diff --git a/IOB-WIN/DATA/CONF/EM63.json b/IOB-WIN/DATA/CONF/EM63.json
index fc33289f..04b762c6 100644
--- a/IOB-WIN/DATA/CONF/EM63.json
+++ b/IOB-WIN/DATA/CONF/EM63.json
@@ -30,7 +30,7 @@
             "Cycle": false,
             "Description": "Check Connection Status",
             "Max2Keep": 10,
-            "RetrySec": 30,
+            "RetrySec": 20,
             "SessionName": "SESS0000",
             "SessionType": "IsConnected",
             "StepOrder": 0,
@@ -46,7 +46,7 @@
             "Cycle": false,
             "Description": "Get ID data",
             "Max2Keep": 10,
-            "RetrySec": 30,
+            "RetrySec": 20,
             "SessionName": "SESS0001",
             "SessionType": "GetId",
             "StepOrder": 1,
@@ -65,7 +65,7 @@
         "2": {
             "Cycle": false,
             "Description": "Set DateTime on machine at start",
-            "RetrySec": 30,
+            "RetrySec": 20,
             "SessionName": "SESS0002",
             "SessionType": "SetDateTime",
             "ValidityMinutes": 0.0,
@@ -85,7 +85,7 @@
         "3": {
             "Cycle": false,
             "Description": "Abort All prev requests",
-            "RetrySec": 30,
+            "RetrySec": 20,
             "SessionName": "SESS0003",
             "SessionType": "AbortAll",
             "ValidityMinutes": 0.0,
diff --git a/IOB-WIN/IobFileEurom63.cs b/IOB-WIN/IobFileEurom63.cs
index 676df71d..a379f428 100644
--- a/IOB-WIN/IobFileEurom63.cs
+++ b/IOB-WIN/IobFileEurom63.cs
@@ -85,6 +85,25 @@ namespace IOB_WIN
             }
         }
 
+        /// <summary>
+        /// Effettua copia file richeiste + update timing
+        /// </summary>
+        /// <param name="connectSession"></param>
+        /// <param name="adesso"></param>
+        private void copyRequestFiles(Eurom63.Session connectSession, DateTime adesso)
+        {
+            // processo richiesta
+            processSessionFile(connectSession);
+            if (adesso > connectSession.SessionValidUntil)
+            {
+                connectSession.Active = !connectSession.Cycle;
+            }
+            connectSession.Passed = false;
+            connectSession.SessionStarted = adesso;
+            connectSession.SessionValidUntil = adesso.AddMinutes(connectSession.ValidityMinutes);
+            connectSession.RetryVeto = adesso.AddSeconds(connectSession.RetrySec);
+        }
+
         #endregion Private Methods
 
         #region Protected Methods
@@ -94,8 +113,10 @@ namespace IOB_WIN
             var nextLevel = Eurom63.ComLevel.ChannelOk;
             var connectSession = confE63.ActiveSessions[3];
             processSession(nextLevel, ref connectSession);
+#if false
             // qui per sicurezza PULISCE TUTTO
-            cleanupFolder();
+            cleanupFolder(); 
+#endif
         }
 
         /// <summary>
@@ -103,6 +124,23 @@ namespace IOB_WIN
         /// </summary>
         /// <param name="session"></param>
         /// <returns></returns>
+        protected bool checkRequest(Eurom63.Session session)
+        {
+            bool answ = false;
+            string fileName = "";
+            if (session != null)
+            {
+                fileName = $"{BaseDir}\\{session.SessionName}.REQ";
+                answ = File.Exists(fileName);
+            }
+            return answ;
+        }
+
+        /// <summary>
+        /// Verifica se ci sia una risposta POSITIVA
+        /// </summary>
+        /// <param name="session"></param>
+        /// <returns></returns>
         protected bool checkResp(Eurom63.Session session)
         {
             bool answ = false;
@@ -122,11 +160,6 @@ namespace IOB_WIN
                         rawData = textReader.ReadToEnd();
                     }
                     answ = rawData.Contains(session.RespOk);
-                    if (!answ)
-                    {
-                        // se NON ok faccio pulizia...
-                        cleanupSession(session);
-                    }
                 }
             }
             return answ;
@@ -194,6 +227,7 @@ namespace IOB_WIN
             {
                 // controllo esistenza directory --> segno connected...
                 connectionOk = Directory.Exists(BaseDir);
+                DateTime adesso = DateTime.Now;
                 if (connectionOk)
                 {
                     // verifico se ci sia risp CONNECT
@@ -207,25 +241,20 @@ namespace IOB_WIN
                         connectSession.Active = connectSession.Cycle;
                         connectSession.Passed = true;
                     }
+                    // verifico SE ci sia la richeista sennò la chiedo...
+                    else if (!checkRequest(connectSession))
+                    {
+                        copyRequestFiles(connectSession, adesso);
+                    }
                     // richiedo SE non ci fosse i dati CONNECT...
                     else
                     {
-                        DateTime adesso = DateTime.Now;
                         // evito di richiedere SE non fosse già scaduta richiesta...
-                        if (adesso > connectSession.RetryVeto)
+                        if (adesso > connectSession.RetryVeto || !checkRequest(connectSession))
                         {
                             // pulisco eventuali risp vecchie
                             cleanupResp(connectSession.SessionName);
-                            // processo richiesta
-                            processSessionFile(connectSession);
-                            if (adesso > connectSession.SessionValidUntil)
-                            {
-                                connectSession.Active = !connectSession.Cycle;
-                            }
-                            connectSession.Passed = false;
-                            connectSession.SessionStarted = adesso;
-                            connectSession.SessionValidUntil = adesso.AddMinutes(connectSession.ValidityMinutes);
-                            connectSession.RetryVeto = adesso.AddSeconds(connectSession.RetrySec);
+                            copyRequestFiles(connectSession, adesso);
                         }
                     }
                 }
diff --git a/Jenkinsfile b/Jenkinsfile
index 23624676..b519a38b 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -9,7 +9,7 @@ pipeline {
       steps {
       /* calcolo numero versione... diverso x branch MASTER/DEVELOP */
       script {
-        withEnv(['NEXT_BUILD_NUMBER=720']) {
+        withEnv(['NEXT_BUILD_NUMBER=723']) {
           // env.versionNumber = VersionNumber(versionNumberString : '3.3.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true)
           env.versionNumber = VersionNumber(versionNumberString : '3.3.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true, overrideBuildsAllTime: '${NEXT_BUILD_NUMBER}')
           env.APP_NAME = 'MAPO-IOB-WIN'