Omron OMNUC W Series User Manual page 19

Chapter 2 The setup
The wiring by RS-422A cable ( The cable maximum length 30 m )
:More than one connection
DOS/V personal computer The W series servo driver
The signal
name
RXD+
RXD-
TXD+
TXD-
GND
The servo driver of the most
termination connects RT and
RXD -.
Shield
Shield
Shield
2-8
The signal The
name pin No.
1 TXD+
2 TXD-
3 RXD+
4 RXD-
6 RXD-
7 RT
14 GND
Shell FG
The signal The
name pin No.
1 TXD+
2 TXD-
3 RXD+
4 RXD-
6 RXD-
7 RT
14 GND
Shell FG
The signal The
name pin No.
1 TXD+
2 TXD-
3 RXD+
4 RXD-
6 RXD-
7 RT
14 GND
Shell FG
The servo driver of the most
termination