APC715 Pump Unit Controller
APC715 Pump Unit Controller ISSUE 2013-08-28 Version 1.0 Page 51 of 62
12 CONNECTIONS OF CONTROLLER WITH J1939 ENGINE
12.1 CUMMINS ISB/ISBE
Terminals of controller Connector B
Remark
Fuel relay output
39
Start relay output
-
Connect
with
starter
coil
directly
Auxiliary output port
1
Expand 30A relay, battery
voltage of 01,07,12,13 is
supplied by relay
ECU power
Set Auxiliary output 1 as
“ECU
power”
Terminals of controller
9 pins connector
Remark
CAN GND
SAE J1939 shield
CAN communication shielding
line(connect with ECU terminal
only)
CAN(H)
SAE J1939 signal
I
mpedance 120Ω connecting
line is recommended.
CAN(L)
SAE J1939 return
I
mpedance 120Ω connecting
line is recommended.
Engine type:
Cummins ISB
12.2 CUMMINS QSL9
Suitable for CM850 engine control mode
Terminals of controller
50 pins connector
Remark
Fuel relay output
39
Start relay output
-
Connect to starter coil directly
Terminals of controller
9 pins connector
Remark
CAN GND
SAE J1939 shield-E
CAN communication shielding
line(connect with ECU terminal
only)
CAN(H)
SAE J1939 signal-C
I
mpedance 120Ω connecting
line is recommended.
CAN(L)
SAE J1939 return-D
I
mpedance 120Ω connecting
line is recommended.
Engine type: Cummins-CM850