diff --git a/Jenkinsfile b/Jenkinsfile
index de8d814d..b9060397 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -18,7 +18,7 @@ pipeline {
 
       /* calcolo numero versione... diverso x branch MASTER/DEVELOP */
       script {
-        withEnv(['NEXT_BUILD_NUMBER=1186']) {
+        withEnv(['NEXT_BUILD_NUMBER=1188']) {
           // env.versionNumber = VersionNumber(versionNumberString : '6.6.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true)
           env.versionNumber = VersionNumber(versionNumberString : '6.6.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true, overrideBuildsAllTime: '${NEXT_BUILD_NUMBER}')
           env.APP_NAME = 'MAPO'
diff --git a/MP-IO/Controllers/IOBController.cs b/MP-IO/Controllers/IOBController.cs
index 70c7cbeb..8e53f866 100644
--- a/MP-IO/Controllers/IOBController.cs
+++ b/MP-IO/Controllers/IOBController.cs
@@ -253,7 +253,6 @@ namespace MP_IO.Controllers
     /// </summary>                 
     /// <param name="id"></param>
     /// <param name="taskName"></param>
-    /// <param name="taskVal"></param>
     public string remTask2Exe(string id, string taskName)
     {
       string answ = "";
@@ -270,6 +269,77 @@ namespace MP_IO.Controllers
       return answ;
     }
     /// <summary>
+    /// Recupera TASK richiesto x macchina:
+    /// 
+    /// GET: IOB/getOptPar/SIMUL_03 
+    /// 
+    /// </summary>
+    /// <param name="id"></param>
+    /// <returns>jSon contenente 1..n task da eseguire</returns>
+    public string getOptPar(string id)
+    {
+      string answ = "";
+      // scrivo keep alive!!! (se necessario, altrimenti è in cache...)
+      MapoDb.MapoDb connDb = new MapoDb.MapoDb();
+      connDb.scriviKeepAlive(id, DateTime.Now);
+      try
+      {
+        // leggo da REDIS eventuale elenco task x macchina...
+        Dictionary<string, string> valori = DataLayer.mOptParMacchina(id);
+        answ = JsonConvert.SerializeObject(valori);
+      }
+      catch
+      { }
+      return answ;
+    }
+    /// <summary>
+    /// SALVA x macchina KVP parametro/valore:
+    /// 
+    /// GET: IOB/addOptPar/SIMUL_03?pName=PZREQ&pValue=1000
+    /// 
+    /// </summary>                 
+    /// <param name="id"></param>
+    /// <param name="pName"></param>
+    /// <param name="pValue"></param>
+    public string addOptPar(string id, string pName, string pValue)
+    {
+      string answ = "";
+      // scrivo keep alive!!! (se necessario, altrimenti è in cache...)
+      MapoDb.MapoDb connDb = new MapoDb.MapoDb();
+      connDb.scriviKeepAlive(id, DateTime.Now);
+      try
+      {
+        DataLayer.addOptPar4Machine(id, pName, pValue);
+        answ = getOptPar(id);
+      }
+      catch
+      { }
+      return answ;
+    }
+    /// <summary>
+    /// ELIMINA TASK richiesto x macchina:
+    /// 
+    /// GET: IOB/remOptPar/SIMUL_03?pName=PZREQ
+    /// 
+    /// </summary>                 
+    /// <param name="id"></param>
+    /// <param name="pName"></param>
+    public string remOptPar(string id, string pName)
+    {
+      string answ = "";
+      // scrivo keep alive!!! (se necessario, altrimenti è in cache...)
+      MapoDb.MapoDb connDb = new MapoDb.MapoDb();
+      connDb.scriviKeepAlive(id, DateTime.Now);
+      try
+      {
+        DataLayer.remOptPar4Machine(id, pName);
+        answ = getOptPar(id);
+      }
+      catch
+      { }
+      return answ;
+    }
+    /// <summary>
     /// Effettua RESET dell'ODL corrente x macchina:
     /// 
     /// GET: IOB/resetCurrODL/5 
diff --git a/MapoDb/DataLayer.cs b/MapoDb/DataLayer.cs
index 6425f596..e691a9dd 100644
--- a/MapoDb/DataLayer.cs
+++ b/MapoDb/DataLayer.cs
@@ -1020,6 +1020,15 @@ namespace MapoDb
       return mHash(string.Format("ExeTask:{0}", idxMacchina));
     }
     /// <summary>
+    /// Hash dati OPT PARAMETERS x la macchina specificata
+    /// </summary>
+    /// <param name="idxMacchina"></param>
+    /// <returns></returns>
+    public static string optParHash(string idxMacchina)
+    {
+      return mHash(string.Format("OptPar:{0}", idxMacchina));
+    }
+    /// <summary>
     /// Hash dati STATUS x la macchina specificata.
     /// - dati ODL
     /// - dati articolo
@@ -1153,7 +1162,7 @@ namespace MapoDb
       return answ;
     }
     /// <summary>
-    /// Aggiunge un task all'elenco di quelli salvati (in modalità upsert)
+    /// RIMUOVE un task dall'elenco di quelli salvati
     /// </summary>
     /// <param name="idxMacchina"></param>
     /// <param name="taskKey"></param>
@@ -1175,6 +1184,78 @@ namespace MapoDb
       return answ;
     }
 
