HGM9520N Genset Paralleled Controller User Manual Page 55 of 111
No.
Functions
Cable Size
Remark
13
Digi. input 2
1.0mm
2
Ground connected is active (B-).
14
Digi. input 3
1.0mm
2
Ground connected is active (B-).
15
Digi. input 4
1.0mm
2
Ground connected is active (B-).
16
Digi. input 5
1.0mm
2
Ground connected is active (B-).
17
Digi. input 6
1.0mm
2
Ground connected is active (B-).
18
Magnetic pickup shield
0.5mm
2
Connect with speed sensor, and shielding line is
recommended. B- is already connected with speed
sensor input 2 in the inside controller.
19
MP2
20
MP1
21
Digi. input 7
1.0mm
2
Ground connected is active (B-).
22
Digi. output 4
1.5mm
2
Normally close output, rated 8A.
23
Public points of relay.
24
Normally open output, rated 8A.
25
ECU TR
/
Connect ECU and expansion module; Impedance-120Ω
shielding wire is recommended, and the single-end shall
be earth connected. Short connect TR with H and then
connect to 120Ω terminal resistor.
26
ECU CAN H
0.5mm
2
27
ECU CAN L
0.5mm
2
28
MSC(1) TR
/
Reserved for HGM9520N.
29
MSC(1) CAN H
0.5mm
2
30
MSC(1) CAN L
0.5mm
2
31
GOV B(+)
0.5mm
2
Shielding wire is recommended. Shielding layer shall be
earth connected at GOV end.
32
GOV A(-)
0.5mm
2
33
AVR B(+)
0.5mm
2
Shielding wire is recommended. Shielding layer shall be
earth connected at AVR end.
34
AVR A(-)
0.5mm
2
35
RS485(1) TR
/
Impedance-120Ω shielding wire is recommended, and
the single-end shall be earth connected. Short connect
TR with A(+) and then connect to 120Ω terminal resistor.
36
RS485(1) A(+)
0.5mm
2
37
RS485(1) B(-)
0.5mm
2
38
Digi. output 5
2.5mm
2
Normally close output, rated 8A.
39
2.5mm
2
Normally open output, rated 8A.
40
2.5mm
2
Public points of relay.
41
Digi. output 6
2.5mm
2
Normally open output, rated 8A.
42
2.5mm
2
Public points of relay.
43
Mains A-phase voltage
input
1.0mm
2
Connect to A-phase of Mains (2A fuse is
recommended).
44
Mains B-phase voltage
input
1.0mm
2
Connect to B-phase of Mains (2A fuse is
recommended).
45
Mains C-phase voltage
input
1.0mm
2
Connect to C-phase of Mains (2A fuse is
recommended).
46
Mains N-wire input
1.0mm
2
Connect to N-wire of Mains.
47
Genset A-phase voltage
input
1.0mm
2
Connect to A-phase of gen-set (2A fuse is
recommended).
48
Genset B-phase voltage
input
1.0mm
2
Connect to B-phase of gen-set (2A fuse is
recommended).
