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13.5 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
Programmable output 1
Starting relay output
Terminals of controller
RS485 GND
RS485+
RS485-
Engine type: Cummins QSK-MODBUS, Cummins QST-MODBUS, Cummins QSX-MODBUS.
13.6 CUMMINS QSM11
Terminals of controller
Programmable output 1
Starting relay output
CAN_SCR
CAN(H)
CAN(L)
Engine type: common J1939.
HGM6100LT Series Genset Controller User Manual
Table 21 – D-SUB Connector 6
D-SUB connector 06
5&8
-
Table 22 – D-SUB Connector 06
D-SUB connector 06
20
21
18
Table 23 – Engine OEM Connector
OEM connector of engine
38
-
-
46
37
Remark
Set programmable output 1 as "Fuel
Output". Outside expand relay, when fuel
output, connect port 06 and 08 of the
connector.
Connect to starter coil directly.
Remark
CAN
communication
(connect to ECU terminal only).
Using impedance 120Ω connecting line.
Using impedance 120Ω connecting line.
Remark
Set programmable output 1 as "Fuel
Output".
Connect with starter coil directly.
CAN communication shielding line.
Using impedance 120Ω connecting line.
Using impedance 120Ω connecting line.
shielding
line
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