Service/ModbusTcpPlcService.cs

@@ -55,6 +55,7 @@ namespace MembranePoreTester.Communication
         public async Task WriteRegisterAsync(ushort registerAddress, ushort value)
         {
             await EnsureConnectedAsync();
+            await Task.Delay(100);
             await _master.WriteSingleRegisterAsync(_config.SlaveId, registerAddress, value);
         }
 
@@ -62,6 +63,7 @@ namespace MembranePoreTester.Communication
         public async Task<bool> ReadCoilAsync(ushort coilAddress)
         {
             await EnsureConnectedAsync();
+            await Task.Delay(100);
             bool[] result = await _master?.ReadCoilsAsync(_config.SlaveId, coilAddress, 1);
             return result[0];
         }
@@ -70,6 +72,7 @@ namespace MembranePoreTester.Communication
         public async Task<ushort[]> ReadHoldingRegistersAsync(ushort startAddress, ushort count)
         {
             await EnsureConnectedAsync();
+            await Task.Delay(100);
             return await _master.ReadHoldingRegistersAsync(_config.SlaveId, startAddress, count);
         }
 
@@ -77,12 +80,14 @@ namespace MembranePoreTester.Communication
         {
             await EnsureConnectedAsync();
             int val = (int)value;
+            await Task.Delay(100);
             await _master.WriteMultipleRegistersAsync(1, registerAddress, intToushorts(val));
         }
 
         public async Task WriteMultipleRegistersAsync(ushort registerAddress, float value)
         {
             await EnsureConnectedAsync();
+            await Task.Delay(100);
             await _master.WriteMultipleRegistersAsync(_config.SlaveId, registerAddress, SplitFloatToUShortArray((float)value));
         }