+    #endregion
+
+
+    #region gestione OPT PARAMETERS macchina
+
+    /// <summary>
+    /// Restitusice elenco KVP dei TASK (da passare a IOB-WIN) per l'impianto indicato
+    /// </summary>
+    /// <param name="idxMacchina"></param>
+    /// <returns></returns>
+    public static Dictionary<string, string> mOptParMacchina(string idxMacchina)
+    {
+      // hard coded dimensione vettore DatiMacchine
+      Dictionary<string, string> answ = new Dictionary<string, string>();
+      // ORA recupero da memoria redis...
+      try
+      {
+        string currHash = optParHash(idxMacchina);
+        answ = memLayer.ML.redGetHashDict(currHash);
+      }
+      catch (Exception exc)
+      {
+        logger.lg.scriviLog(string.Format("Errore in compilazione dati OPT PARAM x Redis - idxMacchina {2}:{0}{1}", Environment.NewLine, exc, idxMacchina));
+      }
+      return answ;
+    }
+
+    /// <summary>
+    /// Aggiunge un PARAMETRO OPZIONALE all'elenco di quelli salvati (in modalità upsert)
+    /// </summary>
+    /// <param name="idxMacchina"></param>
+    /// <param name="taskKey"></param>
+    /// <param name="taskVal"></param>
+    /// <returns></returns>
+    public static bool addOptPar4Machine(string idxMacchina, string taskKey, string taskVal)
+    {
+      bool answ = false;
+      string currHash = optParHash(idxMacchina);
+      try
+      {
+        // leggo task attuali...
+        var currVal = mOptParMacchina(idxMacchina);
+        currVal[taskKey] = taskVal;
+        answ = memLayer.ML.redSaveHashDict(currHash, currVal);
+      }
+      catch
+      { }
+      return answ;
+    }
+    /// <summary>                                                           
+    /// RIMUOVE un PARAMETRO OPZIONALE dall'elenco di quelli salvati
+    /// </summary>
+    /// <param name="idxMacchina"></param>
+    /// <param name="taskKey"></param>
+    /// <returns></returns>
+    public static bool remOptPar4Machine(string idxMacchina, string taskKey)
+    {
+      bool answ = false;
+      string currHash = optParHash(idxMacchina);
+      try
+      {
+        // leggo task attuali...
+        var currVal = mOptParMacchina(idxMacchina);
+        currVal.Remove(taskKey);
+        memLayer.ML.redDelKey(currHash);
+        answ = memLayer.ML.redSaveHashDict(currHash, currVal);
+      }
+      catch
+      { }
+      return answ;
+    }
+
 
     #endregion