diff --git a/MTC_Adapter/OPC-UA-REDIS/AdapterRed.cs b/MTC_Adapter/OPC-UA-REDIS/AdapterRed.cs
index 73ac4cd..1f4387f 100644
--- a/MTC_Adapter/OPC-UA-REDIS/AdapterRed.cs
+++ b/MTC_Adapter/OPC-UA-REDIS/AdapterRed.cs
@@ -53,6 +53,10 @@ namespace OPC_UA_REDIS
     /// </summary>
     public Dictionary<string, string> nameReplaced = new Dictionary<string, string>();
     /// <summary>
+    /// Dizionario di TUTTE le conversioni variabili (OPC-UA-->MTC) applicate
+    /// </summary>
+    public Dictionary<string, string> nameReplacedInvert = new Dictionary<string, string>();
+    /// <summary>
     /// Dizionario di TUTTE le variabili ESCLUSE (filtrate)
     /// </summary>
     public Dictionary<string, string> nameExcluded = new Dictionary<string, string>();
@@ -334,7 +338,7 @@ namespace OPC_UA_REDIS
 
       // SOLO se richiesto FULL RESET...
       if (baseUtils.CRB("fullReset"))
-      { 
+      {
         // ora il valore delle chaivi diventa unavailable...
         hashVal = availStatus.NULL.ToString();
         // percorro tutto l'albero nodi item ed allarmi e SCRIVO!!!!
@@ -563,6 +567,16 @@ namespace OPC_UA_REDIS
 
     #region helper gestione REDIS
 
+    public string getOrigKey(string redKey)
+    {
+      string answ = redKey;
+      if (nameReplacedInvert.ContainsKey(redKey))
+      {
+        answ = nameReplacedInvert[redKey];
+      }
+      return answ;
+    }
+
     /// <summary>
     /// Fix KEY x standard redis ("_" --> ":")
     /// </summary>
@@ -654,6 +668,8 @@ namespace OPC_UA_REDIS
           }
           // salvo in dizionario
           nameReplaced.Add(origKey, answ);
+          // salvo in dizionario INVERSO
+          nameReplacedInvert.Add(answ, origKey);
         }
       }
       return answ;
diff --git a/MTC_Adapter/SCMA/AdapterGeneric.cs b/MTC_Adapter/SCMA/AdapterGeneric.cs
index f9eab30..bf89dc5 100644
--- a/MTC_Adapter/SCMA/AdapterGeneric.cs
+++ b/MTC_Adapter/SCMA/AdapterGeneric.cs
@@ -4119,24 +4119,19 @@ namespace SCMA
       // da gestire su ogni adapter... legge tutto array STROBE!!!
     }
     /// <summary>
-    /// Effettua check nome variabile direttamente o tramite decodifica key SOUR
+    /// Effettua decodifica a ritroso della key SOUR
     /// </summary>
     /// <param name="varName"></param>
     /// <param name="tgtName"></param>
     /// <returns></returns>
-    protected bool checkName(string varName, string tgtName)
+    protected string getOrigName(string varName)
     {
-      bool answ = false;
+      string answ = varName;
       // se il gateway è sour DEVO FARE CONTROLLO con fix...
       if (utils.CRS("adpProto") == "SOURS")
       {
         GatewaySOURS gSour = (GatewaySOURS)currGateway;
-        answ = (varName == gSour.mAdapter.fixRedKey(tgtName));
-      }
-      // altrimenti checkDiretto...
-      else
-      {
-        answ = (varName == tgtName);
+        answ = gSour.mAdapter.getOrigKey(varName);
       }
       // return!
       return answ;
@@ -4159,15 +4154,15 @@ namespace SCMA
         numero = 0;
         valRead = 0;
         // decodifico...
-        if (checkName(maintData[i].varName, "ACC_TIME"))
+        if (getOrigName(maintData[i].varName) == "ACC_TIME")
         {
           istOreMaccOn.addValue(DateTime.Now, Convert.ToInt32(tabDatiMtz[i]));
         }
-        else if (checkName(maintData[i].varName , "ACC_TIME_WORK"))
+        else if (getOrigName(maintData[i].varName) == "ACC_TIME_WORK")
         {
           istOreMaccLav.addValue(DateTime.Now, Convert.ToInt32(tabDatiMtz[i]));
         }
-        else if (checkName(maintData[i].varName , "SlittaTastatore_Count"))
+        else if (getOrigName(maintData[i].varName) == "SlittaTastatore_Count")
         {
           istSlittaTast.addValue(DateTime.Now, Convert.ToInt32(tabDatiMtz[i]));
         }