unacknowledged alarm decrease

unacknowledged alarm decrease

Hi
I have searched on the forums for the answer but couldn't find anything.
When using the SYSvar unacknowledged alarm in a count it only ever increases, when alarms are acknowledged the count does not decrease.
Any Ideas

TIA

This is a migrated post! Originally posted on 27.11.2017 by user james.kidson@tgw-group.com. Please be aware that information can be outdated.