HGM7220N/HGM7220S GENSET CONTROLLER USER MANUAL
HGM7220N/HGM7220S Genset Controller 2019-02-28 Version 1.0 Page 53 of 60
Table 26 D-SUB Connector 06
CAN communication shielding
line(connected with ECU
terminal only);
Using impedance 120Ω
connecting line;
Using impedance 120Ω
connecting line;
Engine type: Cummins QSK-MODBUS, Cummins QST-MODBUS, Cummins QSX-MODBUS.
16.6 CUMMINS QSM11
Table 27 Engine OEM Connector
Connected with starter coil directly;
CAN communication shielding line;
Using impedance 120Ω connecting line;
Using impedance 120Ω connecting line;
Engine type: Common J1939.
16.7 CUMMINS QSZ13
Table 28 Engine OEM Connector
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
close for 1s as the controller is entering
warming-up time.
CAN communication shielding line;
Using impedance 120Ω connecting line;
Using impedance 120Ω connecting line;
Engine type: Common J1939.
16.8 DETROIT DIESEL DDEC III/IV