HGM8110A/8120A Genset Controller User Manual Page 29 of 57
No.
Function
Cable Size
(mm
2
)
Remarks
38
Genset N-wire input
1.0
Connected to N-wire of genset.
39
CT A-phase sensing
input
2.5
Outside connected to secondary coil of
current transformer (rated 5A).
40
CT B-phase sensing
input
2.5
Outside connected to secondary coil of
current transformer (rated 5A).
41
CT C-phase sensing
input
2.5
Outside connected to secondary coil of
current transformer (rated 5A).
42
CT COM
2.5
Common grounded; Connected with negative
of starter battery.
43
Temperature sensor 2
1.0
Temperature sensor input, can be connected
to an external resistance sensor. (Also can be
set as Oil Pressure sensor or Fuel level
sensor).
44
Oil pressure sensor 1
1.0
Oil pressure sensor input, can be connected to
an external resistance sensor.
45
Temperature sensor 1
1.0
Temperature sensor 1 input, can be
connected to an external resistance sensor.
46
Fuel level sensor
1.0
Fuel level sensor input, can be connected to
an external resistance sensor.
47
Sensor COM
/
Public terminal of sensor, (B-) has already
connected.
RS232 connector
0.5
Communication with the computer (2-RXD,
3-TXD, 5-GND).
NOTE:
Prohibit removing starting battery when the engine is running, or it will damage the control system
because of over DC input voltage.
