diff --git a/IOB-WIN-NEXT/IobGeneric.cs b/IOB-WIN-NEXT/IobGeneric.cs
index 7cea873d..7d9007ce 100644
--- a/IOB-WIN-NEXT/IobGeneric.cs
+++ b/IOB-WIN-NEXT/IobGeneric.cs
@@ -4688,30 +4688,6 @@ namespace IOB_WIN_NEXT
             // banchi in array Int16 --> scompongo
             for (int i = 0; i < item.size / 2; i++)
             {
-#if false
-                // verifico se usare LUT
-                bool useLUT = memSetR != null && memSetR.Count > 0;
-                if (useLUT)
-                {
-                    int lutAddress = 40000 + item.index;
-                    if (HoldingRegisterLUT.ContainsKey(lutAddress))
-                    {
-                        try
-                        {
-                            listInt = HoldingRegisterLUT[lutAddress];
-                        }
-                        catch (Exception exc)
-                        {
-                            lgError($"Errore in lettura da HoldingRegisterLUT per indirizzo {lutAddress} | item {item.memAddr}{Environment.NewLine}{exc}");
-                        }
-                    }
-                }
-                else
-                {
-                    listInt = readInputReg(item.index, item.size);
-                }
-                currStatus = ModbusClient.ConvertRegistersToInt(listInt);
-#endif
                 currStatus = getAlarmStatus(item);
 
                 // aggiornamento blink counters dato nuovo valore
diff --git a/IOB-WIN-NEXT/IobModbusTCP.cs b/IOB-WIN-NEXT/IobModbusTCP.cs
index aac887cb..1c56776a 100644
--- a/IOB-WIN-NEXT/IobModbusTCP.cs
+++ b/IOB-WIN-NEXT/IobModbusTCP.cs
@@ -575,16 +575,15 @@ namespace IOB_WIN_NEXT
         /// </summary>
         /// <param name="startAddr"></param>
         /// <param name="currRegVal">Valore in formato INT da registri</param>
-        /// <param name="baseAddr">Indirizzo di base dei registri</param>
         /// <returns></returns>
-        public bool writeHoldingReg(int startAddr, int[] currRegVal, int baseAddr)
+        public bool writeHoldingReg(int startAddr, int[] currRegVal)
         {
             bool answ = false;
             if (currPLC.Connected)
             {
                 try
                 {
-                    currPLC.WriteMultipleRegisters(startAddr + deltaBase + indexLutCorr + (40000 - baseAddr), currRegVal);
+                    currPLC.WriteMultipleRegisters(startAddr + deltaBase + indexLutCorr, currRegVal);
                     answ = true;
                 }
                 catch
@@ -772,7 +771,7 @@ namespace IOB_WIN_NEXT
                                         CurrVal = ModbusClient.ConvertIntToRegisters(valInt);
                                     }
 
-                                    fatto = writeHoldingReg(currMem.index, CurrVal, parametri.holdRegBaseAddr);
+                                    fatto = writeHoldingReg(currMem.index, CurrVal);
                                     break;
 
                                 case plcDataType.IntLH:
@@ -787,20 +786,20 @@ namespace IOB_WIN_NEXT
                                         Array.Reverse(CurrVal);
                                     }
 
-                                    fatto = writeHoldingReg(currMem.index, CurrVal, parametri.holdRegBaseAddr);
+                                    fatto = writeHoldingReg(currMem.index, CurrVal);
                                     break;
 
                                 case plcDataType.DInt:
                                     valUInt = getScaledUInt(currMem, true);
                                     CurrVal = ModbusClient.ConvertLongToRegisters(valInt);
-                                    fatto = writeHoldingReg(currMem.index, CurrVal, parametri.holdRegBaseAddr);
+                                    fatto = writeHoldingReg(currMem.index, CurrVal);
                                     break;
 
                                 case plcDataType.DIntLH:
                                     valUInt = getScaledUInt(currMem, true);
                                     CurrVal = ModbusClient.ConvertLongToRegisters(valInt);
                                     Array.Reverse(CurrVal);
-                                    fatto = writeHoldingReg(currMem.index, CurrVal, parametri.holdRegBaseAddr);
+                                    fatto = writeHoldingReg(currMem.index, CurrVal);
                                     break;
 
                                 //case plcDataType.Word:
@@ -817,14 +816,14 @@ namespace IOB_WIN_NEXT
                                 case plcDataType.RealHL:
                                     valDouble = getScaledDouble(currMem);
                                     CurrVal = ModbusClient.ConvertFloatToRegisters((float)valDouble, ModbusClient.RegisterOrder.HighLow);
-                                    fatto = writeHoldingReg(currMem.index, CurrVal, parametri.holdRegBaseAddr);
+                                    fatto = writeHoldingReg(currMem.index, CurrVal);
                                     break;
 
                                 case plcDataType.FloatBADC:
                                 case plcDataType.RealLH:
                                     valDouble = getScaledDouble(currMem);
                                     CurrVal = ModbusClient.ConvertFloatToRegisters((float)valDouble, ModbusClient.RegisterOrder.LowHigh);
-                                    fatto = writeHoldingReg(currMem.index, CurrVal, parametri.holdRegBaseAddr);
+                                    fatto = writeHoldingReg(currMem.index, CurrVal);
                                     break;
 
                                 case plcDataType.String:
@@ -833,7 +832,7 @@ namespace IOB_WIN_NEXT
                                     Array.Copy(regLen, 0, CurrVal, CurrVal.Length - regLen.Length, regLen.Length);
                                     //CurrVal[CurrVal.Length - 2] = regLen[1];
                                     //CurrVal[CurrVal.Length - 1] = regLen[0];
-                                    fatto = writeHoldingReg(currMem.index, CurrVal, parametri.holdRegBaseAddr);
+                                    fatto = writeHoldingReg(currMem.index, CurrVal);
                                     break;
 
                                 default:
@@ -1603,7 +1602,7 @@ namespace IOB_WIN_NEXT
                         case modBusAddrType.HoldingRegister:
                             if (useLUT)
                             {
-                                int lutAddress = 40000 + item.Value.index + deltaBase + indexLutCorr;
+                                int lutAddress = parametri.holdRegBaseAddr + item.Value.index + deltaBase + indexLutCorr;
                                 // se size = 1 --> devo cambiare modo recupero
                                 if (item.Value.size == 1)
                                 {