Lenze EMF2178IB - Manual (Page 60)

6 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