Rs485 - Eaton XV-102 Operating Instructions Manual

5.3.11

RS485

The RS485 interface is not galvanically isolated.
CAUTION
Non-galvanically-isolated interfaces
The device may be damaged by potential differences.
The GND terminals of all bus modules must be connected.

Fig.. 25 RS485 interface (9-pin, D-Sub, male, UNC)
Pin Signal
1 -
2 -
3 B
4 -
5 GND
6 -
7 A
8 -
9 -
Tab. 23 Pin assignment of the RS485 interface

nc: Pin 1, 2, 4, 6, 8 and 9 must not be connected.
HMI/PLC XV-102 08/2016 MN04802004Z-EN www.eaton.com
1 2 3 4 5
6 7 8 9
Configuration
nc
nc
Line B
nc
Ground
nc
Line A
nc
nc
5 Installation
5.3 Interfaces
49