HMU8-860 ATS Remote Monitoring Controller User Manual Page 15 of 50
No.
Status Name
Description
17
QTIE Open Failure
In auto mode, if there is still a close signal after open output delay,
QTIE open failure alarm will be initiated.
18
QTIE Breaker Trip
It alarms when this input is active.
19
Load Breaker Trip
It alarms when this input is active.
When receiving the warning alarm of master control module, warning alarm is active, warning
light will fast flash (1 time 1 second), the upper alarm information display area will flash yellow at the
same time; when the alarm recovers, warning light will extinguish.
Table 11 – Warning Alarm Descriptions
No.
Status Name
Description
1
S1 Load Overcurrent
Overcurrent action is set as warning, when S1 takes load, current is
greater than the set value.
2
S2 Load Overcurrent
Overcurrent action is set as warning, when S2 takes load, current is
greater than the set value.
3
Forced Open
Forced open (non-fire cutoff) action is set as warning, when this
input is active, forced open warning alarm occurs.
4
S1 PT Break
Alarm is initiated when PT secondary circuit is broken.
5
S2 PT Break
Alarm is initiated when PT secondary circuit is broken.
6
Input
1-6
Comm.
Failure
Alarm is initiated when expand input module 1-6 communication
fails and alarm action is set as warning,
7
Output 1-3 Comm.
Failure
Alarm is initiated when expand output module 1-3 communication
fails and alarm action is set as warning,
8
Load Switching Failure
In load stepwise switching process, close or open failure alarm
occurs and switching failure action is set as warning.
9
Earth Fault
When earth current detection is enabled and the current is greater
than the set value, warning alarm will be initiated when the action is
selected.
