HGM8110DC-2 GENSET CONTROLLER USER MANUAL
HGM8110DC-2 Genset Controller 2020-02-20 Version 1.0 Page 62 of 69
14.5
CUMMINS GCS-MODBUS
It is suitable for GCS engine control module. RS485-MODBUS is used to read information of engine.
Engine types are QSX15, QST30, QSK23 / 45/60/78 and so on.
Table 27 - D-SUB Connector 06
Terminals of controller
D-SUB connector 06
Remark
Fuel relay output
5&8
Outside extend relay, when fuel outputs,
make port 05 and 08 of the connector 06
connected.
Start relay output
-
Connect to starter coil directly.
Table 28 - D-SUB Connector 06
Terminals of controller
D-SUB connector 06
Remark
RS485 GND
20
CAN communication shielding line
(connect with ECU terminal only).
RS485+
21
Using impedance 120Ω connecting line.
RS485-
18
Using impedance 120Ω connecting line.
Engine type: Cummins QSK-Modbus, Cummins QST-Modbus, Cummins QSX-Modbus
14.6
CUMMINS QSM11
Table 29 - Engine OEM Connector
Terminals of controller
OEM connector of engine
Remark
Fuel relay output
38
Start relay output
-
Connect with starter coil directly
CAN GND
-
CAN communication shielding line (connect
with controller‘s this terminal only).
CAN(H)
46
Using impedance 120Ω connecting line.
CAN(L)
37
Using impedance 12
0Ω connecting line.
Engine type: common J1939
14.7
CUMMINS QSZ13
Table 30 - Engine OEM Connector
Terminals of controller
OEM connector of engine
Remark
Fuel relay output
45
Start relay output
-
Connect to starter coil directly
Auxiliary output 1
16&41
Set to idle control, N/C output, By extending
relay close 16 and 41 when controller is
running at high speed.
Auxiliary output 2
19&41
Set to pulse speed raise control, N/O
output, by extending relay, close 19 and 41
for 0.1s when controller enters warming up
period.
CAN GND
-
CAN communication shielding line (connect
with controller‘s this terminal only).
CAN(H)
1
Using impedance 120Ω connecting line.
CAN(L)
21
Using impedance 120Ω connecting line.
