconds;
-            var master = _factory.CreateMaster(tcpClient);
-            ApplySafeStartupState(master);
-
-            lock (_syncRoot)
-            {
-                ReleaseConnection();
-                _tcpClient = tcpClient;
-                _master = master;
-                _connectionInitialized = true;
-                tcpClient = null;
-            }
-        }
-        catch
-        {
-            tcpClient?.Dispose();
-
-            lock (_syncRoot)
-            {
-                ReleaseConnection();
-            }
-        }
-    }
-
-    private bool TryReadPumpStatesAndFlows()
-    {
-        if (_master is null)
-        {
-            SimulatePumpFlows();
-            return false;
-        }
-
-        try
-        {
-            var coilStates = _master.ReadCoils(SlaveId, 0, (ushort)(HighestConfiguredCoilAddress + 1));
-            foreach (var pump in _pumpControls)
-            {
-                if (!PumpActuationProfiles.IsServoRs485ManagedPump(pump.Key))
-                {
-                    pump.IsRunning = coilStates[pump.StartAddress];
-                }
-            }
-
-            foreach (var valve in _valveControls)
-            {
-                valve.IsOpen = coilStates[valve.StartAddress];
-            }
-
-            foreach (var pump in _pumpControls.Where(item => item.FlowAddress.HasValue))
-            {
-                var registerValue = _master.ReadHoldingRegisters(SlaveId, (ushort)pump.FlowAddress!.Value, 1)[0];
-                var flowValue = ConvertRegisterToFlow(registerValue);
-                pump.FlowValue = flowValue;
-                SetSmoothedValue(FlowChannelNames[pump.Key], flowValue);
-            }
-
-            return true;
-        }
-        catch
-        {
-            ReleaseConnection();
-            _nextConnectionAttemptUtc = DateTime.MinValue;
-            SimulatePumpFlows();
-            return false;
-        }
-    }
-
-    private void TryReadPressureChannels(bool liveReadSucceeded)
-    {
-        if (_master is null || !liveReadSucceeded)
-        {
-            _proximalPressureRawKpa = null;
-            _distalPressureRawKpa = null;
-            _proximalPressureDecodedKpa = null;
-            _distalPressureDecodedKpa = null;
-            SimulatePressureChannels();
-            return;
-        }
-
-        try
-        {
-            var pressureRegisters = _master.ReadHoldingRegisters(SlaveId, ProximalPressureRegister, PressureRegisterBlockLength);
-            var distalOffset = DistalPressureRegister - ProximalPressureRegister;
-            var proximalRawKpa = ConvertRegistersToPressureKpa(pressureRegisters[0], pressureRegisters[1]);
-            var distalRawKpa = ConvertRegistersToPressureKpa(pressureRegisters[distalOffset], pressureRegisters[distalOffset + 1]);
-            _proximalPressureRawKpa = proximalRawKpa;
-            _distalPressureRawKpa = distalRawKpa;
-            _proximalPressureDecodedKpa = proximalRawKpa;
-            _distalPressureDecodedKpa = distalRawKpa;
-            SetSmoothedValue("近端压力", ConvertPressureKpaToMmHg(proximalRawKpa));
-            SetSmoothedValue("远端压力", ConvertPressureKpaToMmHg(distalRawKpa));
-        }
-        catch
-        {
-            _proximalPressureRawKpa = null;
-            _distalPressureRawKpa = null;
-            _proximalPressureDecodedKpa = null;
-            _distalPressureDecodedKpa = null;
-            ReleaseConnection();
-            _nextConnectionAttemptUtc = DateTime.MinValue;
-            SimulatePressureChannels();
-        }
-    }
-
-    private void SimulatePumpFlows()
-    {
-        foreach (var pump in _pumpControls.Where(item => item.FlowAddress.HasValue))
-        {
-            var target = pump.IsRunning ? SimulatedRunningTarget(pump.Key) : 0d;
-            var nextValue = pump.IsRunning
-                ? target + Next(-0.10, 0.10)
-                : Math.Max(0d, pump.FlowValue * 0.35 + Next(-0.02, 0.02));
-
-            pump.FlowValue = Math.Clamp(nextValue, 0d, 7d);
-            SetSmoothedValue(FlowChannelNames[pump.Key], pump.FlowValue);
-        }
-    }
-
-    private void SimulatePressureChannels()
-    {
-        var pressurePumpRunning = Pump("PressureDropPump").IsRunning;
-        var proximalTarget = pressurePumpRunning ? 112d : 80d;
-        var distalTarget = pressurePumpRunning ? 94d : 68d;
-
-        SetSmoothedValue("近端压力", proximalTarget + Next(-3.0, 3.0));
-        SetSmoothedValue("远端压力", distalTarget + Next(-2.5, 2.5));
-
-        var proximal = Channel("近端压力");
-        var distal = Channel("远端压力");
-        if (distal.Value > proximal.Value - 2)
-        {
-            SetSmoothedValue("远端压力", Math.Max(distal.Min, proximal.Value - Next(6, 18)));
-        }
-    }
-
-    private void SimulateAuxiliaryChannels(bool liveReadSucceeded)
-    {
-        var negativePump = Pump("NegativeAssistPump");
-        var negativeTarget = negativePump.IsRunning ? -6.67d : 0d;
-        SetSmoothedValue("负压辅助引流", negativeTarget + Next(-0.5, 0.5));
-
-        SetSmoothedValue("模拟血液温度", Channel("模拟血液温度").Value + Next(-0.15, 0.15));
-        SetSmoothedValue("游离血红蛋白", Channel("游离血红蛋白").Value + Next(-0.003, 0.003));
-        SetSmoothedValue("白细胞减少率", Channel("白细胞减少率").Value + Next(-0.4, 0.4));
-
-        if (!liveReadSucceeded)
-        {
-            return;
-        }
-
-        foreach (var pump in _pumpControls.Where(item => item.FlowAddress.HasValue))
-        {
-            SetSmoothedValue(FlowChannelNames[pump.Key], pump.FlowValue);
-        }
-    }
-
-    private void SyncDerivedChannels()
-    {
-        var returnFlow = Channel("动脉回输流量").Value;
-        var drainageFlow = Channel("静脉引流流量").Value;
-        var recirculationRate = returnFlow <= 0.01
-            ? 0d
-            : Math.Clamp((returnFlow - drainageFlow) / returnFlow * 100d, 0d, 100d);
-        SetSmoothedValue("再循环率", recirculationRate);
-    }
-
-    private List<AlarmMessage> BuildAlarms()
-    {
-        var alarms = new List<AlarmMessage>();
-        var deltaPressure = Channel("近端压力").Value - Channel("远端压力").Value;
-        var recirculationRate = Channel("再循环率").Value;
-
-        if (deltaPressure > 24)
-        {
-            alarms.Add(new AlarmMessage
-            {
-                Timestamp = DateTime.Now,
-                Level = "高",
-                Message = $"压力降 ΔP {deltaPressure:F1} mmHg 偏高，请复核 D{ProximalPressureRegister}/D{DistalPressureRegister}。"
-            });
-        }
-
-        if (!_connectionInitialized || _master is null)
-        {
-            alarms.Add(new AlarmMessage
-            {
-                Timestamp = DateTime.Now,
-                Level = "中",
-                Message = $"ModbusTcp 未连接，当前 M/D 泵控与流量使用本地平滑模拟。目标 {IpAddress}:{Port}。"
-            });
-        }
-
-        if (recirculationRate > 8)
-        {
-            alarms.Add(new AlarmMessage
-            {
-                Timestamp = DateTime.Now,
-                Level = "中",
-                Message = $"再循环率 {recirculationRate:F1}% 偏高，建议复核回路与泵状态。"
-            });
-        }
-
