ACC4100 Diesel Air Compressor Controller User Manual Page 19 of 52
No.
Function
Cable
Size
Remark
13
1.0mm
2
N/C output, Rated 1A DC28V;
14
1.0mm
2
Relay COM
15
ECU CAN H
0.5mm
2
Resistance 120Ω shielding wire is recommended;
single end is ground connected.
16
ECU CAN L
0.5mm
2
17
RS485 A(+)
0.5mm
2
18
RS485 B(-)
0.5mm
2
19
EM. Stop
0.5mm
2
When it is active, controller shall do emergency stop.
20
Aux. Input 1
0.5mm
2
Active when ground connected (B-);
Please
see
Table 11
for
setting
items.
21
Aux. Input 2
0.5mm
2
Active when ground connected (B-);
22
Aux. Input 3
0.5mm
2
Active when ground connected (B-);
23
Aux. Input 4
0.5mm
2
Active when ground connected (B-);
24
Aux. Input 5
0.5mm
2
Active when ground connected (B-);
25
Charger D+
1.0mm
2
Connects charger D+ (W/L) terminal; hung up it if the
terminal doesn’t exist.
26
Aux. Input COM
0.5mm
2
Connected already with B- internally;
27
W/L
0.5mm
2
Connects charger W;
28
MP2 Speed Sensor Input;
Connected with battery
negative already internally;
0.5mm
2
Connects engine speed sensor; shielding wire is
recommended;
29
MP1 Speed Sensor Input
0.5mm
2
30
Fuel Level Sensor
1.0mm
2
Connects engine fuel level sensor
(resistance);
Please
see
Table 12
for
setting
items.
31
Discharge Press. Sensor
1.0mm
2
Connects discharge pressure sensor
(resistance/current/voltage);
32
Aux. Sensor 1
1.0mm
2
Users-defined (resistance)
33
Aux. Sensor 2
1.0mm
2
Users-defined (resistance)
34
Aux. Sensor 3
1.0mm
2
Users-defined
(resistance/current/voltage)
35
Aux. Sensor 4
1.0mm
2
Users-defined
(resistance/current/voltage)
36
DC5V
1.0mm
2
Power supply for voltage sensor;
37
Sensor COM (B-)
1.0mm
2
Sensor COM; connected with B- already internally;
USB
/
Communication with PC monitoring software.
