Electrical installation
Wiring of system bus (CAN)
EDKMF2178IB DE/EN/FR 6.0
60
l
h2_can−Bus−Leitungslaenge_2178
Bus cable length
)
Note!
ƒ
It is absolutely necessary to comply with the permissible cable lengths.
ƒ
If the total cable lengths of the CAN nodes differ for the same baud rate,
the smaller value must be used to determine the max. cable length.
ƒ
Observe the reduction of the total cable length due to the signal delay of
the repeater.
Total cable length
The baud rate determines the total cable length.
Baud rate
[kbps]
Max. bus length
[m]
10
7450
20
3950
50
1550
125
630
250
290
500
120
1000
25
Tab. 1
Total cable length