Lenze CANopen Controller-based Automation - Manual (Page 21)

5 Technical data
5.2 Technical data of the MC-CAN2 communication card
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Lenze · Controller-based Automation · CANopen® Communication Manual · DMS 6.3 EN · 04/2014 · TD17
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5.2 Technical data of the MC-CAN2 communication card
Connection of CAN bus (SUB-D, 9-pole plug)
5.3 Bus cable specification
We recommend to use CAN cables according to ISO 11898-2:
Area Values
Type within the network Master or slave
Max. number of nodes 63
Max. baud rate 1000 kbps
Bus length See chapter " Bus cable length " ( 22)
Connection SUB-D, 9-pole plug
View Pin Assignment Description
1 free -
2 LO CAN-LOW
3 CG CAN-Ground
4 free -
5 free -
6 CG CAN-Ground
7 HI CAN-HIGH
8 free -
9 free -
CAN cables according to ISO 11898-2
Cable type
Paired cable 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