AVEVA Alarm Control function and results

Can take several seconds to display the Alarm Statistics dialog box with tens of alarm providers. Can take longer with 30–60 alarm providers.

Can subscribe (query and retrieve) up to 20,000 alarms.

Has an historical alarms limit for the maximum number of records of 32,766. Can show more than 32,766 in historical mode.

Consumed high CPU resources at 200 alarms-per-second from four providers. During that time, might not update in a timely manner.