Shutdown Alarms; Trip And Stop Alarms - Smartgen HGM8156 User Manual

6.2 SHUTDOWN ALARMS

When controller detects shutdown alarm, it will cutoff bus close signal and issues stop signal
immediately.
No Type
Gen Phase Sequence
1
Wrong
Volt Bus Phase
2
Sequence Wrong

6.3 TRIP AND STOP ALARMS

When controller detects trip and stop alarm signal, it immediately disconnects bus close signal, and
issues stop signal.
No. Type
1 Maintenance Due
2 Digital Input
3 Mains Over Freq
4 Mains Under Freq
5 Mains Over Voltage
6 Mains Under Voltage
7 Mains ROCOF
8 Mains Vector Shift
HGM8156 Genset Parallel (With Mains) Controller
HGM8156 GENSET PARALLEL CONTROLLER USER MANUAL
Table 9 Shutdown Alarms
When the controller detects phase sequence wrong, it will initiate a
shutdown alarm.
When the controller detects mains phase sequence wrong, it will initiate
a shutdown alarm.
Table 10 Trip and Stop Alarms
When count down time is 0 and the action is selected "Trip and Stop", it
will initiate a trip and stop alarm.
When digit input port is set as "Trip and Stop" and the alarm is active, it
will initiate a trip and stop alarm.
When the controller detects that the mains frequency has exceeded the
pre-set value, it will initiate a trip and stop alarm.
When the controller detects that the mains frequency has fallen below
the pre-set value, it will initiate a trip and stop alarm.
When the controller detects that the mains voltage has exceeded the
pre-set value, it will initiate a trip and stop alarm.
When the controller detects that the mains voltage has fallen below the
pre-set value, it will initiate a trip and stop alarm.
When the controller detects that the ROCOF (change rate of frequency)
has exceeded the pre-set value, it will initiate a trip and stop alarm.
When the controller detects that vector shift value has exceeded the
pre-set value, it will initiate a trip and stop alarm.
Description
Description
2019-09-10 Version 1.1 Page 17 of 44