2 specification of the bus cable, Specification of the bus cable, E94aycca communication manual (canopen®) – Lenze E94AYCCA User Manual
Page 27
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EDS94AYCCA EN 5.0 - 06/2012
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27
E94AYCCA communication manual (CANopen®)
Installation
Electrical installation
Assignment of the 9-pin Sub-D plug connector
5.2.2
Specification of the bus cable
We recommend the use of CAN cables according to ISO 11898-2:
View
Pin
Assignment
1
-
2
CAN-LOW
3
CAN-GND
4
-
5
-
6
-
7
CAN-HIGH
8
-
9
-
1
6
5
9
CAN cable according to ISO 11898-2
Cable type
Twisted in pairs with shield
Impedance
120 Ω (95 ... 140 Ω)
Cable resistance/cross-section
Cable length ≤ 300 m:
Cable length 301 ... 1000 m:
≤
70 mΩ/m / 0.25 ... 0.34 mm
2
(AWG22)
≤
40 mΩ/m / 0.5 mm
2
(AWG20)
Signal propagation delay
≤
5 ns/m
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