5.4.2 CAN bus engine communication
Recommended cable: Belden 3105A or equivalent, 24 AWG (0.5 mm
2
) twisted pair, shielded, impedance 120 Ω, <40 mΩ/m, min. 95
% shield coverage.
In order to be EN60255 compliant, when wiring is more than 10 m, terminal 28 must be connected to GND.
5.4.3 Modbus
1
A
1
G
N
D
1
B
2
A
2
G
N
D
2
B
3
3
3
4
3
5
3
6
3
7
3
8
Scada/PLC/
...
120
Scada/PLC/
...
120
Recommended cable: Belden 3105A or equivalent, 24 AWG (0.5 mm
2
) twisted pair, shielded, impedance 120 Ω, <40 mΩ/m, min. 95
% shield coverage.
In order to be EN60255 compliant, when wiring is more than 10 m, the terminals 34 and 37 must be connected to GND.
INSTALLATION INSTRUCTIONS UK
Page 22 of 22