diff --git a/Jenkinsfile b/Jenkinsfile
index 654328a5..9ce500e0 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -13,7 +13,7 @@ pipeline {
       steps {
       /* calcolo numero versione... diverso x branch MASTER/DEVELOP */
       script {
-        withEnv(['NEXT_BUILD_NUMBER=1410']) {
+        withEnv(['NEXT_BUILD_NUMBER=1411']) {
           // env.versionNumber = VersionNumber(versionNumberString : '6.13.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true)
           env.versionNumber = VersionNumber(versionNumberString : '6.13.${BUILD_DATE_FORMATTED, "yyMM"}.${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 062413e3..35838081 100644
--- a/MP-IO/Controllers/IOBController.cs
+++ b/MP-IO/Controllers/IOBController.cs
@@ -280,6 +280,12 @@ namespace MP_IO.Controllers
                                 // aggiorno valore e data
                                 trovato.value = item.valore;
                                 trovato.lastRead = DateTime.Now;
+                                // se fosse un valore WRITE e mi ha dato un valore vuoto --> mando un fix x riscrittura
+                                if (trovato.writable && string.IsNullOrEmpty(item.valore))
+                                {
+                                    taskType currTask = (taskType)Enum.Parse(typeof(taskType), trovato.uid);
+                                    DataLayerObj.addCheckTask4Machine(id, currTask, item.valore);
+                                }
                             }
                             // altrimenti AGGIUNGO (READ ONLY)...
                             else
diff --git a/MP-TAB/SendParameters.aspx b/MP-TAB/SendParameters.aspx
index 42487249..0684ff64 100644
--- a/MP-TAB/SendParameters.aspx
+++ b/MP-TAB/SendParameters.aspx
@@ -4,31 +4,19 @@
 <%@ Register Src="~/WebUserControls/mod_sendParameters.ascx" TagPrefix="uc1" TagName="mod_sendParameters" %>
 <%@ Register Src="~/WebUserControls/mod_dettMacchina.ascx" TagPrefix="uc1" TagName="mod_dettMacchina" %>
 
-
-
 <asp:Content ID="Content1" ContentPlaceHolderID="HeadContent" runat="server">
 </asp:Content>
 <asp:Content ID="Content2" ContentPlaceHolderID="MainContent" runat="server">
 
-  <div class="container-flow m-3" role="main">
-    <div class="row">
-      <div class="col-12 col-md-8 col-lg-9 col-xl-10">
-        <uc1:mod_dettMacchina runat="server" ID="mod_dettMacchina" />
-        <uc1:mod_sendParameters runat="server" ID="mod_sendParameters" />
-        <%--<div class="row textCondens">
-          <div class="col-6">
-            <asp:HyperLink runat="server" ID="hlScarti" NavigateUrl="~/Scarti" CssClass="btn btn-info btn-lg btn-block"><i class="fa fa-bug"></i> Reg. SCARTI</asp:HyperLink>
-          </div>
-          <div class="col-6">
-            <asp:HyperLink runat="server" ID="hlControlli" NavigateUrl="~/Controlli" CssClass="btn btn-primary btn-lg btn-block"><i class="fa fa-wrench"></i> Reg.CONTROLLI</asp:HyperLink>
-          </div>
-        </div>--%>
-      </div>
-      <div class="col-12 col-md-4 col-lg-3 col-xl-2">
-        <uc1:mod_directLinks runat="server" ID="mod_directLinks" />
-      </div>
+    <div class="container-flow m-3" role="main">
+        <div class="row">
+            <div class="col-12 col-md-8 col-lg-9 col-xl-10">
+                <uc1:mod_dettMacchina runat="server" ID="mod_dettMacchina" />
+                <uc1:mod_sendParameters runat="server" ID="mod_sendParameters" />
+            </div>
+            <div class="col-12 col-md-4 col-lg-3 col-xl-2">
+                <uc1:mod_directLinks runat="server" ID="mod_directLinks" />
+            </div>
+        </div>
     </div>
-  </div>
-
-
-</asp:Content>
+</asp:Content>
\ No newline at end of file
diff --git a/MP-TAB/SendParameters.aspx.designer.cs b/MP-TAB/SendParameters.aspx.designer.cs
index c2822fd8..36a519bc 100644
--- a/MP-TAB/SendParameters.aspx.designer.cs
+++ b/MP-TAB/SendParameters.aspx.designer.cs
@@ -1,44 +1,44 @@
 //------------------------------------------------------------------------------
-// <generato automaticamente>
-//     Codice generato da uno strumento.
+// <auto-generated>
+//     This code was generated by a tool.
 //
-//     Le modifiche a questo file possono causare un comportamento non corretto e verranno perse se
-//     il codice viene rigenerato. 
-// </generato automaticamente>
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated. 
+// </auto-generated>
 //------------------------------------------------------------------------------
 
