diff --git a/CVCncLib/CVCncLib.dll b/CVCncLib/CVCncLib.dll
index fd43c085..1b9feef7 100644
Binary files a/CVCncLib/CVCncLib.dll and b/CVCncLib/CVCncLib.dll differ
diff --git a/IOB-WIN-NEXT/IobOpcUa.cs b/IOB-WIN-NEXT/IobOpcUa.cs
index 9ea373e7..10f6312e 100644
--- a/IOB-WIN-NEXT/IobOpcUa.cs
+++ b/IOB-WIN-NEXT/IobOpcUa.cs
@@ -797,6 +797,9 @@ namespace IOB_WIN_NEXT
                             };
                             // aggiungo
                             elencoDataItems.Add(currMapoDataItem);
+                            // aspetta un tempo random da 100-200 ms...
+                            Random rnd = new Random();
+                            Task.Delay(rnd.Next(100, 200));
                             // invio il dataItem serializzato...
                             sendDataItemsList(elencoDataItems);
                         }