diff --git a/MP.MONO.ADAPTER.OPC/CONF/Alarms.multiax.json b/MP.MONO.ADAPTER.OPC/CONF/Alarms.multiax.json
index 6532f6f..f64383c 100644
--- a/MP.MONO.ADAPTER.OPC/CONF/Alarms.multiax.json
+++ b/MP.MONO.ADAPTER.OPC/CONF/Alarms.multiax.json
@@ -130,5 +130,65 @@
     "MaxVal": 0,
     "DisplFormat": "",
     "IsNumeric": false
+  },
+  {
+    "Order": 12,
+    "ExtCode": "ns=1;s=3_12_ALARM PLC 11",
+    "Type": "ALARM",
+    "Title": "ALARM PLC 11",
+    "Value": "",
+    "ValueNum": 0,
+    "MinVal": 0,
+    "MaxVal": 0,
+    "DisplFormat": "",
+    "IsNumeric": false
+  },
+  {
+    "Order": 13,
+    "ExtCode": "ns=1;s=3_13_ALARM PLC 12",
+    "Type": "ALARM",
+    "Title": "ALARM PLC 12",
+    "Value": "",
+    "ValueNum": 0,
+    "MinVal": 0,
+    "MaxVal": 0,
+    "DisplFormat": "",
+    "IsNumeric": false
+  },
+  {
+    "Order": 14,
+    "ExtCode": "ns=1;s=3_14_ALARM PLC 13",
+    "Type": "ALARM",
+    "Title": "ALARM PLC 13",
+    "Value": "",
+    "ValueNum": 0,
+    "MinVal": 0,
+    "MaxVal": 0,
+    "DisplFormat": "",
+    "IsNumeric": false
+  },
+  {
+    "Order": 15,
+    "ExtCode": "ns=1;s=3_15_ALARM PLC 14",
+    "Type": "ALARM",
+    "Title": "ALARM PLC 14",
+    "Value": "",
+    "ValueNum": 0,
+    "MinVal": 0,
+    "MaxVal": 0,
+    "DisplFormat": "",
+    "IsNumeric": false
+  },
+  {
+    "Order": 16,
+    "ExtCode": "ns=1;s=3_16_ALARM PLC 15",
+    "Type": "ALARM",
+    "Title": "ALARM PLC 15",
+    "Value": "",
+    "ValueNum": 0,
+    "MinVal": 0,
+    "MaxVal": 0,
+    "DisplFormat": "",
+    "IsNumeric": false
   }
 ]
\ No newline at end of file
diff --git a/MP.MONO.ADAPTER.OPC/IobOpcUa.cs b/MP.MONO.ADAPTER.OPC/IobOpcUa.cs
index 8aed9ff..cb929b5 100644
--- a/MP.MONO.ADAPTER.OPC/IobOpcUa.cs
+++ b/MP.MONO.ADAPTER.OPC/IobOpcUa.cs
@@ -47,7 +47,10 @@ namespace MP.MONO.ADAPTER.OPC
             msVetoRedCache = config.GetValue<int>("OptPar:VetoSendCache");
             MinWait = config.GetValue<int>("OptPar:MinWait");
             MaxWait = config.GetValue<int>("OptPar:MaxWait");
-            logInfo($"VetoSendCache: {msVetoRedCache}s | MinWait: {MinWait} | MaxWait: {MaxWait}");
+            AlarmCleanPre = config.GetValue<string>("OptPar:AlarmCleanPre");
+            AlarmCleanPost= config.GetValue<string>("OptPar:AlarmCleanPost");
+            AlarmTrimWSpace = config.GetValue<bool>("OptPar:AlarmTrimWSpace");
+            logInfo($"VetoSendCache: {msVetoRedCache}s | MinWait: {MinWait} | MaxWait: {MaxWait} | AlarmCleanPre: {AlarmCleanPre} | AlarmCleanPost: {AlarmCleanPost}");
 
