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HGM7110DC Genset Controller
HGM7110DC Genset Controller Version: 1.0 2014-09-27 Page
62
of
68
14.5 CUMMINS GCS-MODBUS
It is suitable for GCS engine control module. Use RS485-MODBUS to read information of
engine. Engine types are QSX15, QST30, QSK23 / 45/60/78 and so on.
Terminals of controller
D-SUB connector 06
Remark
Fuel relay output
5&8
Outside expand relay, when fuel
output, making port 05 and 08 of the
connector 06 be connected.
Start relay output
-
Connect to starter coil directly
Terminals of controller
D-SUB connector 06
Remark
RS485 GND
20
CAN
communication
shielding
line(connect with ECU terminal
only)
RS485+
21
I
mpedance 120Ω connecting line is
recommended.
RS485-
18
Impedance 120Ω connecting line is
recommended.
Engine
type:
Cummins
QSK-MODBUS,
Cummins
QST-MODBUS,
Cummins
QSX-MODBUS
14.6 DETROIT DIESEL DDEC III / IV
Terminals of controller
CAN port of engine
Remark
Fuel relay output
Expand 30A relay; battery
voltage of ECU is supplied
by relay.
Start relay output
-
Connect to starter coil directly
CAN GND
-
CAN
communication
shielding
line(connect
with
controller’s
terminal only)
CAN(H)
CAN(H)
Impedance 120Ω connecting line is
recommended.
CAN(L)
CAN(L)
Impedance 120Ω connecting line is
recommended.
Engine type: Common J1939