"The only really stupid question is the same question someone JUST ASKED and you weren't paying attention to the answer".
A high school instructor told our class that...
No one woke up able to do everything with a PLC that a PLC can do--it takes time and instruction. Either from someone else, a book, or trial and error. I wish I had found this forum long before I did--I'd have made fewer mistakes as I learned.
Ask your questions. You seem to be the kind that does what he can to answer his own question before he has to ask it of someone else.
And rest assured, if you ask a really dumb question, someone here will let you know in a hot minute!