Smartgen HGM7220N Series User Manual

HGM7220N/HGM7220S GENSET CONTROLLER USER MANUAL
HGM7220N/HGM7220S Genset Controller 2019-02-28 Version 1.0 Page 34 of 60
No.
Type
Description
active, audible alarm can be inhibited.
19
Louver Control
It is activated from starting generator and disconnected after
generator’s complete stop.
20
Fuel Pump Control
It is controlled by the upper/lower limits of the sensor fuel
pump.
21
Heater Control
It is controlled by the upper/lower limits of the sensor heater.
22
Cooler Control
It is controlled by the upper/lower limits of the sensor cooling.
23
Pre- fuel
Activated from cranking to safety on period.
24
Excite Generator
Output while in cranking, if there is not generator frequency in
high speed running status, then output again for 2s.
25
Pre-lubricate Output
Activated from pre-heat to safety on period.
26
Remote PC Output
Through communication (PC) to control this output port.
27
Reserved
28
Reserved
29
Close Generator
Controlling breaker to make generator takes on load.
30
Open Breaker
HGM7220N: Controlling breaker to ramp off load.
Open Generator
HGM7220S: Controlling generator breaker to ramp off load.
31
Close Mains
Controlling breaker to make mains take on load.
32
Reserved
HGM7220N: Reserved.
Open Mains
HGM7220S: Controlling mains breaker to ramp off load.
33
Starter Relay Output
34
Fuel Relay Output
Activated when generator starts, and disconnected while ETS
starts.
35
Idle Control
Used for engine with idle speed function. It closes before
starting up and opens when controller enters hi-speed
warming up; it closes during stop idling process and opens
when stop is completed.
36
Raise Speed
Activated in high-speed warming up period.
37
Drop Speed
Activated from generator stop idling to waiting for stop.
38
ETS Control
Suitable for gen-set with electromagnet and activated after
“stop idle delay”. It is deactivated when “ETS Solenoid delay”
expires.
39
Pulse Drop Speed
40
ECU Stop
Suitable for engine with ECU injection to control ECU stop.
41
ECU Power
Suitable for engine with ECU injection to control ECU power.
42
Pulse Raise Speed
43
Crank Success
Connect when crank disconnect signal is detected.
44
Generator OK
Activated when generator is OK.
45
Generator Available
Activated from generator normal running to hi-speed cooling.
46
Mains OK
Activated when mains is OK.
47
Loading Speed Output
48
Common Alarm
Activated when common warning, common shutdown and
common trip alarms occur.

Smartgen HGM7220N Series Specifications

General

Brand	Smartgen
Model	HGM7220N Series
Category	Controller
Language	English