Words to find:
ADISCRETEINPUTMODULE
ANOTHERWAYTODEFINEONOFF
IDENTIFYTHEPROGRAMSCANSTEPS
INWHATORDERDOESPELLESCOPERATE
THEADDRESS122IDENTIFIES
THESYMBOLREPRESENTS
WHATDOESTHELETTERSPLCMEAN
WHATISASOURCEFIELDDEVICEUSEDFOR
WHATISOPTOISOLATIONUSEDFOR
WHATISPELLESC
WHATKEEPSTHECOILENERGIZED
WHATMAKESTHEDIAGRAMRESEMBLEALADDER
WHATMUSTALWAYSBEATTHEENDOFARUNG
WHEREISTHEPROGRAMLOCATED
WHICHMODEISNOTUSEDTODOWNLOADFILES
WHICHMODEISUSEDTODOWNLOADFILES