Lenze ECSEExxx - Manual (Page 103)

Electrical installation
Wiring of system bus (CAN)
4
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103 EDKCSEE040 DE/EN/FR 4.0
Assignment of the plug connectors
X4 (CAN) X14 (CAN-AUX) Description
CH CAH CAN-HIGH
CL CAL CAN-LOW
CG CAG Reference potential
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  (95 ... 140 )
Cable resistance/cross-section
Cable length  300 m  70 m/m / 0.25 … 0.34 mm 2 (AWG22)
Cable length 301 … 1000 m  40 m/m / 0.5 mm 2 (AWG20)
Signal propagation delay  5 ns/m