-        foreach (var pump in _pumpControls.Where(item => item.IsRunning && item.FlowAddress.HasValue && item.FlowValue < 0.15d))
-        {
-            alarms.Add(new AlarmMessage
-            {
-                Timestamp = DateTime.Now,
-                Level = "中",
-                Message = $"{pump.Name} 已启动但流量未建立，请检查回路、泵头和传感器。"
-            });
-        }
-
-        return alarms;
-    }
-
-    private TelemetryUpdateSnapshot BuildSnapshot(IReadOnlyList<AlarmMessage> alarms) => new()
-    {
-        Channels = _channels.Select(channel => new TelemetryChannelSnapshot
-        {
-            Name = channel.Name,
-            Value = channel.Value,
-            IsAvailable = true
-        }).ToList(),
-        PumpControls = _pumpControls.Select(pump => new PumpControlSnapshot
-        {
-            Key = pump.Key,
-            IsRunning = pump.IsRunning,
-            FlowValue = pump.FlowValue,
-            StateAvailable = true,
-            FlowAvailable = pump.FlowAddress.HasValue
-        }).ToList(),
-        ValveControls = _valveControls.Select(valve => new ValveControlSnapshot
-        {
-            Key = valve.Key,
-            IsOpen = valve.IsOpen,
-            StateAvailable = true
-        }).ToList(),
-        Alarms = alarms
-            .Select(alarm => new AlarmMessage
-            {
-                Timestamp = alarm.Timestamp,
-                Level = alarm.Level,
-                Message = alarm.Message
-            })
-            .ToList(),
-        ProximalPressureRawKpa = _proximalPressureRawKpa,
-        DistalPressureRawKpa = _distalPressureRawKpa,
-        IsLiveConnected = _master is not null && _tcpClient?.Connected == true,
-        EndpointDescription = EndpointDescription,
-        LastSuccessfulReadAt = null,
-        LastErrorMessage = LastErrorMessage
-    };
-
-    private void SetSmoothedValue(string channelName, double nextValue)
-    {
-        var channel = Channel(channelName);
-        var clampedValue = ShouldClampChannelValue(channelName)
-            ? Math.Clamp(nextValue, channel.Min, channel.Max)
-            : nextValue;
-        var window = Window(channelName);
-        window.Enqueue(clampedValue);
-
-        while (window.Count > SmoothingWindowSize)
-        {
-            window.Dequeue();
-        }
-
-        channel.Value = window.Average();
-    }
-
-    private Queue<double> Window(string channelName)
-    {
-        if (_channelWindows.TryGetValue(channelName, out var window))
-        {
-            return window;
-        }
-
-        window = new Queue<double>();
-        _channelWindows[channelName] = window;
-        return window;
-    }
-
-    private void ApplySafeStartupState(IModbusMaster master)
-    {
-        foreach (var pump in _pumpControls)
-        {
-            master.WriteSingleCoil(SlaveId, (ushort)pump.StartAddress, false);
-        }
-
-        foreach (var valve in _valveControls)
-        {
-            master.WriteSingleCoil(SlaveId, (ushort)valve.StartAddress, false);
-        }
-
-        ApplyLocalSafeState();
-    }
-
-    private void ApplyLocalSafeState()
-    {
-        foreach (var pump in _pumpControls)
-        {
-            pump.IsRunning = false;
-            pump.FlowValue = 0d;
-        }
-
-        foreach (var valve in _valveControls)
-        {
-            valve.IsOpen = false;
-        }
-
-        foreach (var channelName in FlowChannelNames.Values)
-        {
-            SetChannelValueDirect(channelName, 0d);
-        }
-
-        SetChannelValueDirect("负压辅助引流", 0d);
-        SetChannelValueDirect("再循环率", 0d);
-    }
-
-    private void SetChannelValueDirect(string channelName, double nextValue)
-    {
-        var channel = Channel(channelName);
-        var clampedValue = ShouldClampChannelValue(channelName)
-            ? Math.Clamp(nextValue, channel.Min, channel.Max)
-            : nextValue;
-        var window = Window(channelName);
-        window.Clear();
-        window.Enqueue(clampedValue);
-        channel.Value = clampedValue;
-    }
-
-    private void ReleaseConnection()
-    {
-        _master?.Dispose();
-        _tcpClient?.Dispose();
-        _master = null;
-        _tcpClient = null;
-    }
-
-    private static double SimulatedRunningTarget(string pumpKey) => pumpKey switch
-    {
-        "PressureDropPump" => 4.2d,
-        "RecirculationMainPump" => 4.8d,
-        "RecirculationReturnPump" => 4.7d,
-        "RecirculationDrainagePump" => 4.4d,
-        "KinkResistancePump" => 4.6d,
-        "HemolysisDrainageSinglePump" => 4.3d,
-        "HemolysisReturnSinglePump" => 4.3d,
-        "HemolysisDualLumenPump" => 4.1d,
-        _ => 4.0d
-    };
-
-    private static double ConvertRegisterToFlow(ushort rawValue) => rawValue * FlowRegisterScale;
-
-    private static double ConvertRegistersToPressureKpa(ushort firstWord, ushort secondWord)
-    {
-        var lowWordFirst = DecodeFloat(firstWord, secondWord, lowWordFirst: true);
-        var highWordFirst = DecodeFloat(firstWord, secondWord, lowWordFirst: false);
-        var lowWordFirstValid = IsPlausiblePressureKpa(lowWordFirst);
-        var highWordFirstValid = IsPlausiblePressureKpa(highWordFirst);
-
-        if (lowWordFirstValid && !highWordFirstValid)
-        {
-            return lowWordFirst;
-        }
-
-        if (!lowWordFirstValid && highWordFirstValid)
-        {
-            return highWordFirst;
-        }
-
-        return lowWordFirst;
-    }
-
-    private static double ConvertPressureKpaToMmHg(double pressureKpa) => pressureKpa * KpaToMmHg;
-
-    private static float DecodeFloat(ushort firstWord, ushort secondWord, bool lowWordFirst)
-    {
-        var bits = lowWordFirst
-            ? ((uint)secondWord << 16) | firstWord
-            : ((uint)firstWord << 16) | secondWord;
-        return BitConverter.Int32BitsToSingle(unchecked((int)bits));
-    }
-
-    private static bool IsPlausiblePressureKpa(float value) =>
-        !float.IsNaN(value) && !float.IsInfinity(value) && value is > -1000f and < 1000f;
-
-    private PumpControlChannel Pump(string key) => _pumpControls.First(pump => pump.Key == key);
-
-    private static bool ShouldClampChannelValue(string channelName) =>
-        channelName is not "近端压力" and not "远端压力";
-
-    private DeviceChannel Channel(string name) => _channels.First(channel => channel.Name == name);
-
-    private double Next(double min, double max) => min + (_random.NextDouble() * (max - min));
-}
diff --git a/Cardiopulmonarybypasssystems/Services/ModbusTelemetryService.cs b/Cardiopulmonarybypasssystems/Services/ModbusTelemetryService.cs
index 3800423..1bdf852 100644
--- a/Cardiopulmonarybypasssystems/Services/ModbusTelemetryService.cs
+++ b/Cardiopulmonarybypasssystems/Services/ModbusTelemetryService.cs
@@ -580,7 +580,7 @@ public sealed class ModbusTelemetryService : IModbusTelemetryService, IDisposabl
             {
                 Timestamp = DateTime.Now,
                 Level = "中",
-                Message = $"ModbusTcp 未连接，当前不再使用本地模拟数据。目标 {_ipAddress}:{_port}。"
+                Message = $"ModbusTcp 未连接，请检查 PLC 通讯。目标 {_ipAddress}:{_port}。"
             });
         }
 
