Manual

Accessories (overview)

Communication modules

CAN port

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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 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

(AWG22)

Cable length 301 … 1000 m ≤ 40 mΩ/m / 0.5 mm

(AWG20)

Signal propagation delay ≤ 5ns/m