HGM9510 GENSET PARALLEL UNIT
HGM9510 Genset Parallel Unit ISSUE 2013-08-06 Version 1.1 Page 21 of 65
6.2 SHUTDOWN ALARMS
When controller detects shutdown alarm, it will send signal to open breaker and shuts down
generator.
Shutdown alarms as following:
When the controller detects an emergency stop alarm signal, it will
initiate a shutdown alarm.
When the controller detects that the generator speed has
exceeded the pre-set value, it will initiate a shutdown alarm.
When the controller detects that the generator speed has fallen
below the pre-set value, it will initiate a shutdown alarm.
When the controller detects that the engine speed is 0 and the
action select “Shutdown”, it will initiate a shutdown alarm.
When the controller detects that the genset frequency has
exceeded the pre-set value, it will initiate a shutdown alarm.
When the controller detects that the genset frequency has fallen
below the pre-set value, it will initiate a shutdown alarm.
When the controller detects that the generator voltage has
exceeded the pre-set value, the controller will initiate a shutdown
alarm.
When the controller detects that the genset voltage has fallen
below the pre-set value, it will initiate a shutdown alarm.
If the engine does not fire after the pre-set number of attempts, it
will initiate a shutdown alarm.
When the controller detects that the genset current has exceeded
the pre-set value and the action select “Shutdown”, it will initiate a
shutdown alarm.
When count down time is 0 and the action select “Shutdown”, it
will initiate a shutdown alarm.
If an error message is received from ECU via J1939, it will initiate
a shutdown alarm.
If the module does not detect the ECU data, it will initiate a
shutdown alarm.
If reverse power detection is enabled, when the controller detects
that the reverse power value (power is negative) has fallen below
the pre-set value and the action select “Shutdown”, it will initiate a
shutdown alarm.
If over power detection is enabled, when the controller detects that
the over power value (power is positive) has exceeded the pre-set
value and the action select “Shutdown”, it will initiate a shutdown
alarm.
Temperature Sensor
Open Circuit
When the controller detects that the temperature sensor is open
circuit and the action select “Shutdown”, it will initiate a shutdown
alarm.
When the controller detects that engine temperature has
exceeded the pre-set value, it will initiate a shutdown alarm.