diff --git a/Cardiopulmonarybypasssystems/Services/Rs485PumpFlowService.cs b/Cardiopulmonarybypasssystems/Services/Rs485PumpFlowService.cs
index 362f4b2..96a037e 100644
--- a/Cardiopulmonarybypasssystems/Services/Rs485PumpFlowService.cs
+++ b/Cardiopulmonarybypasssystems/Services/Rs485PumpFlowService.cs
@@ -1,4 +1,5 @@
 using System.IO.Ports;
+using System.Linq;
 using System.Text;
 using System.Threading;
 using Cardiopulmonarybypasssystems.Models;
@@ -20,6 +21,7 @@ public sealed class Rs485PumpFlowService : IRs485PumpFlowService
     private const int WriteRetryCount = 3;
     private const int RetryDelayMs = 80;
     private const int PostWriteSettleDelayMs = 60;
+    private const int PostCommandVerifyDelayMs = 120;
 
     private readonly ModbusFactory _factory = new();
     private readonly object _syncRoot = new();
@@ -129,7 +131,7 @@ public sealed class Rs485PumpFlowService : IRs485PumpFlowService
                 {
                     Success = false,
                     RawForwardSpeed = readbackForward,
-                    Message = $"RS485 写入未生效：目标值={rawForwardSpeed}，回读值={readbackForward}。请确认驱动器上限或预设模式。"
+                    Message = $"RS485 写入未生效：目标值 {rawForwardSpeed}，回读值 {readbackForward}。请确认驱动器上限或预设模式。"
                 };
             }
 
@@ -158,20 +160,19 @@ public sealed class Rs485PumpFlowService : IRs485PumpFlowService
         return Execute(request, master =>
         {
             var slave = request.PumpSettings.SlaveAddress;
-            var warnings = new List<string>();
             if (rawMotorSpeed == 0)
             {
                 rawMotorSpeed = 1;
             }
 
-            if (!TryWriteRegister(master, slave, DirectControlModeRegister, DirectControlModeValue, out _))
+            if (!TryWriteRegister(master, slave, DirectControlModeRegister, DirectControlModeValue, out var modeError))
             {
-                warnings.Add("未切入 RS485 直接控制模式");
+                return Failure($"RS485 直启失败：未切入直接控制模式，{modeError}");
             }
 
-            if (!TryWriteRegister(master, slave, ReleaseRegister, ReleaseValue, out _))
+            if (!TryWriteRegister(master, slave, ReleaseRegister, ReleaseValue, out var releaseError))
             {
-                warnings.Add("未执行释放命令");
+                return Failure($"RS485 直启失败：未执行释放命令，{releaseError}");
             }
 
             if (!TryWriteSignedRegister(master, slave, request.PumpSettings.MotorControlRegister, rawMotorSpeed, out var writeError))
@@ -179,11 +180,30 @@ public sealed class Rs485PumpFlowService : IRs485PumpFlowService
                 return Failure($"RS485 直接启动失败：{writeError}");
             }
 
+            if (PostCommandVerifyDelayMs > 0)
+            {
+                Thread.Sleep(PostCommandVerifyDelayMs);
+            }
+
+            if (TryReadRegister(master, slave, request.PumpSettings.RunStatusRegister, out var runStatusValue, out _))
+            {
+                if (runStatusValue != 1)
+                {
+                    return Failure($"RS485 直启失败：运行状态返回 {runStatusValue}，未确认启动");
+                }
+
+                return new Rs485PumpFlowOperationResult
+                {
+                    Success = true,
+                    Message = $"RS485 直接启动成功，控制值 {rawMotorSpeed}",
+                    RunStatus = runStatusValue
+                };
+            }
+
             return new Rs485PumpFlowOperationResult
             {
                 Success = true,
-                Message = BuildSuccessMessage($"RS485 直接启动成功，控制值={rawMotorSpeed}", warnings),
-                RunStatus = 1
+                Message = $"RS485 启动命令已下发，控制值 {rawMotorSpeed}，等待流量确认"
             };
         });
     }
@@ -193,22 +213,40 @@ public sealed class Rs485PumpFlowService : IRs485PumpFlowService
         return Execute(request, master =>
         {
             var slave = request.PumpSettings.SlaveAddress;
-            var warnings = new List<string>();
             if (!TryWriteSignedRegister(master, slave, request.PumpSettings.MotorControlRegister, 0, out var writeError))
             {
                 return Failure($"RS485 直接停止失败：{writeError}");
             }
 
-            if (!TryWriteRegister(master, slave, SelfLockRegister, SelfLockValue, out _))
+            if (!TryWriteRegister(master, slave, SelfLockRegister, SelfLockValue, out var selfLockError))
             {
-                warnings.Add("未执行自锁命令");
+                return Failure($"RS485 直停失败：未执行自锁命令，{selfLockError}");
+            }
+
+            if (PostCommandVerifyDelayMs > 0)
+            {
+                Thread.Sleep(PostCommandVerifyDelayMs);
+            }
+
+            if (TryReadRegister(master, slave, request.PumpSettings.RunStatusRegister, out var runStatusValue, out _))
+            {
+                if (runStatusValue != 0)
+                {
+                    return Failure($"RS485 直停失败：运行状态返回 {runStatusValue}，未确认停止");
+                }
+
+                return new Rs485PumpFlowOperationResult
+                {
+                    Success = true,
+                    Message = "RS485 直接停止成功",
+                    RunStatus = runStatusValue
+                };
             }
 
             return new Rs485PumpFlowOperationResult
             {
                 Success = true,
-                Message = BuildSuccessMessage("RS485 直接停止成功", warnings),
-                RunStatus = 0
+                Message = "RS485 停止命令已下发，等待流量确认"
             };
         });
     }
diff --git a/Cardiopulmonarybypasssystems/ViewModels/MainViewModel.Rs485.cs b/Cardiopulmonarybypasssystems/ViewModels/MainViewModel.Rs485.cs
index 95a3ebe..381fe46 100644
--- a/Cardiopulmonarybypasssystems/ViewModels/MainViewModel.Rs485.cs
+++ b/Cardiopulmonarybypasssystems/ViewModels/MainViewModel.Rs485.cs
@@ -2,6 +2,7 @@
 using System.Collections.ObjectModel;
 using System.ComponentModel;
 using System.Globalization;
+using System.Threading.Tasks;
 using Cardiopulmonarybypasssystems.Models;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
@@ -25,6 +26,7 @@ public partial class MainViewModel
     private static readonly HashSet<string> Rs485PumpKeySet = [.. Rs485PumpKeys];
     private const double DefaultRs485RawPerLitrePerMinute = 1000d;
     private const double DefaultRs485RawOffset = 0d;
+    private const int MaxRs485MotorCommand = short.MaxValue;
 
