HGM7220N/HGM7220S GENSET CONTROLLER USER MANUAL
HGM7220N/HGM7220S Genset Controller 2019-02-28 Version 1.0 Page 57 of 60
Table 41 Connector
Expansion 30A relay,
providing battery voltage for
terminal 14. Fuse is 16A.
Connected to starter coil directly;
Connected to negative of battery;
CAN communication shielding line;
Using impedance 120Ω connecting line;
Using impedance 120Ω connecting line;
Engine type: Volvo EDC4.
16.18 VOLVO-EMS2
Volvo Engine types are TAD734, TAD940, TAD941, TAD1640, TAD1641, and TAD1642.
Table 42 Engine CAN Port
Set output 2 “ECU power”;
CAN communication shielding line;
Using impedance 120Ω connecting line;
Using impedance 120Ω connecting line;
Engine type: Volvo-EMS2.
NOTE: When this engine type is selected, preheating time should be set to at least 3 seconds.
16.19 YUCHAI
It is suitable for BOSCH common rail pump engine.
Table 43 Engine 42-Pin Port
Set it as “fuel output”;
Connected to engine ignition lock;
Connected to starter coil directly;
CAN communication shielding line;
Using impedance 120Ω connecting line;
Using impedance 120Ω connecting line;
Table 44 Engine 2-Pin Port
Engine type: BOSCH.