ACC7200 Air Compressor Controller User Manual Page 67 of 77
14
CONNECTIONS OF CONTROLLER WITH J1939 ENGINE
14.1
CUMMINS ISB/ISBE
Engine type: Cummins ISB.
Table 16 Connector B
Terminals of controller
Connector B
Remark
Auxiliary Output 1
39
AUX. Output 1 is configured as “29: Fuel
Relay Output” (The configuration is factory
default).
Auxiliary Output 2
-
AUX. Output 2 is configured as “28:
Starting Relay Output” (The configuration
is factory default).
Connect with starter coil directly.
Auxiliary output 3
Extended
30A
relay,
providing battery voltage for
01, 07, 12, 13 terminals;
AUX Output 3 is configured as “36: ECU
power”;
ECU power.
Table 17 9-pin Connector
Terminals of controller
9 pins connector
Remark
-
SAE J1939 shield
CAN
communication
shielding
line
(connect with ECU terminal only).
CAN(H)
SAE J1939 signal
Using impedance 120Ω connecting line.
CAN(L)
SAE J1939 return
Using impedance 120Ω connecting line.
14.2
CUMMINS QSL9
Suitable for CM850 engine control module. Engine type: Cummins-CM850.
Table 18 50-pin Connector
Terminals of controller
50 pins connector
Remark
Auxiliary Output 1
39
AUX. Output 1 is configured as “29: Fuel
Relay Output” (The configuration is factory
default).
Auxiliary Output 2
-
AUX. Output 2 is configured as “28:
Starting Relay Output” (The configuration
is factory default).
Connect to starter coil directly.
Table 19 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.