 namespace MoonProTablet
 {
 
 
-  public partial class SendParameters
-  {
+    public partial class SendParameters
+    {
 
-    /// <summary>
-    /// Controllo mod_dettMacchina.
-    /// </summary>
-    /// <remarks>
-    /// Campo generato automaticamente.
-    /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
-    /// </remarks>
-    protected global::MoonProTablet.WebUserControls.mod_dettMacchina mod_dettMacchina;
+        /// <summary>
+        /// mod_dettMacchina control.
+        /// </summary>
+        /// <remarks>
+        /// Auto-generated field.
+        /// To modify move field declaration from designer file to code-behind file.
+        /// </remarks>
+        protected global::MoonProTablet.WebUserControls.mod_dettMacchina mod_dettMacchina;
 
-    /// <summary>
-    /// Controllo mod_sendParameters.
-    /// </summary>
-    /// <remarks>
-    /// Campo generato automaticamente.
-    /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
-    /// </remarks>
-    protected global::MoonProTablet.WebUserControls.mod_sendParameters mod_sendParameters;
+        /// <summary>
+        /// mod_sendParameters control.
+        /// </summary>
+        /// <remarks>
+        /// Auto-generated field.
+        /// To modify move field declaration from designer file to code-behind file.
+        /// </remarks>
+        protected global::MoonProTablet.WebUserControls.mod_sendParameters mod_sendParameters;
 
-    /// <summary>
-    /// Controllo mod_directLinks.
-    /// </summary>
-    /// <remarks>
-    /// Campo generato automaticamente.
-    /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
-    /// </remarks>
-    protected global::MoonProTablet.WebUserControls.mod_directLinks mod_directLinks;
-  }
+        /// <summary>
+        /// mod_directLinks control.
+        /// </summary>
+        /// <remarks>
+        /// Auto-generated field.
+        /// To modify move field declaration from designer file to code-behind file.
+        /// </remarks>
+        protected global::MoonProTablet.WebUserControls.mod_directLinks mod_directLinks;
+    }
 }
diff --git a/MP-TAB/WebUserControls/mod_ODL.ascx.cs b/MP-TAB/WebUserControls/mod_ODL.ascx.cs
index 5dc90174..f4f3b072 100644
--- a/MP-TAB/WebUserControls/mod_ODL.ascx.cs
+++ b/MP-TAB/WebUserControls/mod_ODL.ascx.cs
@@ -857,6 +857,9 @@ namespace MoonProTablet.WebUserControls
                     Response.Redirect("~/DettaglioMacchina.aspx");
                 }
             }
+            // invio task x end produzione...
+            DataLayerObj.addTask4Machine(idxMacchinaFix, taskType.endProd, "");
+
             // resetto ODL su redis...
             DataLayerObj.emptyCurrODL(idxMacchinaFix);
             // reset ODL!...
diff --git a/MP-TAB/WebUserControls/mod_sendParameters.ascx.cs b/MP-TAB/WebUserControls/mod_sendParameters.ascx.cs
index 5aba9a1c..f7497b3b 100644
--- a/MP-TAB/WebUserControls/mod_sendParameters.ascx.cs
+++ b/MP-TAB/WebUserControls/mod_sendParameters.ascx.cs
@@ -13,10 +13,29 @@ namespace MoonProTablet.WebUserControls
 {
     public partial class mod_sendParameters : BaseUserControl
     {
+        #region Protected Methods
+
+        protected void grView_RowEditing(object sender, GridViewEditEventArgs e)
+        {
+        }
+
+        protected void grView_RowUpdating(object sender, GridViewUpdateEventArgs e)
+        {
+        }
+
+        protected void lbtReload_Click(object sender, EventArgs e)
+        {
+            grView.DataBind();
+        }
+
         protected void Page_Load(object sender, EventArgs e)
         {
         }
 