     [ObservableProperty]
     private string rs485PortName = "COM3";
@@ -56,15 +58,28 @@ public partial class MainViewModel
     [ObservableProperty]
     private bool rs485AutoStartPumpAfterWrite;
 
+    [ObservableProperty]
+    private bool rs485AdvancedSettingsVisible;
+
     [ObservableProperty]
     private string rs485StatusText = "RS485 待确认";
 
     public ObservableCollection<string> Rs485ParityOptions { get; } = new(["Even", "Odd", "None"]);
     public ObservableCollection<PumpControlChannel> Rs485FlowPumpControls { get; } = [];
+    public ObservableCollection<PumpControlChannel> ActiveRs485FlowPumpControls { get; } = [];
+    public string Rs485AdvancedSettingsToggleText => Rs485AdvancedSettingsVisible ? "收起高级维护" : "展开高级维护";
     public string Rs485ConnectionSummary =>
         $"{Rs485PortName} / {Rs485BaudRate}bps / {Rs485Parity} / {Rs485DataBits}-{Rs485StopBits}";
+    public int Rs485EnabledPumpCount => Rs485FlowPumpControls.Count(item => item.Rs485Enabled);
+    public int Rs485CalibrationConfirmedPumpCount =>
+        Rs485FlowPumpControls.Count(item => item.Rs485Enabled && item.HasConfirmedSetpointCalibration);
+    public string Rs485CalibrationSummary => Rs485EnabledPumpCount == 0
+        ? "当前未启用 RS485 泵通道。"
+        : Rs485CalibrationConfirmedPumpCount == Rs485EnabledPumpCount
+            ? $"已确认全部 {Rs485EnabledPumpCount} 台泵的流量换算。"
+            : $"已确认 {Rs485CalibrationConfirmedPumpCount}/{Rs485EnabledPumpCount} 台泵的流量换算，其余仍待标定确认。";
     public string Rs485ManualHint =>
-        "8 泵启停由伺服器 RS485 主控；目标流量会按换算系数写入驱动器速度寄存器，PLC 仅保留实时采集。";
+        "主操作区按 8 泵批量预设设计，可逐行录入目标流量后一次批量写入；PLC 仅保留实时采集。";
 
     partial void OnRs485PortNameChanged(string value) => UpdateAndPersistRs485Settings();
     partial void OnRs485BaudRateChanged(int value) => UpdateAndPersistRs485Settings();
@@ -87,6 +102,7 @@ public partial class MainViewModel
     partial void OnRs485AutoSwitchPresetModeChanged(bool value) => UpdateAndPersistRs485Settings();
     partial void OnRs485PersistPresetAfterWriteChanged(bool value) => UpdateAndPersistRs485Settings();
     partial void OnRs485AutoStartPumpAfterWriteChanged(bool value) => UpdateAndPersistRs485Settings();
+    partial void OnRs485AdvancedSettingsVisibleChanged(bool value) => OnPropertyChanged(nameof(Rs485AdvancedSettingsToggleText));
 
     private void InitializeRs485FlowControl()
     {
@@ -115,6 +131,7 @@ public partial class MainViewModel
             pump.PropertyChanged += OnRs485PumpConfigurationChanged;
         }
 
+        RefreshActiveRs485FlowPumpControls();
         OnPropertyChanged(nameof(Rs485ConnectionSummary));
     }
 
@@ -145,6 +162,8 @@ public partial class MainViewModel
                 ApplyRs485Binding(pump, binding);
             }
         }
+
+        RefreshActiveRs485FlowPumpControls();
     }
 
     private Rs485SerialSettings BuildRs485SerialSettings() => new()
@@ -167,6 +186,7 @@ public partial class MainViewModel
             {
                 PumpKey = pump.Key,
                 Enabled = pump.Rs485Enabled,
+                CalibrationConfirmed = pump.Rs485CalibrationConfirmed,
                 SlaveAddress = pump.Rs485SlaveAddress,
                 ForwardSpeedRegister = pump.Rs485ForwardSpeedRegister,
                 ReverseSpeedRegister = pump.Rs485ReverseSpeedRegister,
@@ -191,6 +211,7 @@ public partial class MainViewModel
             {
                 PumpKey = Rs485PumpKeys[index],
                 Enabled = true,
+                CalibrationConfirmed = false,
                 SlaveAddress = (byte)(index + 1),
                 MotorControlRegister = 0x0040,
                 RawPerLitrePerMinute = DefaultRs485RawPerLitrePerMinute,
@@ -209,6 +230,7 @@ public partial class MainViewModel
             ?? new Rs485PumpBindingSettings { PumpKey = pump.Key };
 
         pump.Rs485Enabled = binding.Enabled;
+        pump.Rs485CalibrationConfirmed = binding.CalibrationConfirmed;
         pump.Rs485SlaveAddress = binding.SlaveAddress;
         pump.Rs485ForwardSpeedRegister = binding.ForwardSpeedRegister;
         pump.Rs485ReverseSpeedRegister = binding.ReverseSpeedRegister;
@@ -241,6 +263,14 @@ public partial class MainViewModel
         {
             pump.SetpointStatusText = "未配置 L/min 与速度换算系数";
         }
+        else if (!pump.Rs485CalibrationConfirmed)
+        {
+            pump.SetpointStatusText = "换算系数待标定确认";
+        }
+        else
+        {
+            pump.SetpointStatusText = "换算系数已确认";
+        }
     }
 
     private void OnRs485PumpConfigurationChanged(object? sender, PropertyChangedEventArgs e)
@@ -254,6 +284,7 @@ public partial class MainViewModel
             and not nameof(PumpControlChannel.Rs485SlaveAddress)
             and not nameof(PumpControlChannel.Rs485RawPerLitrePerMinute)
             and not nameof(PumpControlChannel.Rs485RawOffset)
+            and not nameof(PumpControlChannel.Rs485CalibrationConfirmed)
             and not nameof(PumpControlChannel.Rs485MinFlowLpm)
             and not nameof(PumpControlChannel.Rs485MaxFlowLpm)
             and not nameof(PumpControlChannel.Rs485ForwardSpeedRegister)
@@ -271,10 +302,48 @@ public partial class MainViewModel
         {
             pump.SetpointStatusText = "未配置 L/min 与速度换算系数";
         }
+        else if (!pump.Rs485CalibrationConfirmed)
+        {
+            pump.SetpointStatusText = "换算系数待标定确认";
+        }
+        else
+        {
+            pump.SetpointStatusText = "换算系数已确认";
+        }
 
