Operator's Manual

25. ALERT MANAGEMENT SYSTEM (option)
25-7
IEC 61924-2 buzzer pattern
This buzzer complies with INS regulations. There are two types of buzzer patterns,
Emergency/Alarm and Warning.
Emergency/Alarm: The buzzer sounds three times in 7-second intervals.
IEC 61924-2 mode, emergency/alarm priority buzzer
Warning: The buzzer sounds twice and is then muted.
IEC 61924-2 mode, warning priority buzzer
25.11 Alert Priority, Alert State
There are seven priority numbers according to the priority of the alert and alert state.
Time
ACK
Buzzer ON
Buzzer OFF
0.5 seconds
Buzzer muted
7 seconds
Emergency/Alarm generated.
Time
Warning generated.
ACK
Buzzer ON
Buzzer OFF
0.5 seconds
Buzzer muted
Priority of
alert
Alert state
High
1
Not acknowledged, Not rectified
Priority no.
2 Warning
3
4 Warning
5
6 Warning
Low
Not acknowledged, Not rectified
Not acknowledged, Rectified
Not acknowledged, Rectified
Acknowledged, Not rectified
Acknowledged, Not rectified
Not rectified
7 Caution
Emergency,
Alarm
Emergency,
Alarm
Emergency,
Alarm