diff --git a/csharp/App/SaliMax/src/SaliMaxRelays/CombinedAdamRelaysRecord.cs b/csharp/App/SaliMax/src/SaliMaxRelays/CombinedAdamRelaysRecord.cs
index 23f777169..d8466af49 100644
--- a/csharp/App/SaliMax/src/SaliMaxRelays/CombinedAdamRelaysRecord.cs
+++ b/csharp/App/SaliMax/src/SaliMaxRelays/CombinedAdamRelaysRecord.cs
@@ -31,6 +31,8 @@ public class CombinedAdamRelaysRecord : IRelaysRecord
         set => _recordAdam6360D.K2ConnectIslandBusToGridBus = value;
     }
 
+    public Boolean OldK2ConnectIslandBusToGridBus { get; set; }
+
     public Boolean Inverter1WagoStatus              => _recordAdam6360D.Inverter1WagoStatus;                                                               
     public Boolean Inverter2WagoStatus              => _recordAdam6360D.Inverter2WagoStatus;                                                               
     public Boolean Inverter3WagoStatus              => _recordAdam6360D.Inverter3WagoStatus;                                                               
diff --git a/csharp/Lib/Devices/Amax5070/Amax5070Registers.cs b/csharp/Lib/Devices/Amax5070/Amax5070Registers.cs
index ca79babe0..63bbaafa4 100644
--- a/csharp/Lib/Devices/Amax5070/Amax5070Registers.cs
+++ b/csharp/Lib/Devices/Amax5070/Amax5070Registers.cs
@@ -32,8 +32,8 @@ namespace InnovEnergy.Lib.Devices.Amax5070
         
         [Coil(25)] public Boolean Relay20 { get; set; }   // Relay5060 2  
         [Coil(26)] public Boolean Relay21 { get; set; }   // Relay5060 2  
-        [Coil(27)] public Boolean Relay22 { get; set; }   // Relay5060 2  
-        [Coil(28)] public Boolean Relay23 { get; set; }   // Relay5060 2
+        [Coil(27, writable: true)] public Boolean Relay22 { get; set; }
+        [Coil(28)] public Boolean Relay23 { get; set; }
 
         [Coil(33)] public Boolean Relay30 { get; set; }   // Relay5060 3
         [Coil(34)] public Boolean Relay31 { get; set; }   // Relay5060 3
diff --git a/csharp/Lib/Protocols/Modbus/Channels/Channel.cs b/csharp/Lib/Protocols/Modbus/Channels/Channel.cs
index 676025c16..b229a3c35 100644
--- a/csharp/Lib/Protocols/Modbus/Channels/Channel.cs
+++ b/csharp/Lib/Protocols/Modbus/Channels/Channel.cs
@@ -15,5 +15,6 @@ namespace InnovEnergy.Lib.Protocols.Modbus.Channels
     {
         public abstract IReadOnlyList<byte> Read(int nBytes); 
         public abstract void Write(IReadOnlyList<byte> bytes);
+        public virtual void ClearBuffers() { }
     }
 }
diff --git a/csharp/Lib/Protocols/Modbus/Reflection/Attributes/Coil.cs b/csharp/Lib/Protocols/Modbus/Reflection/Attributes/Coil.cs
index 1a73e8142..df30304b8 100644
--- a/csharp/Lib/Protocols/Modbus/Reflection/Attributes/Coil.cs
+++ b/csharp/Lib/Protocols/Modbus/Reflection/Attributes/Coil.cs
@@ -4,7 +4,11 @@ namespace InnovEnergy.Lib.Protocols.Modbus.Reflection.Attributes;
 
 public class Coil : ModbusBoolean
 {
-    public Coil(UInt16 address) : base(address, ModbusKind.Coil)
+    public bool Writable { get; }
+
+    public Coil(ushort address, bool writable = true)
+        : base(address, ModbusKind.Coil)
     {
+        Writable = writable;
     }
 }
\ No newline at end of file
diff --git a/csharp/Lib/Protocols/Modbus/Reflection/Batch.cs b/csharp/Lib/Protocols/Modbus/Reflection/Batch.cs
index 7e7907c0b..dbaa1f75e 100644
--- a/csharp/Lib/Protocols/Modbus/Reflection/Batch.cs
+++ b/csharp/Lib/Protocols/Modbus/Reflection/Batch.cs
@@ -37,7 +37,7 @@ public static class Batches
         {
             if (CloseBatch(member))
             {
-                //PrintBatchStart(batchMembers);
+                PrintBatchStart(batchMembers);
                 yield return MakeBatch<R>(mb, batchMembers);
                 batchMembers = new List<ModbusMember>();
             }
@@ -47,7 +47,6 @@ public static class Batches
 
         if (batchMembers.Count > 0)
         {
-            //PrintBatchStart(batchMembers);
             yield return MakeBatch<R>(mb, batchMembers);
         }
 
@@ -74,8 +73,16 @@ public static class Batches
             : $"{first.StartAddress}-{last.EndAddress - 1}";
 
         var writable = first.IsWritable ? "Writable" : "ReadOnly";
-        Console.WriteLine($"📦 New Batch: {first.Kind} [{range}] ({writable})");
+
+        foreach (var member in members)
+        {
+            if (member.Kind == ModbusKind.Coil)
+            {
+                Console.WriteLine($"👀 Coil: {member.StartAddress}, Name: {member.Member.Name}, Writable: {member.IsWritable}");
+            }
+        }
     }
+
     
     private static Batch<R> MakeBatch<R>(ModbusClient modbusClient, IReadOnlyList<ModbusMember> members)
     {
@@ -86,7 +93,7 @@ public static class Batches
         //var isWritable   = kind is ModbusKind.HoldingRegister or ModbusKind.Coil;
         var debugString  = $"{kind}: {startAddress}" + (endAddress - 1 == startAddress ? "" : $"-{endAddress - 1}");
 
-        var isWritable = members.Any(m => m.IsWritable);
+        var isWritable = kind == ModbusKind.Coil || members.Any(m => m.IsWritable);
         //foreach (var m in members)
         //    Console.WriteLine($"🧪 Address {m.StartAddress} Writable: {m.IsWritable}");