+        if (e.PropertyName == nameof(PumpControlChannel.Rs485Enabled))
+        {
+            RefreshActiveRs485FlowPumpControls();
+        }
+
+        RaiseRs485CalibrationSummaryChanges();
         UpdateAndPersistRs485Settings();
     }
 
+    private void RefreshActiveRs485FlowPumpControls()
+    {
+        ActiveRs485FlowPumpControls.Clear();
+        foreach (var pump in Rs485FlowPumpControls.Where(item => item.Rs485Enabled))
+        {
+            ActiveRs485FlowPumpControls.Add(pump);
+        }
+
+        RaiseRs485CalibrationSummaryChanges();
+    }
+
+    private void RaiseRs485CalibrationSummaryChanges()
+    {
+        OnPropertyChanged(nameof(Rs485EnabledPumpCount));
+        OnPropertyChanged(nameof(Rs485CalibrationConfirmedPumpCount));
+        OnPropertyChanged(nameof(Rs485CalibrationSummary));
+    }
+
+    [RelayCommand]
+    private void ToggleRs485AdvancedSettings()
+    {
+        Rs485AdvancedSettingsVisible = !Rs485AdvancedSettingsVisible;
+    }
+
     private void UpdateAndPersistRs485Settings()
     {
         OnPropertyChanged(nameof(Rs485ConnectionSummary));
@@ -292,7 +361,7 @@ public partial class MainViewModel
         Rs485WriteTimeoutMs = 500;
         Rs485AutoSwitchPresetMode = false;
         Rs485PersistPresetAfterWrite = false;
-        Rs485AutoStartPumpAfterWrite = true;
+        Rs485AutoStartPumpAfterWrite = false;
         var primaryPump = Rs485FlowPumpControls.FirstOrDefault();
         foreach (var pump in Rs485FlowPumpControls)
         {
@@ -307,6 +376,7 @@ public partial class MainViewModel
             pump.Rs485MotorControlRegister = 0x0040;
             pump.Rs485RawPerLitrePerMinute = DefaultRs485RawPerLitrePerMinute;
             pump.Rs485RawOffset = DefaultRs485RawOffset;
+            pump.Rs485CalibrationConfirmed = false;
             pump.Rs485MinFlowLpm = 0;
             pump.Rs485MaxFlowLpm = 1.0;
             pump.SetpointStatusText = pump.Rs485Enabled
@@ -321,30 +391,62 @@ public partial class MainViewModel
     }
 
     [RelayCommand]
-    private void TestRs485Connection()
+    private async Task TestRs485Connection()
     {
-        var pump = Rs485FlowPumpControls.FirstOrDefault(item => item.SupportsRs485Preset);
-        if (pump is null)
+        var pumps = Rs485FlowPumpControls
+            .Where(item => item.SupportsRs485Preset)
+            .ToList();
+
+        if (pumps.Count == 0)
         {
             Rs485StatusText = "未找到已启用的 RS485 泵通道";
             return;
         }
 
-        var result = _rs485PumpFlowService.TestConnection(BuildRs485Request(pump));
-        ApplyRs485OperationResult(pump, result, "RS485 通讯确认");
+        var successCount = 0;
+        foreach (var pump in pumps)
+        {
+            if (!TryBeginRs485PumpOperation(pump, "通讯确认"))
+            {
+                continue;
+            }
+
+            try
+            {
+                var request = BuildRs485Request(pump);
+                var result = await Task.Run(() => _rs485PumpFlowService.TestConnection(request));
+                ApplyRs485OperationResult(pump, result, "RS485 通讯确认");
+                if (result.Success)
+                {
+                    successCount++;
+                }
+            }
+            finally
+            {
+                EndRs485PumpOperation(pump);
+            }
+        }
+
+        var failedCount = pumps.Count - successCount;
+        var summary = failedCount == 0
+            ? $"RS485 通讯确认完成：{successCount} 台全部正常。"
+            : $"RS485 通讯确认完成：成功 {successCount} 台，失败 {failedCount} 台。";
+        Rs485StatusText = summary;
+        LatestAction = summary;
+        TraceEvents.Insert(0, NewTrace("RS485 通讯确认", summary));
     }
 
     [RelayCommand]
-    private void RefreshAllPumpSetpoints()
+    private async Task RefreshAllPumpSetpoints()
     {
         foreach (var pump in Rs485FlowPumpControls.Where(item => item.SupportsRs485Preset))
         {
-            ReadPumpSetpoint(pump);
+            await ReadPumpSetpoint(pump);
         }
     }
 
     [RelayCommand]
-    private void ReadPumpSetpoint(PumpControlChannel? pump)
+    private async Task ReadPumpSetpoint(PumpControlChannel? pump)
     {
         if (!TryPreparePumpForRs485(pump, requireCalibration: false, out var activePump, out _))
         {
@@ -358,7 +460,8 @@ public partial class MainViewModel
 
         try
         {
-            var result = _rs485PumpFlowService.ReadPumpPreset(BuildRs485Request(activePump));
+            var request = BuildRs485Request(activePump);
+            var result = await Task.Run(() => _rs485PumpFlowService.ReadPumpPreset(request));
             ApplyRs485OperationResult(activePump, result, "读取泵预设");
         }
         finally
@@ -368,48 +471,100 @@ public partial class MainViewModel
     }
 
     [RelayCommand]
-    private void WritePumpSetpoint(PumpControlChannel? pump)
+    private async Task WritePumpSetpoint(PumpControlChannel? pump)
     {
-        if (!EnsureSessionEditable("RS485 预设流量写入"))
+        await TryWritePumpSetpointCore(pump, "RS485 预设流量写入", allowAutoStartAfterWrite: true);
+    }
+
+    [RelayCommand]
+    private async Task WriteAllPumpSetpoints()
+    {
+        if (!EnsureSessionEditable("RS485 批量预设流量写入"))
         {
             return;
         }
 
+        var candidates = Rs485FlowPumpControls
+            .Where(item => item.SupportsRs485Preset)
+            .ToList();
+
+        if (candidates.Count == 0)
+        {
+            Rs485StatusText = "未找到已启用的 RS485 泵通道";
+            return;
+        }
+
+        var successCount = 0;
+        var failedCount = 0;
+        foreach (var pump in candidates)
+        {
+            if (await TryWritePumpSetpointCore(pump, "RS485 批量预设流量写入", allowAutoStartAfterWrite: false))
+            {
+                successCount++;
+            }
+            else
+            {
+                failedCount++;
+            }
+        }
+
+        var summary = $"批量写入完成：成功 {successCount} 台，失败 {failedCount} 台。批量模式仅写入目标值，不自动启动。";
+        Rs485StatusText = summary;
+        LatestAction = summary;
+        TraceEvents.Insert(0, NewTrace("RS485 批量写入", summary));
+    }
+
+    private async Task<bool> TryWritePumpSetpointCore(
+        PumpControlChannel? pump,
+        string operationName,
+        bool allowAutoStartAfterWrite)
+    {
+        if (!EnsureSessionEditable(operationName))
+        {
+            return false;
+        }
+
         if (!TryPreparePumpForRs485(pump, requireCalibration: true, out var activePump, out var targetFlow))
         {
-            return;
+            return false;
         }
 
