메카트로닉스생산자동화산업기사 · 2005년03월20일 · 70/80
70.다음 그림과 같은 래더회로의 입·출력식으로 옳은 것은?

1
Y = ( + B)C
[IMG]https://img.comcbt.com/cbt/data/e8/e820050320/e820050320m70b1-1.gif?1534026795
2
Y = (A + )C
[IMG]https://img.comcbt.com/cbt/data/e8/e820050320/e820050320m70b2-1.gif?1534026796
3
Y = A C
[IMG]https://img.comcbt.com/cbt/data/e8/e820050320/e820050320m70b3-1.gif?1534026796
4
Y = (A ) + C
[IMG]https://img.comcbt.com/cbt/data/e8/e820050320/e820050320m70b4-1.gif?1534026796정답