HGM7220N/HGM7220S GENSET CONTROLLER USER MANUAL
HGM7220N/HGM7220S Genset Controller 2019-02-28 Version 1.0 Page 51 of 60
NOTE: Detailed contents for SMS DETAIL return include: operating mode, mains voltage, gens voltage, load current,
mains frequency, gens frequency, active power, apparent power, power factor, battery voltage, D+ voltage, water
temperature, oil pressure, fuel level, speed, accumulated running time, genset status, alarm status.
16 CONNECTIONS OF CONTROLLER AND J1939 ENGINE
16.1 CUMMINS ISB/ISBE
Table 17 Connector B
Connected with starter coil directly;
Expansion 30A relay;
providing battery voltage for
terminal 01,07,12,13;
Table 18 9-Pin Connector
CAN communication shielding
line(connected with ECU terminal only);
Impedance 120Ω connecting line is
recommended.
Impedance 120Ω connecting line is
recommended.
Engine type: Cummins ISB.
16.2 CUMMINS QSL9
Suitable for CM850 engine control module.
Table 19 50-Pin Connector
Connected to starter coil directly;
Table 20 9-Pin Connector
CAN communication shielding
line(connected with ECU terminal only);
Using impedance 120Ω connecting line;
Using impedance 120Ω connecting line;
Engine type: Cummins-CM850.
16.3 CUMMINS QSM11 (IMPORT)
It is suitable for CM570 engine control module. Engine type is QSM11 G1, QSM11 G2.