Rockwell Automation 1746-BAS-T SLC 500 Basic Basic-T Modules - Manual (Page 48)

Publication 1746-UM004B-EN-P - December 2005
3-14 Install and Wire Your Module
Figure 3.12 RS-422 Wiring Diagram
Figure 3.13 RS-485 Wiring Diagram
Wire to Port DH485
Port DH485 can communicate to user devices through the DH485
communication mode. Use a 1747-C10 cable or 1747-C13 cable to
connect the module to a link coupler interfaced with the DH485
network.
TXD 1
RXD 2
3
4
COM 5
RXD+ 6
7
8
TXD+ 9
RXD
TXD
COM
TXD+
RXD+
Basic
TRXD- 1
2
3
4
COM 5
6
7
8
TRXD+ 9
TRXD-
COM
TRXD+
Basic