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 |