5 Installation
5.3 Interfaces
HMI/PLC XV-102
08/2016 MN04802004Z-EN
www.eaton.com
43
5.3.9
CAN
The CAN interface is
not
galvanically isolated.
Tab. 17 Pin assignment of CAN interface in accordance with CiA
CAUTION
Non-galvanically-isolated interfaces
The device may be damaged by potential differences.
The GND terminals of all bus modules must be connected.
Fig.. 21 CAN interface (9-pin, D-Sub, male, UNC)
Pin
Signal
Configuration
1
-
nc
2
CAN-L
Bus line (dominant low)
3
CAN-GND
CAN Ground
4
-
nc
5
-
nc
6
GND
Optional CAN ground
7
CAN-H
Bus line (dominant high)
8
-
nc
9
-
nc
Pin 3 (CAN-GND) and 6 (GND) are internally interconnected
nc: Pin 1, 4, 5, 8 and 9 must not be connected.
The power supply of the CAN bus drivers is implemented internally.
A power supply for third party devices is not provided on the CAN connector.
1
6
7
8
9
2
3
4
5
