Lenze CANopen control technology - Manual (Page 21)

DMS 4.2 EN 07/2011 TD17
L
21
Control technology | CANopen communication manual
Technical data
Technical data of the MC-CAN2 communication card
5.2 Technical data of the MC-CAN2 communication card
CANopen bus connection (SUB-D, 9-pole plug)
5.3 Bus cable specification
We recommend to use CAN cables according to ISO 11898-2:
Field Values
Type within the network Master or slave
Max. number of nodes 63
Max. baud rate [kbit/s] 1000
Bus length See 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 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