Description Of Option; Option J; Terminal Description For Mec 310; Modbus Communication - THOMSON MEC 310#GENSET CONTROLLER OPTION J-CANBUS J1939 Manual

MEC 310 GENSET CONTROLLER - Option J – CANbus J1939
This manual describes option J for the MEC 310 controller. The option gives the possibility to
communicate between the MEC 310 and several engine types over the CANbus network.
Term.
53
54
55
An overview of the terminals can be seen below. The slots are positioned in the unit as follows (rear
of the unit):
1 2 3 4 5 6 7 8
+ 0 1 2 3
DC
Status Multi functional
Power
input
supply
Mains Voltage
L1 N L2 NA L3
28 29 30 31 32
If option M is present in the MEC 310 unit it's possible to read engine data over the Modbus.
Please refer to the document 'Option M – Modbus Communications' for the
relevant MEC 310 unit.
PM077 R1 09/08/20

2. Description of option

Option J

Terminal description for MEC 310

Function Description
CAN-H CAN 1
CAN-GND
CAN-L
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
1 2 3 4 5 6
Binary inputs
Generator Voltage Generator Current
L1 N NA L2 NA L3 L1 L2
33 34 35 36 37 38 39 40 41 42 43 44

Modbus communication

Page 2
R24 R26
R21 R22 R23
49
E-Stop
50
51
52
Can H 53
Can 1 J1939
com 54
Option J
Can L 55
56
57
58
59
R45 R47
L3
45 46 47 48
Term. 53: CAN-H
Term. 54: CAN common
Term. 55: CAN-L
TX
RS485
com
modbus
(option M)
RX
Can H
Can 1
com
Option J
Can L
Can H
Can 2
com
EAP
Can L
THOMSON TECHNOLOGY