HGM9520N Genset Paralleled Controller User Manual Page 109 of 111
NOTE:
When this engine type is selected, preheating time should be set to at least 3 seconds.
17.16
VOLVO EDC4
Suitable engine types are TD520, TAD520 (optional), TD720, TAD720 (optional), TAD721, TAD722,
and TAD732.
Table 44 Connector
Terminals of controller
Connector
Remark
Fuel relay output
Expansion
30A
relay,
providing battery voltage
for terminal 14. Fuse is
16A.
Starting relay output
-
Connected to starter coil directly.
1
Connected to negative of battery.
CAN GND
-
CAN
communication
shielding
line
(connected with controller’s terminal only).
CAN(H)
12
Using impedance 120Ω connecting line.
CAN(L)
13
Using impedance 120Ω connecting line.
Engine type: Volvo EDC4.
17.17
VOLVO-EMS2
Volvo Engine types are TAD734, TAD940, TAD941, TAD1640, TAD1641, and TAD1642.
Table 45 Engine CAN Port
Terminals of controller
Engine’s CAN port
Remark
Auxiliary output 1
6
ECU stop;
Set output 1 “ECU stop”.
Auxiliary
output 2
5
ECU power;
Set output 2 “ECU power”.
3
Power negative.
4
Power passive.
CAN GND
-
CAN
communication
shielding
line
(connected with controller’s terminal only).
CAN(H)
1(Hi)
Using impedance 120Ω connecting line.
CAN(L)
2(Lo)
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.
