Electrical installation
Wiring of system bus (CAN)
82
EDBCSXS064 EN 4.0
ECS_COB003
Fig. 5−16
Bus connections on the controller
Assignment of the plug connectors
X4 (CAN)
X14 (CAN−AUX)
Description
CH
CAH
CAN−HIGH
CL
CAL
CAN−LOW
CG
CAG
Reference potential
Specification of the transmission cable
We recommend the use of CAN cables in accordance with ISO 11898−2:
CAN cable in accordance with ISO 11898−2
Cable type
Paired with shielding
Impedance
120
W
(95 ... 140
W
)
Cable resistance/cross−section
Cable length
£
300 m
£
70 m
W
/m / 0.25 0.34 mm
2
(AWG22)
Cable length 301 1000 m
£
40 m
W
/m / 0.5 mm
2
(AWG20)
Signal propagation delay
£
5 ns/m