Rockwell Automation 1746-BAS-T SLC 500 Basic Basic-T Modules - Manual (Page 36)

Publication 1746-UM004B-EN-P - December 2005
3-2 Install and Wire Your Module
Set Jumper JW1
Use jumper JW1 to select one of the following configurations for port
PRT1.
• RS-232/423
• RS-422
• RS-485
Figure 3.2 JW1 Pin Assignments and Settings
ATTENTION
Do not expose the module to surfaces or other areas
that may typically hold an electrostatic charge.
Electrostatic charges can alter or destroy memory.
1 3 5 7 9
2 4 6 8 10
Pin Assignments
RS-422
RS-232/-423 (shipped configuration)
RS-485
ATTENTION
All other jumper settings for JW1 are illegal and may
cause damage to the module.