Basic Information
For this tutorial we are going to create an Alarm in Netx Webmanager for Temperature. This Alarm will be triggered when the Temperature is Over 50 °C. For this example we have a Virtual Item to represent the actual Temperature Sensor and another Virtual Item to represent the Alarm Indicator .
Create an Alarm
Creating an Alarm In Netx WenManager by going to Explorer and Add a new Alarm; more detail about creating an alarm can found here .
Priority can be set to one of those options (High, Medium, Low and Info).
Condition
To create an Alarm we need a Condition and an Action to appear when the Condition is fulfilled. And maybe an Action on Vanishing. In this tutorial the condition is Temperature > 50 °C. The value of Temperatur is the predefined Virtual Item.
There are two actions, Action on appear will be called when condition state changes from False to True. And Action on vanish will be called when condition state changes from True to Fale. Both of those actions going to change the Value of the Alarm Indicator.
Action on appear
This action will be called first when Alarm triggered. Here Action will use XCommand function Write to change the Value of Alarm indicator from False to True by writing 1 to item.
Action on vanish
This action will be called first when Alarm vanished. Here Action will use XCommand function Write to change the Value of Alarm indicator from True to False by writing 0 to item.
Single shot :
Single shot is set to On
Time program:
Defined schedule for this alarm to be enabled.
Alarm is triggered
Whenever this alarm is triggered, this alarm will show up in the Alarms App .
Alarm Acknowledge can be done by pressing the ✔ in Actions column.
Also the Action on appear will take a place and change the value of the Alarm indicator to True in Core Server.
Alarm is Vanished
Whenever this alarm is vanished. Action on vanish take a place and change the value of the Alarm indicator to False in Core Server.