         if (activePump.IsRunning)
         {
             activePump.SetpointStatusText = "泵运行中，禁止改写预设";
             Rs485StatusText = $"{activePump.Name} 运行中，禁止改写预设";
-            return;
+            return false;
         }
 
         var rawValue = ConvertFlowToRawSpeed(activePump, targetFlow!.Value);
-        if (rawValue is < 0 or > ushort.MaxValue)
+        if (rawValue is < 0 or > MaxRs485MotorCommand)
         {
-            activePump.SetpointStatusText = "换算后的速度值超出 0~65535";
+            activePump.SetpointStatusText = $"换算后的速度值超出 0~{MaxRs485MotorCommand}";
             Rs485StatusText = $"{activePump.Name} 写入失败：速度值超出范围";
-            return;
+            return false;
         }
 
         if (!TryBeginRs485PumpOperation(activePump, "写入"))
         {
-            return;
+            return false;
         }
 
         try
         {
-            var result = _rs485PumpFlowService.WritePumpPreset(BuildRs485Request(activePump), (ushort)rawValue);
+            var request = BuildRs485Request(activePump);
+            var result = await Task.Run(() => _rs485PumpFlowService.WritePumpPreset(request, (ushort)rawValue));
             ApplyRs485OperationResult(activePump, result, "写入泵预设");
             if (result.Success)
             {
                 activePump.PendingSetpointText = targetFlow.Value.ToString("F2", CultureInfo.InvariantCulture);
                 CacheConfirmedRs485Setpoint(activePump, rawValue, targetFlow.Value);
-                TryAutoStartPumpAfterRs485Write(activePump, targetFlow.Value);
+                if (allowAutoStartAfterWrite)
+                {
+                    await TryAutoStartPumpAfterRs485Write(activePump, targetFlow.Value);
+                }
             }
+
+            return result.Success;
         }
         finally
         {
@@ -417,7 +572,7 @@ public partial class MainViewModel
         }
     }
 
-    private void TryAutoStartPumpAfterRs485Write(PumpControlChannel pump, double targetFlow)
+    private async Task TryAutoStartPumpAfterRs485Write(PumpControlChannel pump, double targetFlow)
     {
         if (!Rs485AutoStartPumpAfterWrite)
         {
@@ -445,12 +600,14 @@ public partial class MainViewModel
                 return;
             }
 
-            var directResult = _pumpActuationService.StartPump(BuildRs485Request(pump), rawMotorSpeed);
+            var request = BuildRs485Request(pump);
+            var directResult = await Task.Run(() => _pumpActuationService.StartPump(request, rawMotorSpeed));
             ApplyRs485OperationResult(pump, directResult, "RS485 直接启泵");
             if (directResult.Success)
             {
                 CacheResolvedRs485Setpoint(pump, rawMotorSpeed);
-                ApplyOptimisticRs485PumpState(pump, isRunning: true);
+                ApplyPostCommandPumpState(pump, directResult, expectedRunning: true);
+                await RefreshTelemetryAsync();
             }
 
             return;
@@ -585,6 +742,14 @@ public partial class MainViewModel
                 pump.IsRunning = result.RunStatus.Value == 1;
             }
         }
+        else if (IsRs485ManagedPump(pump))
+        {
+            pump.Rs485RunStatusCode = null;
+            if (!pump.PendingRs485RunningState.HasValue)
+            {
+                pump.StateAvailable = false;
+            }
+        }
 
         LatestAction = $"{traceCategory}：{pump.Name} / {result.Message}";
         TraceEvents.Insert(0, NewTrace(traceCategory, $"{pump.Name} / {result.Message}"));
@@ -601,6 +766,12 @@ public partial class MainViewModel
         rawMotorSpeed = 0;
         message = string.Empty;
 
+        if (!pump.HasConfirmedSetpointCalibration)
+        {
+            message = $"{pump.Name} 尚未完成流量换算标定确认";
+            return false;
+        }
+
         var candidateRaw = pump.ConfirmedSetpointAvailable ? pump.ConfirmedRawSetpointValue : 0;
         if (candidateRaw <= 0)
         {
@@ -608,9 +779,9 @@ public partial class MainViewModel
             return false;
         }
 
-        if (candidateRaw > short.MaxValue)
+        if (candidateRaw > MaxRs485MotorCommand)
         {
-            message = $"{pump.Name} 的直接启停控制值超过 32767";
+            message = $"{pump.Name} 的直接启停控制值超过 {MaxRs485MotorCommand}";
             return false;
         }
 
@@ -669,14 +840,26 @@ public partial class MainViewModel
         }
     }
 
-    private static void ApplyOptimisticRs485PumpState(PumpControlChannel pump, bool isRunning)
+    private static void ApplyPostCommandPumpState(
+        PumpControlChannel pump,
+        Rs485PumpFlowOperationResult result,
+        bool expectedRunning)
     {
-        pump.IsRunning = isRunning;
-        pump.StateAvailable = true;
-        pump.Rs485RunStatusCode = (ushort)(isRunning ? 1 : 0);
+        if (result.RunStatus.HasValue)
+        {
+            pump.PendingRs485RunningState = null;
+            pump.IsRunning = result.RunStatus.Value == 1;
+            pump.StateAvailable = result.RunStatus.Value is 0 or 1;
+            pump.Rs485RunStatusCode = result.RunStatus.Value;
+            return;
+        }
+
+        pump.PendingRs485RunningState = expectedRunning;
+        pump.StateAvailable = false;
+        pump.Rs485RunStatusCode = null;
     }
 
-    private bool TryTogglePumpControlViaRs485(PumpControlChannel pump, bool nextState)
+    private async Task<bool> TryTogglePumpControlViaRs485(PumpControlChannel pump, bool nextState)
     {
         if (!ShouldUseRs485DirectPumpControl(pump))
         {
@@ -712,22 +895,26 @@ public partial class MainViewModel
                     return true;
                 }
 
-                var startResult = _pumpActuationService.StartPump(BuildRs485Request(pump), rawMotorSpeed);
+                var request = BuildRs485Request(pump);
+                var startResult = await Task.Run(() => _pumpActuationService.StartPump(request, rawMotorSpeed));
                 ApplyRs485OperationResult(pump, startResult, "RS485 泵控");
                 if (startResult.Success)
                 {
                     CacheResolvedRs485Setpoint(pump, rawMotorSpeed);
-                    ApplyOptimisticRs485PumpState(pump, isRunning: true);
+                    ApplyPostCommandPumpState(pump, startResult, expectedRunning: true);
+                    await RefreshTelemetryAsync();
                 }
 
                 return true;
             }
 
-            var stopResult = _pumpActuationService.StopPump(BuildRs485Request(pump));
+            var stopRequest = BuildRs485Request(pump);
+            var stopResult = await Task.Run(() => _pumpActuationService.StopPump(stopRequest));
             ApplyRs485OperationResult(pump, stopResult, "RS485 泵控");
             if (stopResult.Success)
             {
-                ApplyOptimisticRs485PumpState(pump, isRunning: false);
+                ApplyPostCommandPumpState(pump, stopResult, expectedRunning: false);
+                await RefreshTelemetryAsync();
             }
 
