diff --git a/IOB-WIN-NEXT/App.config b/IOB-WIN-NEXT/App.config
index a5dec4bb..8abdeb17 100644
--- a/IOB-WIN-NEXT/App.config
+++ b/IOB-WIN-NEXT/App.config
@@ -40,8 +40,8 @@
 		<add key="maxQueueFLog" value="16384" />
 		<!--gestione max num errori-->
 		<add key="maxAliveErrors" value="1000" />
-		<add key="maxSendErrors" value="30" />
-		<add key="maxReadErrors" value="15" />
+		<add key="maxSendErrors" value="100" />
+		<add key="maxReadErrors" value="50" />
 		<!--parametri SIM-->
 		<add key="waitSimPar" value="30" />
 		<!--<add key="waitSimPar" value="45" />-->
diff --git a/IOB-WIN-NEXT/IobModbusTCP.cs b/IOB-WIN-NEXT/IobModbusTCP.cs
index ea38b7f2..3b677090 100644
--- a/IOB-WIN-NEXT/IobModbusTCP.cs
+++ b/IOB-WIN-NEXT/IobModbusTCP.cs
@@ -410,8 +410,10 @@ namespace IOB_WIN_NEXT
         /// <param name="numReg">NUm registri da leggere (max 120)</param>
         private void readBlockHoldingReg(int startAddr, int numReg)
         {
+            bool allOk = false;
             if (currPLC.Connected)
             {
+                allOk = true;
                 // fix massima lunghezza pacchetto
                 if (numReg > 120)
                 {
@@ -450,6 +452,7 @@ namespace IOB_WIN_NEXT
                             else
                             {
                                 currReadErrors++;
+                                allOk = false;
                                 lgError($"Impossibile copiare dati, array di origine troppo corto: rawData.lenght: {rawData.Length} | base addr richiesto i*2: {i * 2} | errori currReadErrors: {currReadErrors}");
                             }
                         }
@@ -458,26 +461,35 @@ namespace IOB_WIN_NEXT
                 catch (Exception exc)
                 {
                     currReadErrors++;
-                    lgError($"Eccezione in readBlockHoldingReg{Environment.NewLine}{exc}");
+                    allOk = false;
+                    lgError($"Eccezione in readBlockHoldingReg | currReadErrors: {currReadErrors}{Environment.NewLine}{exc}");
                 }
             }
             else
             {
-                lgError("Attenzione, plc disconnesso...");
+                lgError($"Attenzione, plc disconnesso... currReadErrors: {currReadErrors}");
                 tryDisconnect();
             }
 
-            // se > max errori --> disconnetto
-            if (currReadErrors > maxReadErrors)
+            // se tutto ok --> riduco contatore errori di 1...
+            if (allOk)
             {
-                lgInfo("Superato limite errori Read --> tryDisconnect");
-                currReadErrors = 0;
-                tryDisconnect();
+                currReadErrors = currReadErrors >= 1 ? currReadErrors-- : 0;
             }
             else
             {
-                // altrimenti pausa forzata
-                Thread.Sleep(200);
+                // se > max errori --> disconnetto
+                if (currReadErrors > maxReadErrors)
+                {
+                    lgInfo($"Superato limite errori Read ({currReadErrors}) --> tryDisconnect");
+                    currReadErrors = 0;
+                    tryDisconnect();
+                }
+                else
+                {
+                    // altrimenti pausa forzata
+                    Thread.Sleep(300);
+                }
             }
         }