User can request the alarm when the value equals to TRUE or FALSE, define the Message body that carries the information, and Severity, which is the alarm message importance. The Severity value ranges from 0 to 1000.
Checking Return to normal will generate a separate alarm message when the data item gains the opposite value.
Req. Ack. Tells the client that the alarm requires an acknowledgement. Then alarm message can be not only sent, but also acknowledged, etc.
Figure: Dialog view - digital alarm
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