Limitations


The following tables describes the limitations of EnOS Alarm Management.


Item

Limitation

Maximum number of devices included in the valid scope of the multi-measurement point alarm rule

1500

Time to take effect for newly created or edited alarm response rules

About 5 minutes

Time range available to query alarms on the Active Alarm/Alarm Log/Alarm Statistics/Alarm Shelving pages

3 months

When aggregated alarm records are selected on the Active Alarm page, the maximum trigger time difference of the alarm records contained in one aggregated record group

30 minutes

The maximum number of alarm records on the Active Alarm page that can be exported online at one time

2000

The automatic refresh time on the Active Alarm/Alarm Log page

15 seconds

On the Alarm Log page, the maximum number of alarm records that can be batch acknowledged, shelved, or commented on at one time

200