HGM8151 Genset Parallel Controller User Manual Page 55 of 66
16
CONNECTIONS OF CONTROLLER WITH J1939 ENGINE
16.1
CUMMINS ISB/ISBE
Table 19 Connector B
Terminals of controller
Connector B
Remark
Fuel relay output
39
Start relay output
-
Connect with starter coil directly
Auxiliary output 1
Expand 30A relay, battery
voltage of 01, 07, 12, 13 is
supplied by relay
ECU power
Set configurable output 1 as “ECU power”
Table 20 9-pin Connector
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
Impedance 120Ω connecting line is
recommended
CAN(L)
SAE J1939 return
Impedance 120Ω connecting line is
recommended
Engine type:
Cummins ISB.
16.2
CUMMINS QSL9
Suitable for CM850 engine control module.
Table 21 50-pin Connector
Terminals of controller
50 pins connector
Remark
Fuel relay output
39
Start relay output
-
Connect to starter coil directly
Table 22 9-pin Connector
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
Using impedanc
e 120Ω connecting line
CAN(L)
SAE J1939 return-D
Using impedance 120Ω connecting line
Engine type: Cummins-CM850.