HGM400N Series Genset Controller User Manual Page 17 of 38
Pin
Function
Cable Size
Description
7
Digital Input 1
1.0mm
2
Ground connected is active (B-)
For
set
items
please see Table
9.
8
Digital Input 2
1.0mm
2
Ground connected is active (B-)
9
Digital Input 3
1.0mm
2
Ground connected is active (B-);
Can be used as Level Sensor.
10
Digital Input 4
1.0mm
2
Ground connected is active (B-);
Can be used as Config. Sensor.
11
Engine Temp. Sensor
1.0mm
2
Connect
to
water/cylinder
temperature resistance sensor.
For
set
items
please see Table
8.
12
Oil Pressure Sensor
1.0mm
2
Connect
to
oil
pressure
resistance sensor.
13
Current IA
1.5mm
2
Outside connected to secondary coil of current
transformer (rated 5A).
14
Current IB
1.5mm
2
Outside connected to secondary coil of current
transformer (rated 5A).
15
Current IC
1.5mm
2
Outside connected to secondary coil of current
transformer (rated 5A).
16
Current COM
1.5mm
2
See INSTALLATION in this manual.
17
Magnetic Pickup
0.5mm
2
Connect to speed sensor; Shielded wire is
recommended.
The other end of speed sensor connects to B-.
18
Charger D+
1.0mm
2
Connect to charging generator’s D+ terminal. If
there is not this terminal, then hang it up.
19
Aux. Output 4
1.0mm
2
The combination of terminal 19 and 21 is relay
normally open contact; rated 5A; Voltage free.
20
Aux. Output 5
1.0mm
2
The combination of terminal 20 and 21 is relay
normally open contact; rated 5A; Voltage free.
21
Aux. Output COM
1.5mm
2
Common terminal of auxiliary output 4 and 5.
22
Gen AC Voltage U
1.0mm
2
Connected to U-phase of generator (2A fuse is
recommended).
23
Gen AC Voltage V
1.0mm
2
Connected to V-phase of generator (2A fuse is
recommended).
24
Gen AC Voltage W
1.0mm
2
Connected to W-phase of generator (2A fuse is
recommended).
25
Gen N2
1.0mm
2
Connected to N-wire of generator.
26
Mains AC Voltage R
1.0mm
2
Connected to R-phase of mains (2A fuse is
recommended) (
HGM410N
without)
27
Mains AC Voltage S
1.0mm
2
Connected to S-phase of mains (2A fuse is
recommended) (
HGM410N
without)
28
Mains AC Voltage T
1.0mm
2
Connected to T-phase of mains (2A fuse is
recommended) (
HGM410N
without)
29
Mains N1
1.0mm
2
Connected to N-wire of mains (
HGM410N
without)
NOTE:
USB interface is parameter programmable interface, which can be programmed on PC.
