HGM9520N Genset Paralleled Controller User Manual Page 56 of 111
No.
Functions
Cable Size
Remark
49
Genset C-phase voltage
input
1.0mm
2
Connect to C-phase of gen-set (2A fuse is
recommended).
50
Genset N-wire input
1.0mm
2
Connect to N-wire of genset.
51
CT A-phase input
1.5mm
2
Outside connect to secondary coil of current
transformer (rated 5A).
52
1.5mm
2
53
CT B-phase input
1.5mm
2
Outside connect to secondary coil of current
transformer (rated 5A).
54
1.5mm
2
55
CT C-phase input
1.5mm
2
Outside connect to secondary coil of current
transformer (rated 5A).
56
1.5mm
2
57
Earth CT input
1.5mm
2
Outside connect to secondary coil of current
transformer (rated 5A).
58
1.5mm
2
59
Digi. input 8
1.0mm
2
Ground connected is active (B-).
60
Digi. input 9
1.0mm
2
Ground connected is active (B-).
61
Digi. input 10
1.0mm
2
Ground connected is active (B-).
62
Engine Temperature
1.0mm
2
Connect to temperature resistance sensor.
63
Oil pressure
1.0mm
2
Connect to engine oil pressure sensor. Voltage type
(0V-5V), current type (4mA-20mA) and resistance
sensor can be chosen.
64
Fuel level
1.0mm
2
Connect to fuel level resistance sensor.
65
Flex. sensor 1
1.0mm
2
Connect to temp. /fuel level/pressure type sensor.
Voltage type (0V-5V), current type (4mA-20mA) and
resistance sensor can be chosen.
66
Flex. sensor 2
1.0mm
2
Connect to temp./fuel level/pressure type sensor.
67
VOUT(+5V)
1.0mm
2
P5V voltage for voltage type sensor, and current
is below 50mA.
68
Sensor COM.
/
Public sensor terminal, and B- is already connected in
the controller.
69
RS485(2) B(-)
0.5mm
2
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.
70
RS485(2) A(+)
0.5mm
2
71
RS485(2) TR
/
72
MSC(2) CAN L
/
Reserved for HGM9520N.
73
MSC(2) CAN H
/
74
MSC(2) TR
/
NOTE
: USB ports on the controller rear panel are configurable parameter ports, and users can directly program the
controller on PC.
NOTE
: ETHERNET port on the controller rear panel is parameter programming and monitoring port, and it can be
programmed and monitored on PC.
