ACC4100 Diesel Air Compressor Controller User Manual Page 44 of 52
14.3
CUMMINS QSM11(IMPORT)
Suitable for CM570 engine control module; Engine type is QSM11 G1, QSM11 G2; Engine type:
Cummins ISB.
Table 20 C1 Connector
Terminals of controller
C1 connector
Remark
Fuel relay output
5&8
Outside extended relay, make port 5 and port
8 of C1 connected at fuel output;
Starting relay output
-
Connect to starter coil directly.
Table 21 3-pin Data Link Connector
Terminals of controller
3 pins data link connector
Remark
-
C
CAN communication shielding line (connect
with ECU terminal only).
CAN(H)
A
Using impedance 120Ω connecting line.
CAN(L)
B
Using impedance 120Ω connecting line.
14.4
CUMMINS QSX15-CM570
Suitable for CM570 engine control module; Engine type is QSX15 etc. Engine type: Cummins
QSX15-CM570.
Table 22 50-pin Connector
Terminals of controller
50 pins connector
Remark
Fuel relay output
38
Oil spout switch.
Starting relay output
-
Connect to starter coil directly.
Table 23 9-pin Connector
Terminals of controller
9 pins connector
Remark
-
SAE J1939 shield-E
CAN communication shielding line (connect
with ECU terminal only).
CAN(H)
SAE J1939 signal-C
Using impedance 120Ω connecting line.
CAN(L)
SAE J1939 return-D
Using impedance 120Ω connecting line.