Dry Contact Basics

[weressl]

Hey I think I get PLC inputs now! That actually makes much more sense than the way I figured it was... once again, thanks everybody it was very informative. Btw, what does OP mean?? I think steelersman called me one, haha.

Original Post(er)

 

[steelersman]

Hey I think I get PLC inputs now! That actually makes much more sense than the way I figured it was... once again, thanks everybody it was very informative. Btw, what does OP mean?? I think steelersman called me one, haha.

OP is original poster or in the original post.

 

[MD88]

Hahaha! Thanks!