Im new, need help , Im using vision systems and i want to track good and bad parts using a micrologix .
the tower lights will indicated ,red bad green is good or better ideal

Maybe this excellent Tutorial on Bit Shifts will help you on your Quest........

http://www.mrplc.com/kb/index.php?page=index_v2&id=71&c=12

Sounds like a good project for someone new to be working on. Hopefully the vision end of it will come together nicely for you, they sometimes can be quite a challenge. What vision system are you using?

Let us know how it goes, and if you get stuck and have questions, we're here for you!