diff --git a/IOB-WIN-NEXT/IobGeneric.cs b/IOB-WIN-NEXT/IobGeneric.cs
index ffd308d1..5f6ad9c3 100644
--- a/IOB-WIN-NEXT/IobGeneric.cs
+++ b/IOB-WIN-NEXT/IobGeneric.cs
@@ -62,10 +62,20 @@ namespace IOB_WIN_NEXT
         protected int B_previous;
 
         /// <summary>
-        /// NUm errori check alive
+        /// Num errori check alive
         /// </summary>
         protected int currAliveErrors = 0;
 
+        /// <summary>
+        /// Variabile numero errori vari (in lettura) --> se supera soglia maxErroriCheck --> disconnette
+        /// </summary>
+        protected int numErroriCheck = 0;
+
+        /// <summary>
+        /// Soglia massima errori priam di disconnesisone automatica
+        /// </summary>
+        protected int maxErroriCheck = 100;
+
         /// <summary>
         /// Dizionario valori impostati x produzione
         /// </summary>
@@ -81,6 +91,11 @@ namespace IOB_WIN_NEXT
         /// </summary>
         protected int currSendErrors = 0;
 
+        /// <summary>
+        /// Periodo wathdog di default (2 sec se non specificato)
+        /// </summary>
+        protected int watchDogPeriod = 2;
+
         /// <summary>
         /// Array dei contatori x segnali blinking
         /// </summary>
@@ -1694,10 +1709,6 @@ namespace IOB_WIN_NEXT
             // mostro update...
             string newString = string.Format("{0:X}", B_input);
             currDispData.newInData = newString;
-#if false
-      // salvo coda debug...
-      QueueDebug.Enqueue(B_input);
-#endif
         }
 
         /// <summary>
@@ -1781,6 +1792,22 @@ namespace IOB_WIN_NEXT
                 int.TryParse(s_maxPingRetry, out numRetry);
                 maxPingRetry = numRetry;
             }
+
+            string s_maxErrCheck = getOptPar("MAX_ERR_CHECK");
+            if (!string.IsNullOrEmpty(s_maxErrCheck))
+            {
+                int numErr = 50;
+                int.TryParse(s_maxErrCheck, out numErr);
+                maxErroriCheck = numErr;
+            }
+
+            string s_watchDogPer = getOptPar("WATCHDOG_PERIOD");
+            if (!string.IsNullOrEmpty(s_watchDogPer))
+            {
+                int numPer = 3;
+                int.TryParse(s_watchDogPer, out numPer);
+                watchDogPeriod = numPer;
+            }
         }
 
         /// <summary>