Hello everyone,
I am learning and working with PLCs everyday. I work with them both at school and work. I was just wondering what kind of programming techniques some of you have seen. Such as how interlocks or anti-tie downs are programmed in for instance. We were taught in school that some places will program completely different and that even some engineers will program so that it would take a rocket scientist to figure out what they've done. The way it looks to me that PLCs or some sort of computer automation is the way industry is going. We are even learning at work the Allerton system which is full building automation. Pretty neat stuff.