Lenze L-force Communication ModemCAN EMF2181IB Instrucciones Para El Montaje página 54

6 Electrical installation
Connection of system bus (CAN)
Between CAN_LOW and CAN-HIGH the CAN bus has to be terminated by resistors (120 Ω).
The Sub-D plug with an integrated terminating resistor (order no. EWZ0046, not included
in the scope of supply) complies with the recommendation DS 102-1 of CiA.
L
O F
O N
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
Impedance
Cable resistance/cross-section
Signal propagation delay
Observe the information on the bus cable length (55)!
54
O F
F
O N
E W
Z 0
0 4
6
F
F
O F
O N
≤
Cable length
Cable length 301 ... 1000 m
On Off
120
IN OUT
Paired with shielding
Ω
120 (95 ... 140
≤ Ω
300 m 70 m /m / 0.25 ... 0.34 mm
≤ Ω
40 m /m / 0.5 mm
≤
5 ns/m

On
120
IN IN
Ω
)
2
(AWG22)
2
(AWG20)
EDKMF2181 DE/EN/FR/ES/IT 3.0
120
2181FEW004