diff --git a/IOB-WIN-NEXT/Iob/Generic.cs b/IOB-WIN-NEXT/Iob/Generic.cs
index fc6a3527..8f949a0c 100644
--- a/IOB-WIN-NEXT/Iob/Generic.cs
+++ b/IOB-WIN-NEXT/Iob/Generic.cs
@@ -339,6 +339,7 @@ namespace IOB_WIN_NEXT.Iob
 
                 // imposto veto invio per i prossimi sec
                 dtVetoQueueIN = DateTime.Now.AddSeconds(vetoQueueIn);
+                lgInfoStartup($"Impostato veto QUEUE-IN a {vetoQueueIn}s | fino alle {dtVetoQueueIN:yyyy.MM.dd HH:mm:ss}");
                 // concluso!
                 lgInfoStartup("Istanziata classe preliminare IOBGeneric");
             }
diff --git a/IOB-WIN-NEXT/Iob/MTConnect.cs b/IOB-WIN-NEXT/Iob/MTConnect.cs
index 2f8413e0..e7cb1340 100644
--- a/IOB-WIN-NEXT/Iob/MTConnect.cs
+++ b/IOB-WIN-NEXT/Iob/MTConnect.cs
@@ -125,26 +125,32 @@ namespace IOB_WIN_NEXT.Iob
         /// </summary>
         public override void readSemafori(ref newDisplayData currDispData)
         {
-#if false
-            base.readSemafori(ref currDispData); 
-#endif
-            try
+            DateTime adesso = DateTime.Now;
+            // verifico non sia in veto invio iniziale...
+            if (dtVetoQueueIN >= adesso)
             {
-                if (verboseLog)
-                {
-                    lgInfo("inizio read semafori");
-                }
-
-                currDispData.semIn = Semaforo.SV;
-
-                // decodifica e gestione
-                decodeToBaseBitmap();
-                reportRawInput(ref currDispData);
+                lgDebug($"[VETO readSemafori] | veto attivo sino alle {adesso:yyyy.MM.dd HH:mm:ss}");
             }
-            catch (Exception exc)
+            else
             {
-                currDispData.semIn = Semaforo.SR;
-                lgError($"Eccezione in readSemafori:{Environment.NewLine}{exc}");
+                try
+                {
+                    if (verboseLog)
+                    {
+                        lgInfo("inizio read semafori");
+                    }
+
+                    currDispData.semIn = Semaforo.SV;
+
+                    // decodifica e gestione
+                    decodeToBaseBitmap();
+                    reportRawInput(ref currDispData);
+                }
+                catch (Exception exc)
+                {
+                    currDispData.semIn = Semaforo.SR;
+                    lgError($"Eccezione in readSemafori:{Environment.NewLine}{exc}");
+                }
             }
         }