ACC7200 Air Compressor Controller User Manual Page 24 of 77
Table 9 Connection Terminal Description
No.
Function
Cable Size
Remark
1
B-
2.5mm
2
Connects starter battery negative.
2
B+
2.5mm
2
Connects starter battery positive; if the wire is over
30m, make double in parallel; max. 20A fuse is
recommended.
3
Emergency Stop
2.5mm
2
Connects B+ via Emergency Stop key.
4
AUX. Output 1
2.5mm
2
B+ is supplied by point 3, rated 16A.
5
AUX. Output 2
2.5mm
2
B+ is supplied by point 3, rated 16A.
6
AUX. Output 3
1.5mm
2
Connects COM1 output, rated
10A.
Please see Table
11 for setting
items.
7
AUX. Output 4
1.5mm
2
8
AUX. Output 5
1.5mm
2
9
COM1 Relay
1.5mm
2
10
AUX. Output 6
1.5mm
2
Connects COM2 output, rated
10A.
11
AUX. Output 7
1.5mm
2
12
AUX. Output 8
1.5mm
2
13
COM2 Relay
1.5mm
2
14
AUX. Output 9
1.5mm
2
15
Charger D+ Input
1.0mm
2
Connects Charger D+(WL) terminal; if it doesn't exist,
then hung it up.
16
RS485 B(-)
0.5mm
2
Resistance 120Ω shielding wire is recommended,
with single end ground connected; for terminal 17
and 18 short connected, please put 120Ω resistor in.
17
RS485 A(+)
0.5mm
2
18
Terminal Resistor (120Ω)
0.5mm
2
19
ECU CAN H
0.5mm
2
Resistance 120Ω shielding wire is recommended;
single end is ground connected. 120Ω resistor is
already connected in the controller between CAN L
and CAN H.
20
ECU CAN L
0.5mm
2
21
MP1 Speed Sensor Input
0.5mm
2
Connects engine speed sensor; shielding wire is
recommended.
22
MP2 Speed Sensor Input;
Connected with battery
negative already internally.
0.5mm
2
23
AUX. Input 1
1.0mm
2
Connects input COM.
Please see Table
12 for setting
items.
24
AUX. Input 2
1.0mm
2
Connects input COM.
25
AUX. Input 3
1.0mm
2
Connects input COM.
26
AUX. Input 4
1.0mm
2
Connects input COM.
27
AUX. Input 5
1.0mm
2
Connects input COM.
28
AUX. Input 6
1.0mm
2
Connects input COM.
29
AUX. Input 7
1.0mm
2
Connects input COM.
30
AUX. Input 8
1.0mm
2
Connects input COM.
