diff --git a/IOB-WIN/AdapterForm.cs b/IOB-WIN/AdapterForm.cs
index 6bd873eb..6d1ce780 100644
--- a/IOB-WIN/AdapterForm.cs
+++ b/IOB-WIN/AdapterForm.cs
@@ -185,10 +185,6 @@ namespace IOB_WIN
 
           loadIniFile(defConfFilePath);
           lgInfo("INI LOADED");
-          loadPersistLayer(utils.defPersLayerFile);
-          lgInfo("PersLayerFile READ");
-          iobObj.loadPersData();
-          lgInfo("PersLayerFile LOADED");
         }
         catch (Exception exc)
         {
@@ -381,8 +377,7 @@ namespace IOB_WIN
             if (iobObj.adpTryRestart && currWait > utils.CRI("waitRecMSec"))
             {
               lastStartTry = DateTime.Now;
-              iobObj.tryConnect();
-              iobObj.loadPersData();
+              iobObj.tryConnect();       
             }
           }
         }
@@ -397,8 +392,7 @@ namespace IOB_WIN
           if (iobObj.adpTryRestart && currWait > utils.CRI("waitRecMSec"))
           {
             lastStartTry = DateTime.Now;
-            avviaAdapter(chkForceDequeue.Checked);
-            iobObj.loadPersData();
+            avviaAdapter(chkForceDequeue.Checked); 
           }
         }
       }
@@ -548,40 +542,7 @@ namespace IOB_WIN
         // abbasso semaforo salvataggio
         iobObj.adpSaving = false;
       }
-    }
-    /// <summary>
-    /// Carica da file l'oggetto di persistenza dati
-    /// </summary>
-    /// <param name="filePath"></param>
-    public void loadPersistLayer(string filePath)
-    {
-      // inizializzo prima di leggere...
-      iobObj.persistenceLayer = new Dictionary<string, string>();
-      iobObj.persistenceLayer = utils.ReadPlain(filePath);
-
-      // 2017.03.23 check problema files corrotti...
-      if (iobObj.persistenceLayer.Count == 0)
-      {
-        // se avesse letto un valore NON coerente (senza righe) PROVA a leggere a ritroso vecchi files... da histPersLayerFile e precedenti...
-        int numDD = 0;
-        int maxNumDD = utils.CRI("maxNumDD");
-        Dictionary<string, string> lastRead = new Dictionary<string, string>();
-        // continuo fino a che non leggo almeno 1 riga valida e non ho raggiunto maxDD
-        while (numDD < maxNumDD && lastRead.Count == 0)
-        {
-          // leggo il file storico alla data anticipata... (ci provo...)
-          try
-          {
-            lastRead = utils.ReadPlain(utils.prevPersLayerFile(numDD));
-          }
-          catch
-          { }
-          numDD++;
-        }
-        // se sono uscito PROVO a passare il file storico letto buono (oppure vuoto...)
-        iobObj.persistenceLayer = lastRead;
-      }
-    }
+    }                
 
     #endregion
 
@@ -606,11 +567,7 @@ namespace IOB_WIN
       {
         string iniConfFile = openFileDial.FileName;
         loadIniFile(iniConfFile);
-        lgInfo("INI LOADED");
-        loadPersistLayer(utils.defPersLayerFile);
-        lgInfo("PersLayerFile READ");
-        iobObj.loadPersData();
-        lgInfo("PersLayerFile LOADED");
+        lgInfo("INI LOADED");     
       }
     }
 
@@ -724,8 +681,7 @@ namespace IOB_WIN
     /// <param name="e"></param>
     private void start_Click(object sender, EventArgs e)
     {
-      avviaAdapter(chkForceDequeue.Checked);
-      iobObj.loadPersData();
+      avviaAdapter(chkForceDequeue.Checked);  
       // salvo che ho avviato adapter
       lgInfo("Completato LOAD Adapter");
     }
@@ -797,8 +753,7 @@ namespace IOB_WIN
         loadIniFile(defConfFilePath);
         displayTaskAndLog("RESTARTING: Ini File Reloaded");
         // faccio start... CON RESET delel code
-        avviaAdapter(true);
-        iobObj.loadPersData();
+        avviaAdapter(true);    
         displayTaskAndLog("RESTARTING: Adapter Started");
         // resetto i data monitor...    
         dataMonitor_0 = "";
diff --git a/IOB-WIN/App.config b/IOB-WIN/App.config
index a6a5b395..d1e161c0 100644
--- a/IOB-WIN/App.config
+++ b/IOB-WIN/App.config
@@ -27,6 +27,7 @@
     <add key="waitEndCycle" value="0"/>
     <add key="comCheckTOut" value="10"/>
     <!-- watchdog, ping, check disconnesso -->
+    <add key="nMaxSend" value="5"/>
     <add key="pingTestSec" value="5"/>
     <add key="watchdogMaxSec" value="90"/>
     <add key="disconMaxSec" value="60"/>
diff --git a/IOB-WIN/IobGeneric.cs b/IOB-WIN/IobGeneric.cs
index 7c161643..74845971 100644
--- a/IOB-WIN/IobGeneric.cs
+++ b/IOB-WIN/IobGeneric.cs
@@ -545,12 +545,6 @@ namespace IOB_WIN
         lgError("Errore server NON pronto in pzCntReload");
       }
     }
-    /// <summary> 
-    /// lettura file di persistenza 
-    /// </summary> 
-    public void loadPersData()
-    {
-    }
 
     /// <summary>
     /// Avvia l'adapter sulla porta richiesta
@@ -1160,7 +1154,20 @@ namespace IOB_WIN
     /// <summary>
     /// Valore del num max invii consecutivi da coda...
     /// </summary>
-    protected int nMaxSend = 10;
+    protected int nMaxSend
+    {
+      get
+      {
+        int answ = 5;
+        try
+        {
+          answ = utils.CRI("nMaxSend");
+        }
+        catch
+        { }
+        return answ;
+      }
+    }
     /// <summary>
     /// DateTime Ultimo valore simulazione generato
     /// </summary>
diff --git a/Jenkinsfile b/Jenkinsfile
index dc1c03fe..522c3483 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -16,7 +16,7 @@ pipeline {
 
       /* calcolo numero versione... diverso x branch MASTER/DEVELOP */
       script {
-        withEnv(['NEXT_BUILD_NUMBER=336']) {
+        withEnv(['NEXT_BUILD_NUMBER=337']) {
           // env.versionNumber = VersionNumber(versionNumberString : '2.1.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true)
           env.versionNumber = VersionNumber(versionNumberString : '2.1.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true, overrideBuildsAllTime: '${NEXT_BUILD_NUMBER}')
           env.APP_NAME = 'MAPO-IOB-WIN'