Lenze 9400 Manual - Manual (Page 388)

Accessories (overview)
Communication modules
CAN port
9

388 EDS94SPP101 EN 7.1
Assignment of the Sub-D plug connector
Connection of the CAN to the 9-pin Sub-D plug connector, pos. ”X220”:
View Pin Designation Explanation
1
2
3
4
5
6
7
8
9
1 -
2 CAN_L Signal core CAN
3 CAN_GND Ground CAN
4 -
5 -
6 -
7 CAN_H Signal core CAN
8 -
9 -
Housing CAN_Shield Shield (connected to the housing)
Specification of the transmission cable
We recommend the use of CAN cables in accordance with ISO 11898-2:
CAN cable in accordance with ISO 11898-2
Cable type
Paired with shielding
Impedance 120 Ω (95 ... 140 Ω)
Cable resistance/cross-section
Cable length ≤ 300 m ≤ 70 mΩ/m / 0.25 … 0.34 mm 2 (AWG22)
Cable length 301 … 1000 m ≤ 40 mΩ/m / 0.5 mm 2 (AWG20)
Signal propagation delay ≤ 5 ns/m