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No.
Function
1
PE
2
RS485+
3
RS485-
4
GND
5
EM. STOP
6
AUX. INPUT 1
7
AUX. INPUT 2
8
AUX. INPUT 3
9
GND
10
ENGINE TEMP
11
OIL PRESSURE
12
FUEL LEVEL
13
AUX. SENSOR
14
POWER SUPPLY 48V+
15
POWER SUPPLY 48V-
16
PE
17
RS485+
18
RS485-
0V
19
5V
20
21
MP1
22
MP2
23
Battery Voltage B+
24
Battery Voltage B-
25
FUEL (8A)
26
27
CRANK (8A)
28
29
FAN (8A)
30
31
AUX. OUTPUT 1 (8A)
32
33
AUX. OUTPUT 2 (8A)
34
Mains R-phase voltage
35
monitoring input
Mains S-phase voltage
36
monitoring input
Mains T-phase voltage
37
monitoring input
38
Mains line N1 Input
HGM4020DC Genset Controller
HGM4020DC GENSET CONTROLLER USER MANUAL
Table 9 –Terminal Wire Connection
Cable Size
2
1.0mm
Ground connected terminal for anti-thunder;
2
0.5mm
Communication terminal for connecting remote
monitoring device;
2
0.5mm
Resistance-120Ω shielding wire is recommended;
single end of which shall be ground connected.
2
1.0mm
Connects B-;
2
1.0mm
Ground connected is active (B-);
2
1.0mm
Ground connected is active (B-);
2
1.0mm
Ground connected is active (B-);
2
1.0mm
Ground connected is active (B-);
2
1.0mm
Connects B-;
Act as programmable sensor 1,
2
1.0mm
or digital input 5;
Connects oil pressure resistive
2
1.0mm
sensor;
2
1.0mm
Connects level resistive sensor;
Act as programmable sensor 2,
2
1.0mm
or digital input 6;
Connects battery positive; if it is over 30m, be in
2
2.5mm
parallel with double wires; max. 20A fuse is advised.
2
2.5mm
Connects battery negative;
2
1.0mm
Ground connected terminal for anti-thunder;
2
0.5mm
Communication terminal for connecting remote
monitoring device;
2
Resistance-120Ω shielding wire is recommended;
0.5mm
single end of which shall be ground connected.
2
0.5mm
Power for rectifier module;
2
0.5mm
2
0.5mm
Connects turbo sensor; shielding wire is advised; MP2
2
0.5mm
connects B- inside controller already.
2
1.0mm
Connects starter battery positive;
2
1.0mm
Connects starter battery negative;
2
1.5mm
Free volts relay output, rated 8A;
2
1.5mm
2
1.5mm
Free volts relay output, rated 8A;
2
1.5mm
1.5mm2
Free volts relay output, rated 8A;
1.5mm2
1.5mm2
Free volts relay output, rated 8A;
1.5mm2
1.5mm2
Free volts relay output, rated 8A;
1.5mm2
Connected to R-phase of mains (2A fuse
2
1.0mm
recommended).
Connected to S-phase of mains (2A fuse
2
1.0mm
recommended).
Connected to T-phase of mains (2A fuse
2
1.0mm
recommended).
2
1.0mm
Connected to line N of mains
Version 1.0
Remark
For settings
please see Table
12.
For settings please
see Table 13.
For settings please
see Table 13.
2019-04-10
Page 16 of 31
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