diff --git a/IOB-WIN/DATA/CONF/SIMUL_01.ini b/IOB-WIN/DATA/CONF/SIMUL_01.ini
index 2b12f1a9..2209bd80 100644
--- a/IOB-WIN/DATA/CONF/SIMUL_01.ini
+++ b/IOB-WIN/DATA/CONF/SIMUL_01.ini
@@ -21,15 +21,20 @@ CMDENABLED=/IOB/enabled/
 CMDADV1=?valore=
 CMDREBO=/sendReboot.aspx?idxMacchina=
 
-[MEMORY]
+[MEMORY]   
 
 [BLINK]
 MAX_COUNTER_BLINK = 15
 BLINK_FILT=0
 
 [OPTPAR]
-;PZCOUNT_MODE=STD.[PAR/MEM].info|BIT.indice
+;PZCOUNT_MODE=STD.[PAR/MEM].info|BIT.indice 
 PZCOUNT_MODE=BIT
+; per il simulatore: 50|1 = WAIT 50, DURATION 1 con riferimento al PERIODO base (PER_BASE, default 1 secondo)
+PER_BASE=1     
+SIM_BIT2=10|1 
+SIM_BIT3=100|2
+SIM_BIT4=25|2
 
 [BRANCH]
 NAME=master
\ No newline at end of file
diff --git a/IOB-WIN/IobGeneric.cs b/IOB-WIN/IobGeneric.cs
index 1d64df1b..8a08629c 100644
--- a/IOB-WIN/IobGeneric.cs
+++ b/IOB-WIN/IobGeneric.cs
@@ -647,6 +647,7 @@ namespace IOB_WIN
               bool showDebugData = false;
               if (ciclo == gatherCycle.VHF)
               {
+                processVHF();
               }
               // processing dati memoria (lettura, filtraggio, enqueque)
               else if (ciclo == gatherCycle.HF)
@@ -1663,6 +1664,13 @@ namespace IOB_WIN
         }
       }
     }
+    /// <summary>
+    /// Classe fittizia in caso di processing task in VHF
+    /// </summary>
+    public virtual void processVHF()
+    {
+    }
+
     /// <summary>
     /// Classe fittizia in caso di processing GLOBALE di tutto in 1 solo colpo...
     /// </summary>
diff --git a/IOB-WIN/IobSimula.cs b/IOB-WIN/IobSimula.cs
index d0d4bbaf..d16ed0cb 100644
--- a/IOB-WIN/IobSimula.cs
+++ b/IOB-WIN/IobSimula.cs
@@ -3,9 +3,43 @@ using System.Collections.Generic;
 
 namespace IOB_WIN
 {
+  /// <summary>
+  /// Configuraizone eventi da simulare
+  /// </summary>
+  public class simPar
+  {
+    /// <summary>
+    /// Attesa per evento
+    /// </summary>
+    public int wait = 10;
+    /// <summary>
+    /// Durata dell'evento
+    /// </summary>
+    public int duration = 1;
+    /// <summary>
+    /// DateTime ultimo evento
+    /// </summary>
+    public DateTime lastEv = DateTime.Now;
+  }
+
   public class IobSimula : IobGeneric
   {
-    protected int periodoSec = 7;
+    /// <summary>
+    /// periodo base del simulatore (in secondi)
+    /// </summary>
+    protected int periodoSec = 1;
+    /// <summary>
+    /// Parametri simulazione oscillazione bit 3
+    /// </summary>
+    protected simPar bit3;
+    /// <summary>
+    /// Parametri simulazione oscillazione bit 4
+    /// </summary>
+    protected simPar bit4;
+    /// <summary>
+    /// ultimo controllo decremento eventi
+    /// </summary>
+    protected DateTime lastEvCheck;
     /// <summary>
     /// estende l'init della classe base...
     /// </summary>
@@ -17,6 +51,43 @@ namespace IOB_WIN
       pzCountDelay = utils.CRI("pzCountDelay");
       lastPzCountSend = DateTime.Now;
       lastWarnODL = DateTime.Now;
+      lastEvCheck = DateTime.Now;
+      // sistemo parametri x simulazione...
+      if (cIobConf.optPar.Count > 0)
+      {
+        if (cIobConf.optPar["PER_BASE"] != "")
+        {
+          int.TryParse(cIobConf.optPar["PER_BASE"], out periodoSec);
+        }
+        bit3 = setupSimPar("SIM_BIT3");
+        bit4 = setupSimPar("SIM_BIT4");
+      }
+    }
+    /// <summary>
+    /// Setup aprametri di simulazione per BIT indicato
+    /// </summary>
+    /// <param name="keyName"></param>
+    private simPar setupSimPar(string keyName)
+    {
+      simPar answ = new simPar();
+      if (cIobConf.optPar.Count > 0)
+      {
+        if (cIobConf.optPar.ContainsKey(keyName))
+        {
+          string fullVal = cIobConf.optPar[keyName];
+          if (fullVal != "" && fullVal.IndexOf("|") > 0)
+          {
+            string[] param = fullVal.Split('|');
+            int.TryParse(param[0], out answ.wait);
+            int.TryParse(param[1], out answ.duration);
+            // aggiongo disturbo...       
+            Random rnd = new Random();
+            int noise = rnd.Next(1, answ.wait / 10);
+            answ.wait += noise;
+          }
+        }
+      }
+      return answ;
     }
 
