diff --git a/MTC_Adapter/MTC_Adapter/AdapterGeneric.cs b/MTC_Adapter/MTC_Adapter/AdapterGeneric.cs
index 8b2d9a0..461927b 100644
--- a/MTC_Adapter/MTC_Adapter/AdapterGeneric.cs
+++ b/MTC_Adapter/MTC_Adapter/AdapterGeneric.cs
@@ -1787,6 +1787,11 @@ namespace MTC_Adapter
       // resetto running flag...
       adpCommAct = false;
 
+      // avvio i sample vectors...
+      istOreMaccOn = new sampleVect();
+      istOreMaccLav = new sampleVect();
+      istSlittaTast = new sampleVect();
+
       // carico valori da adapter x i conteggi
       contOreMaccOn = currAdpConf.ContOreMaccOn;
       contOreMaccLav = currAdpConf.ContOreMaccLav;
@@ -1809,6 +1814,7 @@ namespace MTC_Adapter
         // salvo valore letto
         contGiriElettrom[i] = contTotGiri;
         currNumCambiUt[i] = contNumCU;
+        istGiriElettrom[i] = new sampleVect();
       }
       // imposto num assi e leggo valori salvati...
       contDistMovAssi = new double[currAdpConf.nAxis];
@@ -1833,7 +1839,10 @@ namespace MTC_Adapter
         contAccTimeAssi[i] = Convert.ToDouble(riAccTime.Value);
         vettAxis[i].mAxAlarmCNC.Normal();
         vettAxis[i].mAxAlarmPLC.Normal();
-
+        istDistMovAssi[i] = new sampleVect();
+        istLoadAssi[i] = new sampleVect();
+        istAccTimeAssi[i] = new sampleVect();
+        istNumInvAssi[i] = new sampleVect();
       }
       currPathPartId = new string[currAdpConf.nPath];
       istPathPartId = new string[currAdpConf.nPath];
@@ -1854,6 +1863,7 @@ namespace MTC_Adapter
         currPathProgrName[i] = "";
         vettPath[i].mPathAlarmCNC.Normal();
         vettPath[i].mPathAlarmPLC.Normal();
+        istPathPartCount[i] = new sampleVect();
       }
       currVacPumpWrkTime = new uint[currAdpConf.nVacuumPump];
       istVacPumpWrkTime = new sampleVect[currAdpConf.nVacuumPump];
@@ -1865,6 +1875,7 @@ namespace MTC_Adapter
         DataRefItem<string, string> riVacPumpWrk = listaDR.Find(x => x.Key == string.Format("VacPump_{0:00}_WrkTime", i + 1));
         // recupero valori...
         currVacPumpWrkTime[i] = Convert.ToUInt32(riVacPumpWrk.Value);
+        istVacPumpWrkTime[i] = new sampleVect();
       }
       currVacActCount = new uint[currAdpConf.nVacuumAct];
       istVacActCount = new sampleVect[currAdpConf.nVacuumAct];
@@ -1876,6 +1887,7 @@ namespace MTC_Adapter
         DataRefItem<string, string> riVacActCount = listaDR.Find(x => x.Key == string.Format("VacAct_{0:00}_Count", i + 1));
         // recupero valori...
         currVacActCount[i] = Convert.ToUInt32(riVacActCount.Value);
+        istVacActCount[i] = new sampleVect();
       }
       currLubroCount = new uint[currAdpConf.nLubro];
       istLubroCount = new sampleVect[currAdpConf.nLubro];
@@ -1887,6 +1899,7 @@ namespace MTC_Adapter
         DataRefItem<string, string> riLubro = listaDR.Find(x => x.Key == string.Format("Lubro_{0:00}_Count", i + 1));
         // recupero valori...
         currLubroCount[i] = Convert.ToUInt32(riLubro.Value);
+        istLubroCount[i] = new sampleVect();
       }
       currSlittaMag = new uint[currAdpConf.nSlittaMag];
       istSlittaMag = new sampleVect[currAdpConf.nSlittaMag];
@@ -1898,6 +1911,7 @@ namespace MTC_Adapter
         DataRefItem<string, string> riSlittaMag = listaDR.Find(x => x.Key == string.Format("SlittaMagazzino_{0:00}_Count", i + 1));
         // recupero valori...
         currSlittaMag[i] = Convert.ToUInt32(riSlittaMag.Value);
+        istSlittaMag[i] = new sampleVect();
       }
       currProtMag = new uint[currAdpConf.nProtMag];
       istProtMag = new sampleVect[currAdpConf.nProtMag];
@@ -1909,6 +1923,7 @@ namespace MTC_Adapter
         DataRefItem<string, string> riProtMag = listaDR.Find(x => x.Key == string.Format("ProtMagazzino_{0:00}_Count", i + 1));
         // recupero valori...
         currProtMag[i] = Convert.ToUInt32(riProtMag.Value);
+        istProtMag[i] = new sampleVect();
       }
 
       //mAlarmSystem.Normal();