diff --git a/IOB-WIN/DATA/CONF/3011.ini b/IOB-WIN/DATA/CONF/3011.ini
index 9f978118..968fbe6d 100644
--- a/IOB-WIN/DATA/CONF/3011.ini
+++ b/IOB-WIN/DATA/CONF/3011.ini
@@ -13,7 +13,7 @@ CPUTYPE=S7300
 RACK=0
 SLOT=2
 
-[SERVER]
+[SERVER]                 
 MPIP=http://192.168.1.7
 MPURL=/MP/IO
 CMDBASE=/IOB/input/
diff --git a/IOB-WIN/IobConfiguration.cs b/IOB-WIN/IobConfiguration.cs
index a4bcff32..98b5b6d0 100644
--- a/IOB-WIN/IobConfiguration.cs
+++ b/IOB-WIN/IobConfiguration.cs
@@ -65,7 +65,7 @@ namespace IOB_WIN
     /// </summary>
     public serverMapo serverData { get; set; }
     /// <summary>
-    /// Porta del CNC Controllato
+    /// Tipologia dell'adapter/CNC Controllato
     /// </summary>
     public tipoAdapter tipoIob { get; set; }
     /// <summary>
diff --git a/IOB-WIN/IobFanuc.cs b/IOB-WIN/IobFanuc.cs
index 6c1f1cb7..6e035646 100644
--- a/IOB-WIN/IobFanuc.cs
+++ b/IOB-WIN/IobFanuc.cs
@@ -214,6 +214,8 @@ namespace IOB_WIN
             if (currIobConf.optPar["PZCOUNT_MODE"].StartsWith("STD"))
             {
               pzCntReload();
+              // refresh associazione Macchina - IOB
+              sendM2IOB();
               // per adesso imposto lettura fanuc == contapezzi (poi farà vera lettura...)
               lastCountCNC = contapezzi;
             }
diff --git a/IOB-WIN/IobGeneric.cs b/IOB-WIN/IobGeneric.cs
index ea54708f..90863f1a 100644
--- a/IOB-WIN/IobGeneric.cs
+++ b/IOB-WIN/IobGeneric.cs
@@ -436,7 +436,16 @@ namespace IOB_WIN
 
     #region metodi adapter
 
-
+    /// <summary>
+    /// Invia informazioni associazione IOB 2 machine
+    /// </summary>
+    protected void sendM2IOB()
+    {
+      if (checkServerAlive)
+      {
+        utils.callUrl(urlSetM2IOB);
+      }
+    }
     /// <summary>
     /// Effettua rilettura del contapezzi dal server MP/IO
     /// </summary>
@@ -472,10 +481,9 @@ namespace IOB_WIN
       else
       {
         // se server NON pronto...             
-        contapezzi = lastCountCNC; 
+        contapezzi = lastCountCNC;
         lgError("Errore server NON pronto in pzCntReload");
       }
-
     }
     /// <summary> 
     /// lettura file di persistenza 
@@ -606,6 +614,8 @@ namespace IOB_WIN
                 {
                   // rilettura contapezzi da server...   SE ABILITATA
                   pzCntReload();
+                  // refresh associazione Macchina - IOB
+                  sendM2IOB();
                 }
                 // dati dinamici
                 processDynData();
@@ -1248,6 +1258,26 @@ namespace IOB_WIN
         return answ;
       }
     }
+    /// <summary>
+    /// URL per salvataggio dati associazione Machine 2 IOB...
+    /// </summary>
+    public string urlSetM2IOB
+    {
+      get
+      {
+        string answ = "";
+        try
+        {
+          string machineName = Environment.MachineName;
+          answ = string.Format(@"{0}{1}{2}/setM2IOB/{3}?IOB_name={4}", currIobConf.serverData.MPIP, currIobConf.serverData.MPURL, currIobConf.serverData.CMDALIVE, currIobConf.codIOB, machineName);
+        }
+        catch (Exception exc)
+        {
+          lgError(exc, "Errore in composizione urlSetM2IOB");
+        }
+        return answ;
+      }
+    }
     public string GetMACAddress()
     {
       NetworkInterface[] nics = NetworkInterface.GetAllNetworkInterfaces();
diff --git a/IOB-WIN/IobSiemensTorri.cs b/IOB-WIN/IobSiemensTorri.cs
index f233a4ab..b2c8c94c 100644
--- a/IOB-WIN/IobSiemensTorri.cs
+++ b/IOB-WIN/IobSiemensTorri.cs
@@ -301,6 +301,8 @@ namespace IOB_WIN
               if (currIobConf.optPar["PZCOUNT_MODE"].StartsWith("STD"))
               {
                 pzCntReload();
+                // refresh associazione Macchina - IOB
+                sendM2IOB();
                 // per adesso imposto lettura fanuc == contapezzi (poi farà vera lettura...)
                 lastCountCNC = contapezzi;
               }
diff --git a/Jenkinsfile b/Jenkinsfile
index b2242daa..e9cddb8f 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -14,7 +14,7 @@ pipeline {
 
       /* calcolo numero versione... diverso x branch MASTER/DEVELOP */
       script {
-        withEnv(['NEXT_BUILD_NUMBER=271']) {
+        withEnv(['NEXT_BUILD_NUMBER=272']) {
           // env.versionNumber = VersionNumber(versionNumberString : '1.18.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true)
           env.versionNumber = VersionNumber(versionNumberString : '1.18.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true, overrideBuildsAllTime: '${NEXT_BUILD_NUMBER}')
           env.APP_NAME = 'MAPO-IOB-WIN'