diff --git a/MECF.Framework.RT.EquipmentLibrary/Devices/IoTC.cs b/MECF.Framework.RT.EquipmentLibrary/Devices/IoTC.cs
index e11e848..9d51c22 100644
--- a/MECF.Framework.RT.EquipmentLibrary/Devices/IoTC.cs
+++ b/MECF.Framework.RT.EquipmentLibrary/Devices/IoTC.cs
@@ -193,6 +193,8 @@ namespace Aitex.Core.RT.Device.Devices
 
         private readonly R_TRIG _trigSetTempLimit = new R_TRIG();
 
+        private PeriodicJob _thread;
+
         public IoTC(string module, XmlElement node, string ioModule = "")
         {
             var attrModule = node.GetAttribute("module");
@@ -401,6 +403,8 @@ namespace Aitex.Core.RT.Device.Devices
             DATA.Subscribe($"{Module}.{Name}.PIDLimitUpper", () => _aoPIDLimitUpper?.Value ?? double.NaN);
             DATA.Subscribe($"{Module}.{Name}.PIDRateLimit", () => _aoPIDRateLimit?.Value ?? double.NaN);
 
+            _thread = new PeriodicJob(1000, MonitorTempRaisingTooFastAlarm, $"{Name}", true);
+
             if (Name == "TC1")
             {
                 DATA.Subscribe($"{Module}.Temp.Outer", () => OuterTemp);
@@ -1148,7 +1152,7 @@ namespace Aitex.Core.RT.Device.Devices
                 MonitorTemp();
 
                 MonitorDynamicPIDLimit();
-                MonitorTempRaisingTooFastAlarm();
+
             }
             catch (Exception ex)
             {
@@ -1156,6 +1160,7 @@ namespace Aitex.Core.RT.Device.Devices
             }
         }
 
+
         public void StopRamp()
         {
             /*if (!_rampTimerL1.IsIdle())
@@ -1302,7 +1307,7 @@ namespace Aitex.Core.RT.Device.Devices
         private readonly R_TRIG _rTrigInnerTempRaisingFast = new();
         private readonly R_TRIG _rTrigOuterTempRaisingFast = new();
 
-        private void MonitorTempRaisingTooFastAlarm()
+        private bool MonitorTempRaisingTooFastAlarm()
         {
             string pmStatus = DATA.Poll($"{Module}.Status") == null ? "" : DATA.Poll($"{Module}.Status").ToString();
 
@@ -1364,6 +1369,8 @@ namespace Aitex.Core.RT.Device.Devices
             _lastOuterTemp = OuterTemp;
             _timTempRaisingMonitor.Start(0);
 
+            return true;
+
         }
 
         public void MonitorTemp()