I Rs-485 Connection - Panasonic WV-CU161C/B Bedienungsanleitung

I RS-485 Connection

Control data is transmitted and received between the con-
troller and other peripherals. Use a shielded cable of data
communication grade, consisting of two twisted pairs suit-
able for RS485. Cable length may be extended up to
1 200 m {4 000 ft}.
G
5
GND
G Internal Diagram
Note: Make sure to turn the DATA switch on the rear of the
controller to RS-485 position.
14
T R
B A B A
RS485
4 3 2 1
TB TA RB RA
4
TB
3
TA
2
RB
1
RA