HGM9120 Genset Controller
HGM9120 Genset Controller Version: 1.0 2014-04-14 Page 30 of 58
No.
Function
Cable
Size
Remarks
35
Genset N-wire input
1.0mm
2
Connected to N-wire of gen-set
36
CT A-phase sensing
input
1.5mm
2
Outside connected to secondary coil of current
transformer(rated 5A)
37
CT B-phase sensing
input
1.5mm
2
Outside connected to secondary coil of current
transformer(rated 5A)
38
CT C-phase sensing
input
1.5mm
2
Outside connected to secondary coil of current
transformer(rated 5A)
39
CT
earth
current
sensing input
1.5mm
2
Outside connected to secondary coil of current
transformer(rated 5A)
40
CT COM
1.5mm
2
See following installation instruction
41
Aux. sensor 1
1.0mm
2
Connected to temperature,
oil pressure or fuel level
sensors
Details see form
4
42
Aux. sensor 2
1.0mm
2
43
Canopy Temperature
Sensor
1.0mm
2
Connected
to
canopy
temperature sensor
44
Oil
temperature
sensor
1.0mm
2
Connected
to
oil
temperature sensor
45
Oil pressure sensor
1.0mm
2
Connected to oil pressure
sensor
46
Temperature sensor
1.0mm
2
Connected to temperature
sensor
47
Fuel level sensor
1.0mm
2
Connected to fuel level
sensor
48
Sensor COM
/
Public terminal of sensor,
(B-) has already
connected.
49
RS232
0.5mm
2
Connect with GSM module;
Connect with PC via SG72 RS232 to set
parameters or used as monitor ports.
50
RS232 RX
0.5mm
2
51
RS232 TX
0.5mm
2
NOTE:
LINK ports in controller rear panel are programmable parameter ports, user can
directly configure controller via PC.