+        #endregion Protected Methods
+
+        #region Public Methods
+
         /// <summary>
         /// wrapper recupero parametri macchina
         /// </summary>
@@ -53,38 +72,7 @@ namespace MoonProTablet.WebUserControls
                 DataLayerObj.updateMachineParameter(idxMacchina, Original_uid, reqValue);
             }
         }
-        protected void lbtReload_Click(object sender, EventArgs e)
-        {
-            grView.DataBind();
-        }
 
-        protected void grView_RowUpdating(object sender, GridViewUpdateEventArgs e)
-        {
-#if false
-      var txtReqVal = grView.Rows[e.RowIndex].FindControl("txtReqValue") as TextBox;
-      string Original_uid = e.Keys[0].ToString();
-      // recupero items...
-      List<objItem> dcList = DataLayer.getCurrObjItems(idxMacchina);
-      // cerco quello da aggiornare
-      objItem trovato = dcList.Find(obj => obj.uid == Original_uid);
-      List<objItem> list2Update = new List<objItem>();
-      // se trovato procedo
-      if (trovato != null)
-      {
-        // aggiorno valore richiesto + dt richiesta
-        trovato.reqValue = txtReqVal.Text.Trim();
-        trovato.lastRequest = DateTime.Now;
-        list2Update.Add(trovato);
-        DataLayer.upsertCurrObjItems(idxMacchina, list2Update);
-        // accodo in task 2 exe la richiesta di processing
-        DataLayer.addTask4Machine(idxMacchina, taskType.setParameter, trovato.uid);
-      } 
-#endif
-        }
-
-        protected void grView_RowEditing(object sender, GridViewEditEventArgs e)
-        {
-
-        }
+        #endregion Public Methods
     }
 }
\ No newline at end of file
diff --git a/MapoDb/DataLayer.cs b/MapoDb/DataLayer.cs
index 3d6e9cac..b20e56fd 100644
--- a/MapoDb/DataLayer.cs
+++ b/MapoDb/DataLayer.cs
@@ -786,6 +786,16 @@ namespace MapoDb
             return mHash(string.Format("PzCount:{0}", idxMacchina));
         }
 
+        /// <summary>
+        /// Hash dati SAVED (EXE) TASK x la macchina specificata x poter ripristinare in caso di perdita valore WRITE
+        /// </summary>
+        /// <param name="idxMacchina"></param>
+        /// <returns></returns>
+        public static string savedTaskHash(string idxMacchina)
+        {
+            return mHash(string.Format("SavedTask:{0}", idxMacchina));
+        }
+
         /// <summary>
         /// Hash dati STATUS x la macchina specificata.
         /// - dati ODL
@@ -809,6 +819,41 @@ namespace MapoDb
             return mHash($"VetoOdlMacc:{idxMacchina}");
         }
 
