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…
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KB-27156: Acknowledged alarms are reactivated again when restarting the Domain.
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,…
KB-28443: Firing an alarm according to the values of multiple tags.
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,…
KB-27974: Recording alarms in Databases.
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…
KB-30793: Duplicated registers in the Database’s alarms table.
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…
BUG-0010260: Alarm message remains in the summary if AlarmSource is disabled in E3 Studio.
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…
BUG-0010183: Error in a Viewer’s script after AlarmServer’s Deactivate method has been called.
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…
BUG-0010196: Alarm messages are removed from E3Alarm when Domain stops
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…
BUG-0010182: Some alarms may not be recorded in the Database.
OVERVIEW When closing a domain or deactivating the alarm server, up to 99 alarm messages that had not been recorded yet may be lost. HOW CAN I REPRODUCE THIS PROBLEM?…