diff --git a/MTC_Adapter/MTC_Adapter/AdapterESA.cs b/MTC_Adapter/MTC_Adapter/AdapterESA.cs
index af08d19..3b5f864 100644
--- a/MTC_Adapter/MTC_Adapter/AdapterESA.cs
+++ b/MTC_Adapter/MTC_Adapter/AdapterESA.cs
@@ -498,12 +498,21 @@ namespace MTC_Adapter
                     }
                     else if (mapIOT_Byte[i].varName.StartsWith("IOT_EXEC_A_"))
                     {
-                        // salvo SOLO SE ha bit = 1..
-                        if (((StFlag8)currByte).HasFlag((StFlag8)Math.Pow(2, bitNum)))
+                        // recupero NUMERO
+                        try
                         {
-                            // salvo area selezionata!
-                            progAreaSel = bitNum + 1;
-                            currProgName = vettMemArea[bitNum].mMemAreaProgName.Value.ToString();
+                            numero = Convert.ToInt32(mapIOT_Byte[i].varName.Replace("IOT_VAC_", ""));
+                            // salvo SOLO SE ha bit = 1..
+                            if (((StFlag8)currByte).HasFlag((StFlag8)Math.Pow(2, bitNum)))
+                            {
+                                // salvo area selezionata!
+                                progAreaSel = numero;
+                                currProgName = vettMemArea[numero - 1].mMemAreaProgName.Value.ToString();
+                            }
+                        }
+                        catch (Exception exc)
+                        {
+                            lg.Error(exc, "Errore in decodifica " + mapIOT_Byte[i].varName);
                         }
                     }
                     else if (mapIOT_Byte[i].varName.StartsWith("IOT_VAC_"))
diff --git a/MTC_Adapter/MTC_Adapter/Resources/SCM/IOT_ByteList.map b/MTC_Adapter/MTC_Adapter/Resources/SCM/IOT_ByteList.map
index c8e3ad5..9f804bd 100644
--- a/MTC_Adapter/MTC_Adapter/Resources/SCM/IOT_ByteList.map
+++ b/MTC_Adapter/MTC_Adapter/Resources/SCM/IOT_ByteList.map
@@ -11,10 +11,10 @@
 1.1|IOT_EXEC_A_02				|BOOL
 1.2|IOT_EXEC_A_03				|BOOL
 1.3|IOT_EXEC_A_04				|BOOL
-1.4|libero						|BOOL
-1.5|libero						|BOOL
-1.6|libero						|BOOL
-1.7|libero						|BOOL
+1.4|IOT_VAC_01					|BOOL
+1.5|IOT_VAC_02					|BOOL
+1.6|IOT_VAC_03					|BOOL
+1.7|IOT_VAC_04					|BOOL
 002|libero						|BYTE
 003|IOT_MODECN					|BYTE
 004|IOT_OVRF					|BYTE