Smartgen HGM4020DC - Page 23

HGM4020DC GENSET CONTROLLER USER MANUAL
HGM4020DC Genset Controller Version 1.0 2019-04-10 Page 24 of 31
No.
Items
Function Description
8
Preheat Control
Close before start and open before power up;
9
Raise Speed
Action while in hi-speed warming up running period.
10
Drop Speed
Action while in the period time from stop idle speed to wait for stop.
11
Reserved
12
Reserved
13
Reserved
14
Reserved
15
Reserved
16
Reserved
17
Fuel Pump Control
Close when fuel level is lower than the “fuel pump on” value or when low
fuel level warning input is active; Open when fuel level is higher than the
“fuel pump off” value and low fuel level warning input is deactivated;
18
High Speed Control
Close when the generator enters into warming up time and open after
cooling delay.
19
Crank Out
Output while engine is cranking.
20
Fuel Out
Action at generator start; disconnect at “wait for stop”.
21
Generator Excite
Output in start period. If there is not generator frequency during
high-speed running, it shall output for 2 seconds again.
22
Advance Oil Output
Output while genset is between the periods from pre-heat to stop idle
speed.
23
Room Fan Control
Output is controlled according to the upper/lower limit of the engine
room temperature.
24
Run Out
Output while genset is between periods from normal running to hi-speed
cooling.
25
Timing Start
Output while genset is in the period of scheduled start.
26
Charge Alt. Fail
Output when charger fails to charge the batteries.
27
In Auto Mode
Action while system is in auto mode.
28
In Manual Mode
Action while system is in manual mode.
29
In Stop Mode
Action while system is in stop mode.
30
High Room Temp
Warn
When temperature of machine room reaches the “room high temp warn”
limit, alarms will be initiated.
31
Mains Abnormal
Action when mains over/under frequency, over/under voltage or aux.
mains abnormal input is active.
32
Louvre Control
Action when genset starts up and disconnect after genset stops and
“louver hold open” time is expired.
33
Battery Over Volt
Output when battery voltage high warning occurs.
34
Battery Under Volt
Output when battery voltage low warning occurs.
35
Tele. Open Door
This output is remotely controlled by Modbus-RTU protocol, and output
time is “Telecontrol Open Door Output Time”.
36
Failed to Start
Output when engine fails to start.
37
Pre-Oil
Output while genset is between periods from pre-heat to safety running.
38
Fan Control
It is controlled by fan open and fan close according to temperature value
of temp. sensor selected for programmable sensor 1.
39
Reserved
40
Reserved
41
Reserved
42
Reserved
43
Reserved
44
Reserved
45
Reserved
46
Reserved
47
Reserved
48
Reserved
49
Reserved
50
Reserved