Rockwell Automation 1769-ASCII Compact Module - Manual (Page 15)

Compact 1769-ASCII Module 15
Publication 1769-IN068B-EN-P - May 2005
Figure 3 RS-422 Wiring Diagram
Figure 4 RS-485 Wiring Diagram
TXD-
NC
NC
1
2
3
4
COM 5
RXD+
RTS
CTS
6
7
8
TXD+ 9
RXD-
TXD-
COM
TXD+
RXD+
RXD-
ASCII
TRXD-
NC
NC
NC
NC
1
2
3
4
COM
RTS
CTS
5
6
7
8
TRXD+ 9
TRXD-
COM
TRXD+
ASCII