diff --git a/IOB-WIN-NEXT/App.config b/IOB-WIN-NEXT/App.config
index bb1a3721..8d6de859 100644
--- a/IOB-WIN-NEXT/App.config
+++ b/IOB-WIN-NEXT/App.config
@@ -19,7 +19,7 @@
 		<add key="basePrgMemPath" value="CNCMEMUSER"/>
 		<add key="pingMsTimeout" value="1500"/>
 		<add key="serverPingDisabled" value="false"/>
-		<add key="urlCallTOut" value="9999"/>
+		<add key="urlCallTOut" value="10000"/>
 		<!-- ciclo corto x invio a server: ms -->
 		<add key="timerIntMs" value="10"/>
 		<add key="fastCount" value="20"/>
diff --git a/IOB-WIN-NEXT/IobOpcUa.cs b/IOB-WIN-NEXT/IobOpcUa.cs
index 10f6312e..c92a8a14 100644
--- a/IOB-WIN-NEXT/IobOpcUa.cs
+++ b/IOB-WIN-NEXT/IobOpcUa.cs
@@ -597,7 +597,14 @@ namespace IOB_WIN_NEXT
         private void sendDataItemsList(List<machDataItem> dataItems)
         {
             string rawData = JsonConvert.SerializeObject(dataItems);
-            utils.callUrlNow($"{urlSaveDataItems}", rawData);
+            try
+            {
+                utils.callUrlNow($"{urlSaveDataItems}", rawData);
+            }
+            catch(Exception exc)
+            {
+                lgError($"Eccezione in sendDataItemsList{Environment.NewLine} - url: {urlSaveDataItems}{Environment.NewLine}- payload:{rawData}{Environment.NewLine}Eccezione:{Environment.NewLine}{exc}");
+            }
         }
 
         /// <summary>
@@ -776,7 +783,6 @@ namespace IOB_WIN_NEXT
                         // provo a creare oggetto in memoria...
                         try
                         {
-                            List<machDataItem> elencoDataItems = new List<machDataItem>();
                             int dSamplePeriod = 0;
                             int threshDBand = 0;
                             uuid = "";
@@ -786,20 +792,20 @@ namespace IOB_WIN_NEXT
                             currDataItem.valueTimestamp = adesso;
                             // aggiungo
                             dataItemMem.Add(uuid, currDataItem);
-                            // salvo oggetto x registrazione su server MP-IO
-                            var currMapoDataItem = new machDataItem()
+                            // converto gli attuali nell'elenco dataitem...
+                            List<machDataItem> elencoDataItems = dataItemMem.Select(d => new machDataItem()
                             {
-                                uuid = uuid,
+                                uuid = d.Key,
                                 Category = DataItemCategory.EVENT,
-                                Name = dataItem.DisplayName,
-                                Type = $"{dataItem.NodeClass}",
+                                Name = d.Value.DisplayName,
+                                Type = $"{d.Value.NodeClass}",
                                 SubType = $"{dataItem.StartNodeId}"
-                            };
-                            // aggiungo
-                            elencoDataItems.Add(currMapoDataItem);
-                            // aspetta un tempo random da 100-200 ms...
+                            }
+                            ).ToList();
+
+                            // aspetta un tempo random da 10-100 ms...
                             Random rnd = new Random();
-                            Task.Delay(rnd.Next(100, 200));
+                            Task.Delay(rnd.Next(10, 100));
                             // invio il dataItem serializzato...
                             sendDataItemsList(elencoDataItems);
                         }