User manual

Switch Settings
Switch Assembly 2 4-21
Classic PLC-5
processors only
Switch Settings – Classic PLC-5 Processors
Switch Assembly 2
PLC-5 Processor as an Adapter in a PLC-3 System or a PLC-5/250 System (4-word groups)
If You Want: Set switch: To:
Switch 1 is always unused. 1 off
The host processor to use 4 words to communicate with the adapter PLC-5 processor 2 on
The first I/O group to be 0 3 on
The first I/O group to be 4 3 off
To select the I/O rack number of the adapter PLC-5 processor 4 through 8 see below
12345678
1234
Bottom View of Module
Switch Assembly SW2
Side View
toggle pushed
toward bottom
on (closed)
toggle pushed
toward top
off (open)
on = closed
off = open