diff --git a/IOB-WIN/DATA/CONF/IMI_50.ini b/IOB-WIN/DATA/CONF/IMI_50.ini
index 56521241..bb65e120 100644
--- a/IOB-WIN/DATA/CONF/IMI_50.ini
+++ b/IOB-WIN/DATA/CONF/IMI_50.ini
@@ -58,6 +58,7 @@ PZCOUNT_MODE=STD.DM20.2
 DISABLE_PZCOUNT=TRUE
 ENABLE_DYN_DATA=FALSE
 FORCE_DYN_DATA=TRUE
+ENABLE_DATA_FILTER=FALSE
 
 ; conf parametri memoria READ/WRITE
 PARAM_CONF=IMI_50.json
diff --git a/IOB-WIN/IobMTC.cs b/IOB-WIN/IobMTC.cs
index ed878c38..ba54a3f1 100644
--- a/IOB-WIN/IobMTC.cs
+++ b/IOB-WIN/IobMTC.cs
@@ -26,6 +26,10 @@ namespace IOB_WIN
     /// </summary>
     protected MTConnectClient MTC_ref;
     /// <summary>
+    /// Gestione filtraggio dati
+    /// </summary>
+    protected bool enableDataFilter = false;
+    /// <summary>
     /// URL x salvataggio elenco dataItems MTC
     /// </summary>
     protected string urlSaveDataItems
@@ -56,6 +60,11 @@ namespace IOB_WIN
     {
       // gestione invio ritardato contapezzi
       pzCountDelay = utils.CRI("pzCountDelay");
+      // gestione data filtering...
+      if (!string.IsNullOrEmpty(getOptPar("ENABLE_DATA_FILTER")))
+      {
+        bool.TryParse(getOptPar("ENABLE_DATA_FILTER"), out enableDataFilter);
+      }
       lastPzCountSend = DateTime.Now;
       lastWarnODL = DateTime.Now;
     }
@@ -233,10 +242,18 @@ namespace IOB_WIN
                     break;
                   case MTConnect.DataItemCategory.SAMPLE:
                     uuid = $"S_{dataItem.Id}";
-                    threshDBand = 1;
-                    if (dataItem.Id.EndsWith("PosAct") || dataItem.Id.EndsWith("PosTgt"))
+                    // SOLOS E è abilitato il datafiltering...
+                    if (enableDataFilter)
                     {
-                      threshDBand = 5;
+                      threshDBand = 1;
+                      if (dataItem.Id.EndsWith("PosAct") || dataItem.Id.EndsWith("PosTgt"))
+                      {
+                        threshDBand = 5;
+                      }
+                    }
+                    else
+                    {
+                      threshDBand = 0;
                     }
                     dSamplePeriod = 60;
                     break;
@@ -321,9 +338,14 @@ namespace IOB_WIN
     /// <returns></returns>
     protected bool checkSaveItem(MTConnectStreams.DataItem newValue)
     {
-      bool answ = false;
+      bool answ = !enableDataFilter;
+
       if (newValue != null)
       {
+        if (utils.CRB("verbose"))
+        {
+          lgInfo($"Richiesta checkSaveItem per {newValue} | id: {newValue.DataItemId} | CDATA: {newValue.CDATA}");
+        }
         // verifico in memoria se ho l'oggetto condition ed il suo valore..
         if (dataItemMem.ContainsKey(newValue.DataItemId))
         {
@@ -333,6 +355,10 @@ namespace IOB_WIN
           answ = true;
         }
       }
+      else
+      {
+        lgError("Attenzione: checkSaveItem con newValue null!");
+      }
       return answ;
     }
     /// <summary>
@@ -342,11 +368,15 @@ namespace IOB_WIN
     /// <returns></returns>
     protected bool checkSaveSample(MTConnectStreams.Sample newValue)
     {
-      bool answ = false;
+      bool answ = !enableDataFilter;
       double oldVal = 0;
       double newVal = 0;
       if (newValue != null)
       {
+        if (utils.CRB("verbose"))
+        {
+          lgInfo($"Richiesta checkSaveSample per {newValue} | id: {newValue.DataItemId} | CDATA: {newValue.CDATA}");
+        }
         // verifico in memoria se ho l'oggetto condition ed il suo valore..
         if (dataItemMem.ContainsKey(newValue.DataItemId))
         {
@@ -365,6 +395,10 @@ namespace IOB_WIN
               // controllo SE ho DeadBand...
               if (dataItemMem[newValue.DataItemId].thresholdDeadBand > 0)
               {
+                if (utils.CRB("verbose"))
+                {
+                  lgInfo($"Test deadband: oldVal: {oldVal} | newVal: {newVal}");
+                }
                 // recupero i valori e testo DeadBand...
                 double.TryParse(dataItemMem[newValue.DataItemId].value.Replace(".", ","), out oldVal);
                 double.TryParse(newValue.CDATA.Replace(".", ","), out newVal);
@@ -385,6 +419,10 @@ namespace IOB_WIN
           }
         }
       }
+      else
+      {
+        lgError("Attenzione: checkSaveItem con newValue null!");
+      }
       return answ;
     }
 
@@ -457,6 +495,13 @@ namespace IOB_WIN
               {
                 accodaFLog(sVal, qEncodeFLog(locTStamp, descr, dataItem.CDATA));
               }
+              else
+              {
+                if (utils.CRB("verbose"))
+                {
+                  lgInfo($"NON ACCODATO sample poiché verifica variazioen ha dato esito negativo");
+                }
+              }
             }
           }
           catch
@@ -752,6 +797,8 @@ namespace IOB_WIN
       string currExe = "";
       string currRun = "";
       string currUnOpStatus = "";
+      string currGettoOn = "";
+      string currAbilAbras = "";
       try
       {
         var exeMode = dataItemMem["Path_01_EXE_MODE"];
@@ -840,6 +887,19 @@ namespace IOB_WIN
         lgInfo(string.Format("Trasformazione B_input: {0}", B_input));
       }
     }
+    /// <summary>
+    /// Verifica un DataItem e se il valore corrisponde a quello indicato come "true value" restituisce true
+    /// </summary>
+    /// <param name="itemName"></param>
+    /// <param name="trueVal"></param>
+    /// <returns></returns>
+    protected bool checkDataItem(string itemName, string trueVal)
+    {
+      bool answ = false;
+
+      return answ;
+    }
+
     /// <summary>
     /// Recupero dati dinamici...
     /// </summary>
diff --git a/Jenkinsfile b/Jenkinsfile
index 82973a6b..c0058760 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -16,7 +16,7 @@ pipeline {
 
       /* calcolo numero versione... diverso x branch MASTER/DEVELOP */
       script {
-        withEnv(['NEXT_BUILD_NUMBER=550']) {
+        withEnv(['NEXT_BUILD_NUMBER=551']) {
           // env.versionNumber = VersionNumber(versionNumberString : '2.6.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true)
           env.versionNumber = VersionNumber(versionNumberString : '2.6.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true, overrideBuildsAllTime: '${NEXT_BUILD_NUMBER}')
           env.APP_NAME = 'MAPO-IOB-WIN'