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Chapter 6
Alarm List
For a description of the alarms, refer to
.
Note:
l
The software codes A1 to A7 correspond to the seven output relays on the Signal
Interface Board (
l
“No” means that no output relay is assigned to an alarm.
l
Except for
Start GEN
and
Common Alarm
, the output relay for an alarm will not take
effect when its alarm level is set to
Mask
.
Table 6-1 Alarms and Default Output Relays
S.N.
Alarm Name
Alarm Level and Output Relay
Alarm Description
1
Start GEN
Default level: -
Default relay: 0
The generator has been started.
2
Common Alarm
Default level: -
Default relay: A7
An alarm occurs.
3
AC-in Switch Off
Default level: Major
Default relay: A1
The AC input switch is OFF.
4
AC Power Off
Default level: Major
Default relay: A1
The mains supply is interrupted and there is
no standby AC input available.
5
SPD-C Broken
Default level: Major
Default relay: A3
The Class C surge arrester is faulty.
6
SPD-D Broken
Default level: Mask
Default relay: A3
The Class D surge arrester is faulty.
7
AC Under-Volt
Default level: Minor
Default relay: 0
The AC input voltage is lower than
AC.UnderVolt.
8
AC Over-Volt
Default level: Minor
Default relay: 0
The AC input voltage is higher than
AC.OverVolt.
9
AC Over-Curr
Default level: Minor
Default relay: 0
The AC input current is higher than
AC.OverCurr.
10
SMR Over-Vout
Default level: Major
Default relay: A2
The output voltage of the rectifier is higher
than the threshold, and the rectifier stops
output.
6-1
SJ-20121116145308-001|2012-12-05 (R1.0)
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