Can - Eaton XV400 10.4" Operating Instructions Manual

5 Installation
5.3 Cable preparation
5.3.8
Wiring
36

CAN

The CAN interface is electrically isolated.
Fig. 19 CAN interface (9-pin, D-Sub, male, UNC)
Pin Signal
1 -
2 CAN-L
3 CAN-GND
4 -
5 -
6 GND
7 CAN-H
8 -
9 -
Tab. 16 Pin assignment of CAN interface in accordance with CiA

Pin 3 (CAN-GND) and 6 (GND) are connected internally in the device.

nc: Pins 1, 4, 5, 8 and 9 must not be connected.

The CAN bus drivers are fed internally with power.

No power supply for third-party devices is implemented on the CAN connector.

Shielded twisted pair cables must be used.

Cable specifications
Rated surge impedance
Permissible surge impedance
Capacitance per unit length
Core cross-section / max. cable length
Tab. 17 Cable specifications
MICRO PANEL XV400 10.4"/12.1"/15" 12/2010 MN04802010Z-EN www.eaton.com
1 2 3 4 5
6 7 8 9
Assignment
nc
Bus line (dominant low)
CAN Ground
nc
nc
Optional CAN Ground
Bus line (dominant high)
nc
nc
120 Ω
108...132 Ω
< 60 pF/m
≥ 0.25 mm
≥ 0.34 mm
≥ 0.75 mm
2
/ 100 m
2
/ 250 m
2
/ 500 m