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No.
Function
11
Aux. Input 2
12
Aux. Input 3
13
Aux. Input 4
14
Aux. Input 5
15
Aux. Input 6
16
Speed Sensor Input
Speed Sensor Input,
(internal of controller
17
connect with battery
negative electrode.)
18
DC Volt Monitoring
Input
19
20
CAN H
21
CAN1
CAN L
120Ω
22
23
CAN H
24
CAN2
CAN L
120Ω
25
120Ω
26
27
RS485
B(-)
28
A(+)
29
TX
30
RS232
RX
31
GND
32
Relay Output COM
33
Aux. Relay Output 4
34
Aux. Relay Output 5
35
Genset U-phase voltage
HGM8140 Military Genset Controller
HGM8140 MILITARY GENSET CONTROLLER USER MANUAL
Cable Size
2
1.0mm
2
1.0mm
2
1.0mm
2
1.0mm
2
1.0mm
2
0.5mm
2
DC+
1.0mm
2
DC-
1.0mm
2
0.5mm
2
0.5mm
2
0.5mm
2
0.5mm
2
0.5mm
2
0.5mm
/
2
0.5mm
2
0.5mm
2
0.5mm
2
0.5mm
2
0.5mm
2
2.5mm
2
2.5mm
2
2.5mm
2
1.0mm
Version 1.2
Remarks
Grounding is
active(B-)
Grounding is
active (B-)
Grounding is
active (B-)
Grounding is
active (B-)
Grounding is
active (B-)
Connect with speed sensor, shielded wire is
recommended.
DC（0-75）V input
120Ω shielded wire is recommended, single end is
GND connected; Short connect Terminal 20 and 22
and connect to 120Ω terminal resistor.
120Ω shielded wire is recommended, single end is
GND connected; Short connect Terminal 23 and 25
and connect to 120Ω terminal resistor.
120Ω shielded wire is recommended, single end is
GND connected; Short connect Terminal 26 and 28
and connect to 120Ω terminal resistor.
Connect with HGM8140D host monitoring module
Relay normally open, volt
free, rated 16A, volt free
output.
Connected to U-phase output
2019-09-12
Page 20 of 56
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