diff --git a/IOB-WIN-NEXT/Iob/MTConnect.cs b/IOB-WIN-NEXT/Iob/MTConnect.cs
index e7cb1340..6eb6f29f 100644
--- a/IOB-WIN-NEXT/Iob/MTConnect.cs
+++ b/IOB-WIN-NEXT/Iob/MTConnect.cs
@@ -126,6 +126,7 @@ namespace IOB_WIN_NEXT.Iob
         public override void readSemafori(ref newDisplayData currDispData)
         {
             DateTime adesso = DateTime.Now;
+            lastReadPLC = adesso;
             // verifico non sia in veto invio iniziale...
             if (dtVetoQueueIN >= adesso)
             {
@@ -500,7 +501,9 @@ namespace IOB_WIN_NEXT.Iob
             double newVal = 0;
             if (newValue != null)
             {
-                lgTrace($"Richiesta checkSaveSample per {newValue} | id: {newValue.DataItemId} | CDATA: {newValue.CDATA}");
+#if false
+                lgTrace($"Richiesta checkSaveSample per {newValue} | id: {newValue.DataItemId} | CDATA: {newValue.CDATA}"); 
+#endif
                 // verifico in memoria se ho l'oggetto condition ed il suo valore..
                 if (dataItemMem.ContainsKey(newValue.DataItemId))
                 {