Installation Instructions ID ISC.LRM200-A/B
FEIG ELECTRONIC GmbH
Page 13 of 20
3.7. X9: RS485 interface
The asynchronous interface can be configured for RS485 or RS232 (see Section 5.1: Interface
configuration using jumpers).
The RS485 interface is configured on X9.
The transmission parameters can be software configured.
Configuration for X9 (RS485 interface):
Terminal
Name
Description
1
4xxB
RS485 – (B +)
2
4xxA
RS485 - (A -)
3
4xxG
RS485 – GND
4
422Y
n.c.
5
422Z
n.c.
6
422G
n.c.
Fig. 3.7-1 : Configuring the RS485 interface
X9
1
2
3
4
ID ISC.LR200
5
6
n.c.
n.c.
n.c.
RS485 - GND
RS485 - (A-)
RS485 - (B+)