diff --git a/IOB-WIN-NEXT/IobGeneric.cs b/IOB-WIN-NEXT/IobGeneric.cs
index 054dde52..a1cebc3d 100644
--- a/IOB-WIN-NEXT/IobGeneric.cs
+++ b/IOB-WIN-NEXT/IobGeneric.cs
@@ -535,7 +535,7 @@ namespace IOB_WIN_NEXT
                     {
                         address = IPAddress.Loopback;
                         int maxRetry = maxPingRetry + 1;
-                        int numRetry = 1; ;
+                        int numRetry = 1;
                         string ipAddr = cIobConf.serverData.MPIP.Replace($"{cIobConf.serverData.TRANSP}://", "");
                         IPAddress.TryParse(ipAddr, out address);
                         // se null --> provo DNS...
@@ -552,21 +552,23 @@ namespace IOB_WIN_NEXT
                             // se != null --> uso address...
                             if (address != null)
                             {
-                                reply = pingSender.Send(address, 100);
+                                reply = pingSender.Send(address, 300);
                             }
                             else
                             {
-                                reply = pingSender.Send(cIobConf.cncIpAddr, 100);
+                                reply = pingSender.Send(cIobConf.cncIpAddr, 300);
                             }
                         }
                         catch
                         {
-                            reply = pingSender.Send(IPAddress.Loopback, 100);
+                            reply = pingSender.Send(IPAddress.Loopback, 300);
                         }
                         // se ho timeout riprovo...
                         while (reply.Status != IPStatus.Success && numRetry < maxRetry)
                         {
                             lgInfo($"Server Ping KO | reply: {reply.Status} --> retry");
+                            var rand = new Random();
+                            Thread.Sleep(rand.Next(150, 500));
                             reply = pingSender.Send(address, pingServerMsTimeout * numRetry / 2);
                             numRetry++;
                             if (reply.Status == IPStatus.Success)
diff --git a/IOB-WIN-NEXT/IobModbusTCP.cs b/IOB-WIN-NEXT/IobModbusTCP.cs
index cbf13c13..0b4e065a 100644
--- a/IOB-WIN-NEXT/IobModbusTCP.cs
+++ b/IOB-WIN-NEXT/IobModbusTCP.cs
@@ -241,11 +241,11 @@ namespace IOB_WIN_NEXT
                 }
                 else
                 {
-                    lgError($"getDynData: valore scartato x limiti min/max | val: {valore} | min-max: {item.Value.minVal}-{item.Value.maxVal}");
+                    lgError($"getDynData: valore scartato x limiti min/max | {item.Key} | val: {valore} | min-max: {item.Value.minVal}-{item.Value.maxVal} | deltaVal: {deltaVal}");
                     if (enableRetry)
                     {
                         readErrorList.Add(item.Key, item.Value);
-                        lgInfo($"valore fuori limiti --> rimesso in coda lettura | parametro: {item.Key}");
+                        lgInfo($"--> rimesso in coda lettura | parametro: {item.Key} | index: {item.Value.index} | size: {item.Value.size}");
                     }
                 }
             }
@@ -704,6 +704,7 @@ namespace IOB_WIN_NEXT
                             // se avessi acnora errori --> disconnetto
                             if (readErrorList.Count > 0)
                             {
+                                lgInfo("Trovati valori non validi al secondo tentativo --> resetto adapter con tryDisconnect!");
                                 tryDisconnect();
                             }
                         }
@@ -1269,24 +1270,16 @@ namespace IOB_WIN_NEXT
         /// </summary>
         public override void tryDisconnect()
         {
-            if (connectionOk)
+            lgInfo("Richiesta disconnessione adapter ModBusTCP!");
+            try
             {
-                string szStatusConnection = "";
-                try
-                {
-                    currPLC.Disconnect();
-                    connectionOk = false;
-                    lgInfo(szStatusConnection);
-                    lgInfo("Effettuata disconnessione adapter ModBusTCP!");
-                }
-                catch (Exception exc)
-                {
-                    lgFatal(exc, "Errore nella disconnessione dall'adapter ModBusTCP");
-                }
+                currPLC.Disconnect();
+                connectionOk = false;
+                lgInfo("Effettuata disconnessione adapter ModBusTCP!");
             }
-            else
+            catch (Exception exc)
             {
-                lgError("IMPOSSIBILE effettuare disconnessione ModBusTCP: Connessione non disponibile...");
+                lgFatal($"Errore nella disconnessione dall'adapter ModBusTCP{Environment.NewLine}{exc}");
             }
         }