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6.
WIRING CONNECTION
No.
Function
1
DC Voltage Input B-
2
DC Voltage Input B+
3
Emergency Stop Input
4
Fuel Output
5
Crank Output
6
Remote Start Input
7
Aux. Input
8
Oil Pressure Input
9
Engine Temp. Input
10
Magnetic Pickup
11
Gen Volt Monitoring
HGM1790N Genset Controller User Manual
Fig.2 Controller Back Panel
Table 6 Terminals Description
Cable Size
1.5mm
2
Connect to negative of starting battery
Connected to positive of starting battery. If wire
1.5mm
2
length is over 30m, better to double wires in parallel.
Max. 20A fuse is recommended.
B+ voltage input is active, and connected to
2
1.0mm
emergency stop normal closed button.
2
1.0mm
B+ is supplied by No.3 point, rated 1A.
1.0mm
2
B+ is supplied by No.3 point, rated 1A.
1.0mm
2
Ground connected is active (B-)
Ground connected is active (B-) if it is configured as
digital input.
1.0mm
2
Connect to low fuel level coil or fuel level resistor
type sensor if it is configured as level sensor.
Connect to low oil pressure coil or resistor type
1.0mm
2
sensor.
Connect to high water/cylinder temp. coil or
2
1.0mm
temperature resistor type sensor.
Connect to speed sensor, and shielded wire is
0.5mm
2
recommended.
The other end of speed sensor is connected to B-.
1.0mm
2
Connect to generator voltage output port. (2A fuse is
Remarks
Page 14 of 31
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