Rockwell Automation 1785-LTx,D17856.2.1 Classic PLC-5 Programmable Controllers Users Manual User Manual
Page 146
Selecting Switch Settings
Appendix A
A-8
Set SW2 switch assembly switches for an adapter-mode PLC-5 processor
in a PLC-5 processor or scanner module. Set switches 2 through 8 for
number of words communicated from the host processor to the adapter
processor, for the I/O group, and for the rack number of the I/O group of
the adapter processor, respectively. Switch 1 is unused.
1 2 3 4 5 6 7 8
1 2 3 4
Bottom View of Module
Switch Assembly SW2
Switch Assembly SW3
toggle pushed
on (closed)
toggle pushed
off (open)
Side View
toward bottom
toward top
If you want:
Set switch:
To:
Switch 1 is always unused.
1
off
The host processor to use 8 words to communicate with the adapter PLCĆ5 processor
2
off
The host processor to use 4 words to communicate with the adapter PLCĆ5 processor
2
on
First I/O group to be 0
3
on
First I/O group to be 4
3
off
Select the I/O rack number of the adapter PLCĆ5 processor
4 through 8
see table below
Rack
4
5
6
7
8
Rack
4
5
6
7
8
01
on
on
on
on
off
15
on
off
off
on
off
02
on
on
on
off
on
16
on
off
off
off
on
03
on
on
on
off
off
17
on
off
off
off
off
04
on
on
off
on
on
20
off
on
on
on
on
05
on
on
off
on
off
21
off
on
on
on
off
06
on
on
off
off
on
22
off
on
on
off
on
07
on
on
off
off
off
23
off
on
on
off
off
10
on
off
on
on
on
24
off
on
off
on
on
11
on
off
on
on
off
25
off
on
off
on
off
12
on
off
on
off
on
26
off
on
off
off
on
13
on
off
on
off
off
27
off
on
off
off
off
14
on
off
off
on
on
AdapterĆMode
ProcessorsĊSW2 in a
PLCĆ5 or Scanner Module