Rockwell Automation 1785-LTx,D17856.2.1 Classic PLC-5 Programmable Controllers Users Manual - Manual (Page 150)

Selecting Switch Settings
Appendix A
A-12
Set SW3 switch assembly switches to terminate either a DH+ link or a
remote I/O link. Switches 3 and 4 are unused.
1 2 3 4 5 6 7 8 1 2 3 4
Bottom View of Module
Switch Assembly SW3
toggle pushed
on (closed)
toggle pushed
off (open)
Side View
toward bottom
toward top
If the processor is: Set switch: To:
An end device on the remote I/O link 1 on
Not an end device on the remote I/O link 1 off
An end device on the DH+ link 2 on
Not an end device on the DH+ link 2 off
Switch 3 unused 3 off
Switch 4 unused 4 off
SW3