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Terminals of controller
Fuel relay output
Starting relay output
RS485 GND
RS485+
RS485-
Engine type: Cummins QSK-MODBUS, Cummins QST-MODBUS, Cummins QSX-MODBUS.
22.6 CUMMINS QSM11
Terminals of controller
Fuel relay output
Starting relay output
CAN GND
CAN(H)
CAN(L)
Engine type: Common J1939.
22.7 CUMMINS QSZ13
Terminals of controller
Fuel relay output
Starting relay output
Programmable output 1
Programmable output 2
CAN GND
CAN(H)
CAN(L)
HGM9510N/HGM9530N Paralleled Genset Controller User Manual
Table 30 D-SUB Connector 06
D-SUB connector 06
5&8
-
20
21
18
Table 31 Engine OEM Connector
OEM connector of engine
38
-
-
46
37
Table 32 Engine OEM Connector
OEM connector of engine
45
-
16&41
19&41
-
1
21
Remark
Outside expansion relay; on fuel output,
make port 05 and 08 of connector 06 be
connected.
Connected to starter coil directly.
CAN
communication
(connected with ECU this terminal only).
Using impedance 120Ω connecting line.
Using impedance 120Ω connecting line.
Remark
Connected with starter coil directly.
CAN
communication
(connected with controller's this terminal
only).
Using impedance 120Ω connecting line.
Using impedance 120Ω connecting line.
Remark
Connected to starter coil directly.
Set as idling speed control; (N/C) output; by
expansion relay, make 16&41 close as the
controller is running.
Set as pulse speed raising control; (N/O)
output; by expansion relay, make 19&41 for
0.1s as the controller is entering warming-up
time.
CAN
communication
(connected with controller's this terminal
only).
Using impedance 120Ω connecting line.
Using impedance 120Ω connecting line.
shielding
line
shielding
line
shielding
line
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