PLC 110 · PLC Control I
Session 3 · Hour 1 · Series is AND
Instructor cue 될 때까지는 논리가 아니다.
90 minNow Open · 5 min left · next Demo

Series is AND. Parallel is OR.
CheckBuild X0 start, X1 stop, Y20 lamp seal-in. Test start, stop, both, power cycle. Prefer OFF priority. A stuck start and stop together must not keep a motor. Lamps first, motors later.