diff --git a/MECF.Framework.RT.EquipmentLibrary/Devices/IoLineHeater.cs b/MECF.Framework.RT.EquipmentLibrary/Devices/IoLineHeater.cs
index 725cdbe..4aecb4d 100644
--- a/MECF.Framework.RT.EquipmentLibrary/Devices/IoLineHeater.cs
+++ b/MECF.Framework.RT.EquipmentLibrary/Devices/IoLineHeater.cs
@@ -25,11 +25,13 @@ namespace Aitex.Core.RT.Device.Devices
 
         protected int _alarmCount;
 
+        protected string _scWarningLog;
 
         private readonly LineHeaterData _lineHeaterData = new();
+
         public LineHeaterData lineHeaterData
         {
-            get 
+            get
             {
                 _lineHeaterData.LineHeaterLaber = Display;
                 _lineHeaterData.ScHighTemp = _alarmHigh;
@@ -46,6 +48,14 @@ namespace Aitex.Core.RT.Device.Devices
             _doLineHeaterEnable = ParseDoNode("doLineHeaterEnable", node, ioModule);
 
             _scNameAlarmHigh = $"{ScBasePath}.{node.GetAttribute("scAlarmHigh")}";
+
+            var scWarningLog = node.GetAttribute("scWarningLog");
+            _scWarningLog = scWarningLog == "" ? scWarningLog : SC.GetStringValue($"{ScBasePath}.{scWarningLog}");
+
+            if (scWarningLog != "")
+            {
+                SC.RegisterValueChangedCallback($"{ScBasePath}.{scWarningLog}", (obj) => { _scWarningLog = (string)obj; });
+            }
         }
 
         protected override void HandleMonitor()
@@ -59,19 +69,26 @@ namespace Aitex.Core.RT.Device.Devices
                 {
                     if (_doLineHeaterEnable == null)
                     {
-                        EV.PostWarningLog(Module,
-                            $"{_aiTemp.Name}  {_aiTemp.FloatValue} over temperature {_alarmHigh} but doLineHeaterEnable can not be off since it's not defined");
+                        PostLog($"{_aiTemp.Name}  {_aiTemp.FloatValue} over temperature {_alarmHigh}");
                     }
                     else
                     {
                         _doLineHeaterEnable.SetValue(false, out _);
-                        EV.PostWarningLog(Module,
-                            $"{_aiTemp.Name}  {_aiTemp.FloatValue} over temperature {_alarmHigh}\r\n{Module}.{_doLineHeaterEnable.Name} force off");
+                        PostLog($"{_aiTemp.Name}  {_aiTemp.FloatValue} over temperature {_alarmHigh}\r\n{Module}.{_doLineHeaterEnable.Name} force off");
                     }
+                    
                 }
             }
         }
 
+        private void PostLog(string log)
+        {
+            if (_scWarningLog == "Alarm")
+                EV.PostAlarmLog(Module, log);
+            else
+                EV.PostWarningLog(Module, log);
+        }
+
         public bool Initialize()
         {
             DATA.Subscribe($"{Module}.LineHeater.{Display}", () => _aiTemp.FloatValue);