20. ALERTS
20-8
The [Silence] button silences the buzzer.
The [Aggregation] window can be shown by clicking an aggregate icon. The window
can also be opened by clicking an aggregate icon in the [Alert] box. Unacknowledged
aggregate alerts can be acknowledged by clicking the [ACK] button.
How the alert list is updated after acknowledgement, rectification
When you acknowledge an alert, its display method on the [Alert] list changes accord-
ing to alert category and alert state. Acknowledged and rectified alerts are immediately
removed from the list.
No.
Alert
priority
Alert state
Display after
acknowledgement
Display after
rectifying
1 Alarm Not acknowledged, Not rectified 5 2
2 Not acknowledged, Rectified 8 –
3 Warning Not acknowledged, Not rectified 6 4
4 Not acknowledged, Rectified 9 –
5 Alarm Acknowledged, Not rectified – 8
6 Warning Acknowledged, Not rectified – 9
7 Caution Not rectified – 10
8 Alarm Acknowledged, Rectified – –
9 Acknowledged, Rectified – –
10 Caution Rectified – –
Alert name
Date and
time
ACK’d
Alert
status
icons
Alert number
and
alert instance
Alert number
and
alert instance
Alert
source
Date and
time
generated
Aggregate
alert name
ACK button
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