Lenze E94AYCCA - Manual (Page 39)

Electrical installation
Wiring the CAN bus
6
EDK94AYCCA DE/EN/FR/ES/IT 3.0 39
l
H1_E_INST−Leitungslaenge 3−9400
Between CAN−LOW and CAN−HIGH the CAN bus has to be terminated by resistors (120 W).
The Sub−D plug with an integrated terminating resistor (order No. EWZ0046, not contained
in the scope of supply) complies with the recommendation DS 102−1 of CiA.
L
EWZ0046
OFF
ON
OFF
ON
ON
OFF
р
р р р
OUT IN IN IN
On Off On 120 120 120
L
EWZ0046
L
EWZ0046
L
EWZ0046
2181FEW004
Specification of the transmission cable
We recommend the use of CAN cables according to ISO 11898−2:
CAN cable according to ISO 11898−2
Cable type Twisted pair with shielding
Impedance 120
W
(95 ... 140
W
)
Cable resistance
Cable length
£
300 m
£
70 m
W
/m
Cable length £ 1000 m £ 40 m W /m
Signal propagation delay £
5 ns/m