KB-28761: Recording alarms occurrences.
Question: When an alarm becomes active, inactive, or is acknowledged, are these occurrences recorded on the same register? Solution: For each alarm occurrence (when the alarm becomes active, inactive or…
Question: When an alarm becomes active, inactive, or is acknowledged, are these occurrences recorded on the same register? Solution: For each alarm occurrence (when the alarm becomes active, inactive or…
Question: Why are acknowledged alarms reactivated when restarting the Domain? Solution: This is the correct system’s behavior. When restarting the Domain, the alarms that were previously active keep this status,…
Question: How can I fire an alarm when the values of a Digital Tag and an Analog Tag are, respectively, one (01) and fifteen (15)? Solution: To do so,…
Question: How can I record alarms from my application on disk? Solution: On the Alarm Server, you can configure alarms to be saved in a Database. To do so, just…
Question: Why are some alarms registers duplicated when recorded? Solution: This happens when the main and the Standby application are recording in the same database, and the EnableSynchronization property is…
OVERVIEW If an alarm area’s name is changed at runtime, its old name will still be displayed in the alarm’s fields (Area, FullAlarmSourceName). HOW CAN I REPRODUCE THIS PROBLEM? Change…
OVERVIEW Some alarms will leave their acknowledged status if the AlarmSource is restarted by an update command in the Domain, or via Activate/Deactivate methods. HOW CAN I REPRODUCE THIS PROBLEM?…
OVERVIEW Alarm messages can remain active in the summary if its corresponding AlarmSource is disabled via Studio, and then the domain is restarted. HOW CAN I REPRODUCE THIS PROBLEM? Stop…
OVERVIEW In a script executed in the Viewer, the reference to AlarmServer object is lost after Deactivate method has been called. This can cause script error, should it be used…
OVERVIEW E3Alarm‘s alarms summary should keep all messages when Domain stops, but not when it closes. HOW CAN I REPRODUCE THIS PROBLEM? Run the Domain; Activate a certain amount of…