5 Installation
5.3 Interfaces
Touch display XV-102
10/2020 MN04802004Z-EN
Eaton.com
47
5.3.11
RS485
The RS485 interface is
not
galvanically isolated.
Tab. 23 Pin assignment of the RS485 interface
CAUTION
Non-galvanically-isolated interfaces
The device may be damaged by potential differences.
The GND terminals of all bus modules must be connected.
Fig.. 26 RS485 interface (9-pin, D-Sub, male, UNC)
Pin
Signal
Configuration
1
-
nc
2
-
nc
3
B
Line B
4
-
nc
5
GND
Ground
6
-
nc
7
A
Line A
8
-
nc
9
-
nc
nc: Pin 1, 2, 4, 6, 8 and 9 must not be connected.
1
6
7
8
9
2
3
4
5