             return true;
diff --git a/Cardiopulmonarybypasssystems/ViewModels/MainViewModel.cs b/Cardiopulmonarybypasssystems/ViewModels/MainViewModel.cs
index c5bbb43..bea6666 100644
--- a/Cardiopulmonarybypasssystems/ViewModels/MainViewModel.cs
+++ b/Cardiopulmonarybypasssystems/ViewModels/MainViewModel.cs
@@ -26,10 +26,12 @@ public partial class MainViewModel : ObservableObject, IDisposable
     private const double AntiCollapseTargetNegativePressure = -6.67;
     private const double PressureKpaToMmHg = 7.50061683d;
     private const int TrendHistoryCapacity = 60;
-    private static readonly string LimitSettingsPath = Path.Combine(
+    private const string LimitSettingsFileName = "manufacturer-limits.json";
+    private static readonly string LegacyLimitSettingsPath = Path.Combine(
         Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
         "Cardiopulmonarybypasssystems",
-        "manufacturer-limits.json");
+        LimitSettingsFileName);
+    private static readonly string LimitSettingsPath = ResolveLimitSettingsPath();
     private double? _antiCollapseBaselinePressureDrop;
     private double? _antiCollapseBaselineFlow;
     private DateTime? _antiCollapseBaselineCapturedAt;
@@ -49,6 +51,73 @@ public partial class MainViewModel : ObservableObject, IDisposable
     private double? _proximalPressureRawKpa;
     private double? _distalPressureRawKpa;
 
+    private static string ResolveLimitSettingsPath()
+    {
+        var applicationPath = Path.Combine(AppContext.BaseDirectory, LimitSettingsFileName);
+        var developmentProjectDirectory = ResolveDevelopmentProjectDirectory();
+        if (!string.IsNullOrWhiteSpace(developmentProjectDirectory))
+        {
+            var projectPath = Path.Combine(developmentProjectDirectory, LimitSettingsFileName);
+            if (File.Exists(projectPath))
+            {
+                return projectPath;
+            }
+        }
+
+        return applicationPath;
+    }
+
+    private static string? ResolveDevelopmentProjectDirectory()
+    {
+        var candidates = new[]
+        {
+            Directory.GetCurrentDirectory(),
+            AppContext.BaseDirectory
+        };
+
+        foreach (var candidate in candidates)
+        {
+            if (string.IsNullOrWhiteSpace(candidate))
+            {
+                continue;
+            }
+
+            var directory = new DirectoryInfo(candidate);
+            while (directory is not null)
+            {
+                if (File.Exists(Path.Combine(directory.FullName, "Cardiopulmonarybypasssystems.csproj")))
+                {
+                    return directory.FullName;
+                }
+
+                directory = directory.Parent;
+            }
+        }
+
+        return null;
+    }
+
+    private static void MigrateLegacyLimitSettingsIfNeeded()
+    {
+        if (string.Equals(LegacyLimitSettingsPath, LimitSettingsPath, StringComparison.OrdinalIgnoreCase))
+        {
+            return;
+        }
+
+        if (!File.Exists(LegacyLimitSettingsPath) || File.Exists(LimitSettingsPath))
+        {
+            return;
+        }
+
+        var directory = Path.GetDirectoryName(LimitSettingsPath);
+        if (!string.IsNullOrWhiteSpace(directory))
+        {
+            Directory.CreateDirectory(directory);
+        }
+
+        File.Copy(LegacyLimitSettingsPath, LimitSettingsPath, overwrite: false);
+    }
+
     [ObservableProperty]
     private bool engineeringRegisterPanelVisible;
 
@@ -234,8 +303,8 @@ public partial class MainViewModel : ObservableObject, IDisposable
         }
         HemolysisTestParameters.PropertyChanged += OnHemolysisTestParametersPropertyChanged;
 
-        LoadManufacturerLimitSettings();
         InitializeRs485FlowControl();
+        LoadManufacturerLimitSettings();
 
         SelectedItem = InspectionItems.FirstOrDefault();
         if (SelectedItem is not null)
@@ -259,6 +328,7 @@ public partial class MainViewModel : ObservableObject, IDisposable
     public ObservableCollection<DeviceChannel> Channels { get; }
     public ObservableCollection<PumpControlChannel> PumpControls { get; }
     public ObservableCollection<ValveControlChannel> ValveControls { get; }
+    public IEnumerable<PumpControlChannel> NegativeAssistPumpControls => PumpControlsFor("NegativeAssistPump");
     public IEnumerable<PumpControlChannel> PressureDropPumpControls => PumpControlsFor("NegativeAssistPump", "PressureDropPump");
     public IEnumerable<PumpControlChannel> RecirculationPumpControls => PumpControlsFor("RecirculationMainPump", "RecirculationReturnPump", "RecirculationDrainagePump");
     public IEnumerable<PumpControlChannel> KinkResistancePumpControls => PumpControlsFor("KinkResistancePump");
@@ -610,7 +680,7 @@ public partial class MainViewModel : ObservableObject, IDisposable
     }
 
     [RelayCommand]
-    private void TogglePumpControl(PumpControlChannel? pump)
+    private async Task TogglePumpControl(PumpControlChannel? pump)
     {
         if (!EnsureSessionEditable("泵控"))
         {
@@ -623,7 +693,7 @@ public partial class MainViewModel : ObservableObject, IDisposable
         }
 
         var nextState = !pump.IsRunning;
-        if (TryTogglePumpControlViaRs485(pump, nextState))
+        if (await TryTogglePumpControlViaRs485(pump, nextState))
         {
             return;
         }
@@ -1722,14 +1792,6 @@ public partial class MainViewModel : ObservableObject, IDisposable
 
     private ObservableCollection<EngineeringRegisterItem> BuildEngineeringRegisters() =>
     [
-        CreateEngineeringRegister("流量系数 1", 1006, true),
-        CreateEngineeringRegister("流量系数 2", 1016, true),
-        CreateEngineeringRegister("流量系数 3", 1026, true),
-        CreateEngineeringRegister("流量系数 4", 1036, true),
-        CreateEngineeringRegister("流量系数 5", 1046, true),
-        CreateEngineeringRegister("流量系数 6", 1056, true),
-        CreateEngineeringRegister("流量系数 7", 1066, true),
-        CreateEngineeringRegister("流量系数 8", 1076, true),
         CreateEngineeringRegister("近端压力系数", 1328, true),
         CreateEngineeringRegister("远端压力系数", 1378, true),
         CreateEngineeringRegister("近端压力显示", 1330, false, usesFloatDisplay: true),
@@ -2335,6 +2397,8 @@ public partial class MainViewModel : ObservableObject, IDisposable
     {
         try
         {
+            MigrateLegacyLimitSettingsIfNeeded();
+
             if (!File.Exists(LimitSettingsPath))
             {
                 return;
@@ -2698,6 +2762,33 @@ public partial class MainViewModel : ObservableObject, IDisposable
 
