HGM9520N Genset Paralleled Controller User Manual Page 78 of 111
It can control mains switch to take off load.
Act when gen cranks, disconnect at ETS Stop period;
Used to control engine starter;
Act when genset is starting and disconnect at ETS Stop.
When gas timer is enabled, fuel relay output is used to control
gas valve.
It is used for engine with idling control. Close before starting
and open in warming up delay; Close during stop idle mode
and open when stop is completed.
Act during warming up time.
Act between the period of “stop idle” and “failed to stop”.
It is used for engines with ETS electromagnet. Close when
stop idle is over and open when pre-set “ETS delay” is over.
Act for 0.1s when controller enters “stop idle”, used for control
parts of ECU dropping to idle speed.
Used for ECU engine and control its stop.
Used for ECU engine to control its power.
Act for 0.1s when controller enters warming up delay; used to
control parts of ECU raising to normal speed.
Close when a successful start signal is detected.
Act when generator is normally running.
Act between normal running and hi-speed cooling.
Act when controller is synchronizing.
Act when genset common warning, common shutdown, and
common trip alarms occur.
Act when common trip and stop alarm occurs.
Act when common shutdown alarm occurs.
Act when common trip alarm occurs.
Act when common warning alarm occurs.
Act when common block alarm occurs.
Act when battery’s over voltage warning alarm occurs.
Act when battery’s low voltage warning alarm occurs.
Charge Alternator Failure
Act when charging failure warning alarm occurs.
Act when common safety stop alarm occurs.
Act when common safety trip alarm occurs.
Indicates ECU sends a warning signal.
Indicates ECU sends a shutdown signal.
Indicates controller is not communicating with ECU.
When output type of AVR is set as “Relay output”, controller
adjusts voltage and reactive power via “Sync Raise Volt” and