             // gestione data filtering...
             if (!string.IsNullOrEmpty(config.GetValue<string>("ENABLE_DATA_FILTER")))
@@ -803,13 +806,30 @@ namespace MP.MONO.ADAPTER.OPC
             // Allarmi
             if (AlarmsKList.Contains(uuid))
             {
+                // allarmi: effettuo PRE processing x filtrare pre/post { }
+                if (!string.IsNullOrEmpty(AlarmCleanPre))
+                {
+                    rawDataVal = rawDataVal.Replace(AlarmCleanPre, "");
+                }
+                if (!string.IsNullOrEmpty(AlarmCleanPost))
+                {
+                    rawDataVal = rawDataVal.Replace(AlarmCleanPost, "");
+                }
+                if (AlarmTrimWSpace && string.IsNullOrWhiteSpace(rawDataVal))
+                {
+                    rawDataVal = rawDataVal.Trim();
+                }
                 // aggiorno nella lista dei valori quello cambiato...
                 var currItem = AlarmsStatus.FirstOrDefault(x => x.ExtCode == uuid);
                 currItem.Value = rawDataVal;
                 // salvo in redis!
                 redisDb.StringSet(Constants.ALARMS_ADAP_CONF_KEY, JsonConvert.SerializeObject(AlarmsStatus));
                 // genero elenco allarmi attivi
-                List<string> adpActiveAlarm = AlarmsStatus.Select(x => x.Value).Where(x => !string.IsNullOrEmpty(x)).OrderBy(x => x).ToList();
+                List<string> adpActiveAlarm = AlarmsStatus
+                                                .Select(x => x.Value)
+                                                .Where(x => !string.IsNullOrEmpty(x))
+                                                .OrderBy(x => x)
+                                                .ToList();
 
                 logTrace($"R&S | AlarmsKList | {uuid} | {currItem.Value}");
                 var payloadAlarms = JsonConvert.SerializeObject(adpActiveAlarm);
@@ -936,6 +956,20 @@ namespace MP.MONO.ADAPTER.OPC
         /// </summary>
         private List<string> AlarmsKList { get; set; } = new List<string>();
 
+        /// <summary>
+        /// Char x bonifica stringa allarmi - PRE
+        /// </summary>
+        private string AlarmCleanPre = "";
+        /// <summary>
+        /// Char x bonifica stringa allarmi - POST
+        /// </summary>
+        private string AlarmCleanPost = "";
+
+        /// <summary>
+        /// Indica se forzare trim dei whitespace da allarmi
+        /// </summary>
+        private bool AlarmTrimWSpace = false;
+
         /// <summary>
         /// Elenco oggetti DisplayDTO da gestire come Allarmi
         /// </summary>
diff --git a/MP.MONO.ADAPTER.OPC/appsettings.json b/MP.MONO.ADAPTER.OPC/appsettings.json
index 055fc03..12055af 100644
--- a/MP.MONO.ADAPTER.OPC/appsettings.json
+++ b/MP.MONO.ADAPTER.OPC/appsettings.json
@@ -42,6 +42,7 @@
     //"AlarmRegexp": "^{.*}",
     "AlarmCleanPre": "{",
     "AlarmCleanPost": "}",
+    "AlarmTrimWSpace": true,
     "CleanupRegexpPre": "",
     //"CleanupRegexpPre": "[^a-zA-Z0-9 %/,.\\-\\+\\r\\n]",
     "CleanupRegexpPost": "[^a-zA-Z0-9 %\\{\\},.\\-\\+]",
diff --git a/MP.MONO.Core/ConfigManager.cs b/MP.MONO.Core/ConfigManager.cs
index 5a67617..7e444cc 100644
--- a/MP.MONO.Core/ConfigManager.cs
+++ b/MP.MONO.Core/ConfigManager.cs
@@ -86,7 +86,7 @@ namespace MP.MONO.Core
                 {
                     currConf = JsonConvert.DeserializeObject<List<DisplayDataDTO>>(rawData);
                     // salvo in redis!
-                    redisDb.StringSetAsync(Constants.ALARMS_ADAP_CONF_KEY, JsonConvert.SerializeObject(currConf));
+                    redisDb.StringSet(Constants.ALARMS_ADAP_CONF_KEY, JsonConvert.SerializeObject(currConf));
                 }
             }
             if (currConf == null)
diff --git a/MP.MONO.DECODER/appsettings.json b/MP.MONO.DECODER/appsettings.json
index 98af583..78d4e75 100644
--- a/MP.MONO.DECODER/appsettings.json
+++ b/MP.MONO.DECODER/appsettings.json
@@ -33,8 +33,8 @@
     }
   },
   "OptPar": {
-    "AlarmCleanPre": "{",
-    "AlarmCleanPost": "}",
+    "AlarmCleanPre": "",
+    "AlarmCleanPost": "",
     "AlarmIgnoreEmpty": true,
     "AlarmMode": "RawList",
     "AlarmRegexp": "^{[\\d\\w\\:\\ \\.\\/\\(\\)]*}",