diff --git a/csharp/App/SinexcelCommunication/DataTypes/Configuration.cs b/csharp/App/SinexcelCommunication/DataTypes/Configuration.cs
index 705698450..ea5dea85d 100644
--- a/csharp/App/SinexcelCommunication/DataTypes/Configuration.cs
+++ b/csharp/App/SinexcelCommunication/DataTypes/Configuration.cs
@@ -4,10 +4,17 @@ namespace InnovEnergy.App.SinexcelCommunication.DataTypes;
 
 public class Configuration
 {
-    public Double                   MinimumSoC                   { get; set; }
-    public Double                   MaximumDischargingCurrent    { get; set; }
-    public Double                   MaximumChargingCurrent       { get; set; } 
-    public WorkingMode              OperatingPriority            { get; set; }   
-    public Int16                    BatteriesCount               { get; set; }
+    public Double                 MinimumSoC                              { get; set; }
+    public Double                 MaximumDischargingCurrent               { get; set; }
+    public Double                 MaximumChargingCurrent                  { get; set; } 
+    public WorkingMode            OperatingPriority                       { get; set; }   
+    public Int16                  BatteriesCount                          { get; set; }
+    public Int16                  ClusterNumber                           { get; set; }
+    public Int16                  PvNumber                                { get; set; }
+    public DateTime               StartTimeChargeandDischargeDayandTime   { get; set; }
+    public DateTime               StopTimeChargeandDischargeDayandTime    { get; set; }
+    public Single                 TimeChargeandDischargePower             { get; set; }
+    public Boolean                ControlPermission                       { get; set; }
 
 }
+
diff --git a/csharp/Lib/Protocols/Modbus/Channels/ConnectionChannel.cs b/csharp/Lib/Protocols/Modbus/Channels/ConnectionChannel.cs
index bafbe947c..1502ed0ee 100644
--- a/csharp/Lib/Protocols/Modbus/Channels/ConnectionChannel.cs
+++ b/csharp/Lib/Protocols/Modbus/Channels/ConnectionChannel.cs
@@ -22,7 +22,11 @@ public abstract class ConnectionChannel<T> : Channel, IDisposable
         _CloseAfterSuccessfulWrite = closeAfterSuccessfulWrite;
         _CloseAfterException       = closeAfterException ?? (_ => true);
     }
-
+    // 👇 NEW: optional per-connection buffer clear
+    protected virtual void ClearBuffers(T connection)
+    {
+        // default: do nothing
+    }
     public override IReadOnlyList<Byte> Read(Int32 nBytes)
     {
         try
@@ -66,7 +70,7 @@ public abstract class ConnectionChannel<T> : Channel, IDisposable
     
 
     private T Connection => _Connection ??= Open();
-
+    
     
     private void Close()
     {