+        /// <summary>
+        /// verifica se sia da reinviare un task alla macchina dall'elenco di quelli salvati (in modalità upsert) se non scaduti
+        /// </summary>
+        /// <param name="idxMacchina"></param>
+        /// <param name="taskKey"></param>
+        /// <param name="taskVal"></param>
+        /// <returns></returns>
+        public bool addCheckTask4Machine(string idxMacchina, taskType taskKey, string taskVal)
+        {
+            bool answ = false;
+            string currHash = exeTaskHash(idxMacchina);
+            logger.lg.scriviLog($"addCheckTask4Machine idxMacchina: {idxMacchina} | taskKey: {taskKey} | taskVal: {taskVal}");
+            try
+            {
+                Dictionary<string, string> savedTask = mSavedTaskMacchina(idxMacchina);
+                // cerco valore saved
+                string savedVal = savedTask[taskKey.ToString()];
+                // se ho un valore != "" --> rimetto in coda di invio...
+                if (!string.IsNullOrEmpty(savedVal) && (savedVal != taskVal))
+                {
+                    // leggo task attuali...
+                    Dictionary<string, string> currTask = mTaskMacchina(idxMacchina);
+                    // rimetto in task da eseguire...
+                    currTask[taskKey.ToString()] = savedVal;
+                    answ = memLayer.ML.redSaveHashDict(currHash, currTask);
+                    logger.lg.scriviLog($"re-issued task4machine: idxMacchina: {idxMacchina} | taskKey: {taskKey} | savedVal: {savedVal}");
+                }
+            }
+            catch
+            { }
+            // chiamo update come task di scrittura
+
+            return answ;
+        }
+
         /// <summary>
         /// Aggiunge un PARAMETRO OPZIONALE all'elenco di quelli salvati (in modalità upsert)
         /// </summary>
@@ -842,15 +887,40 @@ namespace MapoDb
         {
             bool answ = false;
             string currHash = exeTaskHash(idxMacchina);
+            string currSavedParHash = savedTaskHash(idxMacchina);
+            Dictionary<string, string> currTask = new Dictionary<string, string>();
+            Dictionary<string, string> savedTask = new Dictionary<string, string>();
             try
             {
                 // leggo task attuali...
-                var currTask = mTaskMacchina(idxMacchina);
+                currTask = mTaskMacchina(idxMacchina);
                 currTask[taskKey.ToString()] = taskVal;
                 answ = memLayer.ML.redSaveHashDict(currHash, currTask);
-                logger.lg.scriviLog($"Task ADD - idxMacchina: {idxMacchina} | taskKey: {taskKey.ToString()} | taskVal: {taskVal}");
+                logger.lg.scriviLog($"Task ADD - idxMacchina: {idxMacchina} | taskKey: {taskKey} | taskVal: {taskVal}");
             }
             catch { }
+            // verifico in base al tipo di task se fare backup...
+            switch (taskKey)
+            {
+                case taskType.setArt:
+                case taskType.setComm:
+                case taskType.setPzComm:
+                case taskType.setProg:
+                    // leggo task SALVATI attuali...
+                    savedTask = mSavedTaskMacchina(idxMacchina);
+                    savedTask[taskKey.ToString()] = taskVal;
+                    answ = memLayer.ML.redSaveHashDict(currSavedParHash, savedTask);
+                    break;
+
+                case taskType.endProd:
+                    // salvo un DICT vuoto x resettare
+                    savedTask = new Dictionary<string, string>();
+                    answ = memLayer.ML.redSaveHashDict(currSavedParHash, savedTask);
+                    break;
+
+                default:
+                    break;
+            }
             return answ;
         }
 