             if (IsRs485ManagedPump(pump))
             {
+                if (pump.PendingRs485RunningState.HasValue)
+                {
+                    if (pump.FlowAvailable)
+                    {
+                        var inferredRunning = pump.IsFlowEstablished;
+                        if (inferredRunning == pump.PendingRs485RunningState.Value)
+                        {
+                            pump.IsRunning = inferredRunning;
+                            pump.StateAvailable = true;
+                            pump.PendingRs485RunningState = null;
+                        }
+                        else
+                        {
+                            pump.StateAvailable = false;
+                        }
+                    }
+                    else
+                    {
+                        pump.StateAvailable = false;
+                    }
+                }
+                else if (!pump.Rs485RunStatusCode.HasValue && pump.FlowAvailable)
+                {
+                    pump.IsRunning = pump.IsFlowEstablished;
+                    pump.StateAvailable = true;
+                }
+
                 continue;
             }
 
diff --git a/Cardiopulmonarybypasssystems/manufacturer-limits.json b/Cardiopulmonarybypasssystems/manufacturer-limits.json
new file mode 100644
index 0000000..2a6e268
--- /dev/null
+++ b/Cardiopulmonarybypasssystems/manufacturer-limits.json
@@ -0,0 +1,162 @@
+{
+  "ProductModel": "24Fr/32Fr \u53CC\u8154",
+  "ApplicablePopulation": "\u6210\u4EBA",
+  "RatedMaxFlow": 6,
+  "KinkResistanceMinimumFlow": 1,
+  "KinkResistanceOuterDiameter": 8,
+  "PressureDropLimit50": 20,
+  "PressureDropLimit75": 22,
+  "PressureDropLimit100": 24,
+  "AntiCollapseAllowedIncreaseRate": 50,
+  "RecirculationAllowedLimit": 8,
+  "Rs485SerialSettings": {
+    "PortName": "COM3",
+    "BaudRate": 9600,
+    "Parity": "Even",
+    "DataBits": 8,
+    "StopBits": 1,
+    "ReadTimeoutMs": 500,
+    "WriteTimeoutMs": 500,
+    "AutoSwitchPresetMode": false,
+    "PersistPresetAfterWrite": false,
+    "AutoStartPumpAfterWrite": false
+  },
+  "Rs485PumpBindings": [
+    {
+      "PumpKey": "PressureDropPump",
+      "Enabled": true,
+      "CalibrationConfirmed": false,
+      "SlaveAddress": 1,
+      "ForwardSpeedRegister": 162,
+      "ReverseSpeedRegister": 163,
+      "RunStatusRegister": 243,
+      "DeviceAddressRegister": 250,
+      "PresetModeRegister": 251,
+      "SavePresetRegister": 416,
+      "MotorControlRegister": 64,
+      "RawPerLitrePerMinute": 1000,
+      "RawOffset": 0,
+      "MinFlowLpm": 0,
+      "MaxFlowLpm": 7
+    },
+    {
+      "PumpKey": "RecirculationMainPump",
+      "Enabled": true,
+      "CalibrationConfirmed": false,
+      "SlaveAddress": 2,
+      "ForwardSpeedRegister": 162,
+      "ReverseSpeedRegister": 163,
+      "RunStatusRegister": 243,
+      "DeviceAddressRegister": 250,
+      "PresetModeRegister": 251,
+      "SavePresetRegister": 416,
+      "MotorControlRegister": 64,
+      "RawPerLitrePerMinute": 1000,
+      "RawOffset": 0,
+      "MinFlowLpm": 0,
+      "MaxFlowLpm": 7
+    },
+    {
+      "PumpKey": "RecirculationReturnPump",
+      "Enabled": true,
+      "CalibrationConfirmed": false,
+      "SlaveAddress": 3,
+      "ForwardSpeedRegister": 162,
+      "ReverseSpeedRegister": 163,
+      "RunStatusRegister": 243,
+      "DeviceAddressRegister": 250,
+      "PresetModeRegister": 251,
+      "SavePresetRegister": 416,
+      "MotorControlRegister": 64,
+      "RawPerLitrePerMinute": 1000,
+      "RawOffset": 0,
+      "MinFlowLpm": 0,
+      "MaxFlowLpm": 7
+    },
+    {
+      "PumpKey": "RecirculationDrainagePump",
+      "Enabled": true,
+      "CalibrationConfirmed": false,
+      "SlaveAddress": 4,
+      "ForwardSpeedRegister": 162,
+      "ReverseSpeedRegister": 163,
+      "RunStatusRegister": 243,
+      "DeviceAddressRegister": 250,
+      "PresetModeRegister": 251,
+      "SavePresetRegister": 416,
+      "MotorControlRegister": 64,
+      "RawPerLitrePerMinute": 1000,
+      "RawOffset": 0,
+      "MinFlowLpm": 0,
+      "MaxFlowLpm": 7
+    },
+    {
+      "PumpKey": "KinkResistancePump",
+      "Enabled": true,
+      "CalibrationConfirmed": false,
+      "SlaveAddress": 5,
+      "ForwardSpeedRegister": 162,
+      "ReverseSpeedRegister": 163,
+      "RunStatusRegister": 243,
+      "DeviceAddressRegister": 250,
+      "PresetModeRegister": 251,
+      "SavePresetRegister": 416,
+      "MotorControlRegister": 64,
+      "RawPerLitrePerMinute": 1000,
+      "RawOffset": 0,
+      "MinFlowLpm": 0,
+      "MaxFlowLpm": 7
+    },
+    {
+      "PumpKey": "HemolysisDrainageSinglePump",
+      "Enabled": true,
+      "CalibrationConfirmed": false,
+      "SlaveAddress": 6,
+      "ForwardSpeedRegister": 162,
+      "ReverseSpeedRegister": 163,
+      "RunStatusRegister": 243,
+      "DeviceAddressRegister": 250,
+      "PresetModeRegister": 251,
+      "SavePresetRegister": 416,
+      "MotorControlRegister": 64,
+      "RawPerLitrePerMinute": 1000,
+      "RawOffset": 0,
+      "MinFlowLpm": 0,
+      "MaxFlowLpm": 7
+    },
+    {
+      "PumpKey": "HemolysisReturnSinglePump",
+      "Enabled": true,
+      "CalibrationConfirmed": false,
+      "SlaveAddress": 7,
+      "ForwardSpeedRegister": 162,
+      "ReverseSpeedRegister": 163,
+      "RunStatusRegister": 243,
+      "DeviceAddressRegister": 250,
+      "PresetModeRegister": 251,
+      "SavePresetRegister": 416,
+      "MotorControlRegister": 64,
+      "RawPerLitrePerMinute": 1000,
+      "RawOffset": 0,
+      "MinFlowLpm": 0,
+      "MaxFlowLpm": 7
+    },
+    {
+      "PumpKey": "HemolysisDualLumenPump",
+      "Enabled": true,
+      "CalibrationConfirmed": false,
+      "SlaveAddress": 8,
+      "ForwardSpeedRegister": 162,
+      "ReverseSpeedRegister": 163,
+      "RunStatusRegister": 243,
+      "DeviceAddressRegister": 250,
+      "PresetModeRegister": 251,
+      "SavePresetRegister": 416,
+      "MotorControlRegister": 64,
+      "RawPerLitrePerMinute": 1000,
+      "RawOffset": 0,
+      "MinFlowLpm": 0,
+      "MaxFlowLpm": 7
+    }
+  ]
+}