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I/O Rack Number 4-18
Classic PLC-5
processors only
I/O Rack Number (PLC-5 Processor as an Adapter in a PLC-2/20, PLC-2/30, or
Sub I/O Scanner Module System)
Rack 4 5 6 7 8
01 on on on on on
02 on on on on off
03 on on on off on
04 on on on off off
05 on on off on on
06 on on off on off
07 on on off off on
on = closed
off = open