Lenze CANopen Instrucciones Para El Montaje página 41

2. Please check the compliance with the segment cable length in Tab. 2.
The segment cable length is specified by the cable cross−section and the number of nodes.
Without a repeater, the segment cable length corresponds to the total cable length.
Max. number of
nodes per
segment
2
5
10
20
32
63
100
Tab. 2 Segment cable length
3. Compare both values.
If the value given in Tab. 2 is smaller than the total cable length given in Tab. 1, repeaters
must be used. Repeaters divide the total cable length into segments.
Example: Selection help
Given:
l
Cable cross−section:
l
Number of nodes:
l
Repeater:
At maximum number of nodes (128), the following cable lengths/number of repeaters
must comply with:
Baud rate [kbit/s]
Max. cable length [m]
Segment cable length [m]
Number of repeaters
EDK94AYCCA DE/EN/FR/ES/IT 3.0
Cable cross−section
2
0.25 mm 0.5 mm
240 m 430 m
230 m 420 m
230 m 410 m
210 m 390 m
200 m 360 m
170 m 310 m
150 m 270 m
(according to cable specification ^ 39)
2
0.5 mm
128
Lenze repeater, type 2176 (cable reduction: 30 m)
10 20
8000 3900
270 270
33 16
Electrical installation
2
0.75 mm
650 m
640 m
620 m
580 m
550 m
470 m
410 m
50 125
1500 630
270 270
6 2
l
Wiring the CAN bus
2
1.0 mm
940 m
920 m
900 m
850 m
800 m
690 m
600 m
250 500 800
290 110 40
270 110 40
1 −
6
2
1000
17
17
−
41