HGM8110A/8120A Genset Controller User Manual Page 24 of 57
5.2
SHUTDOWN ALARM
When controller detects shutdown alarm, it will send generator close signal and stop the generator
immediately.
Table 8 Shutdown Alarm
No.
Type
Description
1
Emergency Stop
When controller detects emergency stop signal, it will send stop
signal.
2
Over Speed
When controller detects the speed value is higher than the set
value, it will send stop signal.
3
Under Speed
When controller detects the speed value is lower than the set
value, it will send stop signal.
4
Loss of Speed Signal
When controller detects speed value equals to 0, and the action
selects “Shutdown”, it will send stop signal
5
Over Frequency
When controller detects the frequency value is higher than the
set value, it will send stop signal.
6
Under Frequency
When controller detects the frequency value is lower than the
set value, it will send stop signal.
7
Over Voltage
When controller detects the voltage value is higher than the set
value, it will send stop signal.
8
Under Voltage
When controller detects the voltage value is lower than the set
value, it will send stop signal.
9
Fail To Start
If genset start failure within setting of start times, controller will
send stop signal.
10
Over Current
When controller detects the current value is higher than the set
value, it will send stop signal.
11
Maintenance Due
When count down time is 0 and the action selects “Shutdown”,
it will send stop signal.
12
Reverse Power
Shutdown
When controller detects reverse power value (power is
negative) is higher than the set value, and the reverse power
action selects “Shutdown”, it will send stop signal.
13
Over Power
Shutdown
When controller detects power value (power is positive) is
higher than the set value, and the reverse power action selects
“Shutdown”, it will send stop signal.
14
Temp. Sensor Open
When controller detects sensor is open circuit, and the action
selects “Shutdown”, it will send stop signal.
15
High Temp. Shutdown
When controller detects temperature is higher than the set
