diff --git a/IOB-WIN-NEXT/IobGeneric.cs b/IOB-WIN-NEXT/IobGeneric.cs
index fa02c70f..214b03ec 100644
--- a/IOB-WIN-NEXT/IobGeneric.cs
+++ b/IOB-WIN-NEXT/IobGeneric.cs
@@ -6460,7 +6460,7 @@ namespace IOB_WIN_NEXT
         /// <summary>
         /// Imposta eventuali altri valori default
         /// </summary>
-        private void fixDefaultPar()
+        protected void fixDefaultPar()
         {
             // parametro max tentativi PING...
             string s_maxPingRetry = getOptPar("MAX_PING_RETRY");
diff --git a/IOB-WIN-NEXT/IobModbusTCP.cs b/IOB-WIN-NEXT/IobModbusTCP.cs
index 82006fdc..7e95ffa6 100644
--- a/IOB-WIN-NEXT/IobModbusTCP.cs
+++ b/IOB-WIN-NEXT/IobModbusTCP.cs
@@ -945,6 +945,7 @@ namespace IOB_WIN_NEXT
 
                     // carico conf vettore memoria...
                     loadMemConf();
+                    fixDefaultPar();
                     // avvio conf blocchi memoria
                     setupMemBlocks();
                     // aggiungo DELTA x calcolo min/MAX...
diff --git a/IOB-WIN-NEXT/IobModbusTCPSaim.cs b/IOB-WIN-NEXT/IobModbusTCPSaim.cs
index cd94d356..86b6895c 100644
--- a/IOB-WIN-NEXT/IobModbusTCPSaim.cs
+++ b/IOB-WIN-NEXT/IobModbusTCPSaim.cs
@@ -39,6 +39,7 @@ namespace IOB_WIN_NEXT
                     processDynData();
                     if (EnableTest)
                     {
+                        processDataSync();
                         testReadExt();
                     }
                 }