Lenze EMF2180IB - Manual (Page 22)

5 Installation
5.2 Electrical installation
22
Lenze · EMF2180IB communication module (EthernetCAN) · Communication Manual · DMS 5.0 EN · 07/2014 · TD17
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5.2.2.1 Assignment of the 9-pin Sub-D plug connector
5.2.2.2 Specification of the CAN 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  (95 ... 140 )
Cable resistance/cross-section
Cable length  300 m:
Cable length 301 ... 1000 m:
 70 m/m / 0.25 ... 0.34 mm 2 (AWG22)
 40 m/m / 0.5 mm 2 (AWG20)
Signal propagation delay  5 ns/m