     public override void tryConnect()
@@ -58,7 +129,19 @@ namespace IOB_WIN
       decodeToBaseBitmap();
       decodeOtherData();
     }
-
+    /// <summary>
+    /// Processo contatori eventi...
+    /// </summary>
+    public override void processVHF()
+    {
+      if (lastEvCheck.AddSeconds(periodoSec) < DateTime.Now)
+      {
+        // decremento contatore ultimo evento 
+        bit3.wait--;
+        bit4.wait--;
+        lastEvCheck = DateTime.Now;
+      }
+    }
     /// <summary>
     /// Effettua decodifica aree memoria alla bitmap usata x MAPO
     /// </summary>
@@ -73,14 +156,38 @@ namespace IOB_WIN
        * B2: pzCount
        * B3: allarme
        * B4: manuale            
-       * B5: emergenza          
-       * B6: error prog
-       * B7: auto mode
+       * B5: emergenza  
       ----------------------------------------------------- */
 
+      // di base macchina in RUN
       B_input = 3;
 
+      if (bit3.wait <= 0)
+      {
+        // segnalo BIT
+        B_input = 9;
+        // decremento duration
+        bit3.duration--;
+        // controllo se sia scaduta la duration... in quel caso reset...
+        if (bit3.duration <= 0)
+        {
+          bit3 = setupSimPar("SIM_BIT3");
+        }
+      }
+      else if (bit4.wait <= 0)
+      {
+        // segnalo BIT  
+        B_input = 17;
+        // decremento duration
+        bit4.duration--;
+        // controllo se sia scaduta la duration... in quel caso reset...
+        if (bit4.duration <= 0)
+        {
+          bit4 = setupSimPar("SIM_BIT4");
+        }
+      }
 
+#if false
       // ogni periodo_sec  x 2 invio un segnale allarme = B3  
       if ((DateTime.Now.Second % (periodoSec * 2)) == 0)
       {
@@ -90,7 +197,8 @@ namespace IOB_WIN
       else if ((DateTime.Now.Second % periodoSec) == 0)
       {
         B_input = 17;
-      }
+      } 
+#endif
       // CONTROLLO INVIO SOLO SE è in stato "3"...
       if (B_input == 3)
       {
diff --git a/Jenkinsfile b/Jenkinsfile
index 41099ac1..3e0e724d 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -16,7 +16,7 @@ pipeline {
 
       /* calcolo numero versione... diverso x branch MASTER/DEVELOP */
       script {
-        withEnv(['NEXT_BUILD_NUMBER=329']) {
+        withEnv(['NEXT_BUILD_NUMBER=330']) {
           // 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'