diff --git a/MTC_Adapter/MTC_Adapter/AdapterGeneric.cs b/MTC_Adapter/MTC_Adapter/AdapterGeneric.cs
index 6088b38..4063a6a 100644
--- a/MTC_Adapter/MTC_Adapter/AdapterGeneric.cs
+++ b/MTC_Adapter/MTC_Adapter/AdapterGeneric.cs
@@ -534,7 +534,7 @@ namespace MTC_Adapter
         /// <summary>
         /// numero di inversioni di direzione fatte nell'intervallo di tempo
         /// </summary>
-        public Sample mAxInvDDone;
+        public Event mAxInvDDone;
         /// <summary>
         /// Allarmi CNC del PATH
         /// </summary>
@@ -588,7 +588,7 @@ namespace MTC_Adapter
             mAxAccTime = new Sample(string.Format("{0}_AccTime", ident));
             mAxBattery = new Sample(string.Format("{0}_Battery", ident));
             mAxDistDone = new Sample(string.Format("{0}_DistDone", ident));
-            mAxInvDDone = new Sample(string.Format("{0}_InvDDone", ident));
+            mAxInvDDone = new Event(string.Format("{0}_InvDDone", ident));
 
             mAxAlarmCNC = new Condition(string.Format("{0}_AlarmCNC", ident));
             mAxAlarmPLC = new Condition(string.Format("{0}_AlarmPLC", ident));