ACC4100 Diesel Air Compressor Controller User Manual Page 46 of 52
14.7
CUMMINS QSZ13
Engine type: Cummins-QSZ13; Speed governing can be realized.
Table 27 Engine OEM Connector
Terminals of controller
OEM connector of engine
Remark
Fuel relay output
45
Starting relay output
-
Connect to starter coil directly.
Auxiliary
output 1
16&41
Idle speed control, normally close output.
Make 16 connected with 41 during
high-speed running via external extended
relay.
Auxiliary output 2
19&41
Pulse speed raising control, normally open
output. Make 19 connected with 41 for 0.1s
during warming up via external extended
relay.
CAN(H)
1
Using impedance 120Ω connecting line.
CAN(L)
21
Using impedance 120Ω connecting line.
14.8
DETROIT DIESEL DDEC III / IV
Engine type: Common J1939.
Table 28 Engine CAN Port
Terminals of controller
CAN port of engine
Remark
Fuel relay output
Expansion
30A
relay,
providing battery voltage
for ECU.
Starting relay output
-
Connect to starter coil directly.
CAN(H)
CAN(H)
Using impedance 120Ω connecting line.
CAN(L)
CAN(L)
Using impedance 120Ω connecting line.