Lenze E82ZAFCC001 - Manual (Page 48)

6 Electrical installation
Bus cable length
EDK82ZAFCC−001 DE/EN/FR 5.0 48
l
H2 BusLeitgsLaenge−Leitungslaenge_3
Bus cable length
It is absolutely necessary to comply with the permissible cable lengths.
1. Check the compliance with the total cable length in Tab. 1.
The total cable length is defined by the baud rate.
Baud rate [kbps] Max. bus length [m]
20 3900
50 1500
125 590
250 250
500 80
Tab. 1 Total cable length
2. Check the compliance with the segment cable length in Tab. 2.
The segment cable length is defined by the cable cross−section used and the number of
nodes. Without repeaters, the segment cable length corresponds to the total cable length.
Node
Cable cross−section
0.25 mm 2 0.5 mm 2 0.75 mm 2 1.0 mm 2
2 240 m 430 m 650 m 940 m
5 230 m 420 m 640 m 920 m
10 230 m 410 m 620 m 900 m
20 210 m 390 m 580 m 850 m
32 200 m 360 m 550 m 800 m
63 170 m 310 m 470 m 690 m
Tab. 2 Segment cable length