@@ -1931,6 +2001,28 @@ namespace MapoDb
             return answ;
         }
 
+        /// <summary>
+        /// Restitusice elenco KVP dei TASK SALVATI (da passare a IOB-WIN) per l'impianto indicato
+        /// </summary>
+        /// <param name="idxMacchina"></param>
+        /// <returns></returns>
+        public Dictionary<string, string> mSavedTaskMacchina(string idxMacchina)
+        {
+            // hard coded dimensione vettore DatiMacchine
+            Dictionary<string, string> answ = new Dictionary<string, string>();
+            // ORA recupero da memoria redis...
+            try
+            {
+                string currHash = savedTaskHash(idxMacchina);
+                answ = memLayer.ML.redGetHashDict(currHash);
+            }
+            catch (Exception exc)
+            {
+                logger.lg.scriviLog(string.Format("Errore in recupero dati SAVED TASK x Redis mSavedTaskMacchina - idxMacchina {2}:{0}{1}", Environment.NewLine, exc, idxMacchina));
+            }
+            return answ;
+        }
+
         /// <summary>
         /// Restitusice elenco KVP
         /// key:    IdxMacchina
@@ -2010,7 +2102,7 @@ namespace MapoDb
             }
             catch (Exception exc)
             {
-                logger.lg.scriviLog(string.Format("Errore in compilazione dati EXE TASK x Redis - idxMacchina {2}:{0}{1}", Environment.NewLine, exc, idxMacchina));
+                logger.lg.scriviLog(string.Format("Errore in recupero dati EXE TASK x Redis mTaskMacchina - idxMacchina {2}:{0}{1}", Environment.NewLine, exc, idxMacchina));
             }
             return answ;
         }
@@ -3333,6 +3425,17 @@ namespace MapoDb
             {
                 string serVal = JsonConvert.SerializeObject(currValues);
                 memLayer.ML.setRSV(currParametersHash(idxMacchina), serVal);
+
+                // controllo se ha valori write...
+                foreach (var item in currValues)
+                {
+                    // se fosse un valore WRITE e mi ha dato un valore vuoto --> mando un fix x riscrittura
+                    if (item.writable && string.IsNullOrEmpty(item.value))
+                    {
+                        taskType currTask = (taskType)Enum.Parse(typeof(taskType), item.uid);
+                        addCheckTask4Machine(idxMacchina, currTask, item.value);
+                    }
+                }
             }
             return answ;
         }
@@ -3467,57 +3570,4 @@ namespace MapoDb
 
         #endregion Public Methods
     }
-}
-
-#if false
-
-/// <summary>
-/// Elenco task ammessi (x IOB-WIN da eseguire...)
-/// </summary>
-public enum taskType {
-  /// <summary>
-  /// Task nullo / fake
-  /// </summary>
-  nihil,
-  /// <summary>
-  /// Rimanda a PLC eventuale segnale NON in setup (MA NON RESETTA)
-  /// </summary>
-  fixStopSetup,
-  /// <summary>
-  /// Indica al PLC di forzare il reset del contapezzi
-  /// </summary>
-  forceResetPzCount,
-  /// <summary>
-  /// Indica al PLC di forzare il NUOVO valore di contapezzi (impostato come value)
-  /// </summary>
-  forceSetPzCount,
-  /// <summary>
-  /// Imposta Articolo su PLC
-  /// </summary>
-  setArt,
-  /// <summary>
-  /// Imposta Commessa su PLC
-  /// </summary>
-  setComm,
-  /// <summary>
-  /// Set Programma CNC su PLC
-  /// </summary>
-  setProg,
-  /// <summary>
-  /// Indica al PLC iniziato setup (e secondo casi ferma contapezzi /resetta)
-  /// </summary>
-  startSetup,
-  /// <summary>
-  /// Indica al PLC finito setup (e secondo casi ferma contapezzi /resetta)
-  /// </summary>
-  stopSetup,
-  /// <summary>
-  /// Richiesta invio watchdog a PLC
-  /// </summary>
-  sendWatchDogMes2Plc
-}
-public enum tipoSelettore {
-  articoli
-}
-
-#endif
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/MapoSDK/Enums.cs b/MapoSDK/Enums.cs
index 41535fca..63196da3 100644
--- a/MapoSDK/Enums.cs
+++ b/MapoSDK/Enums.cs
@@ -173,7 +173,12 @@
         /// <summary>
         /// Richiesta invio watchdog a PLC
         /// </summary>
-        sendWatchDogMes2Plc
+        sendWatchDogMes2Plc,
+
+        /// <summary>
+        /// Indica che è FINITA la produzione (e quindi cancello dati backup)
+        /// </summary>
+        endProd,
     }
 
     /// <summary>