The 6 basic steps for using a programmable logic controller

The 6 basic steps for using a programmable logic controller

Physically, it’s a small, science fiction-esque, ruggedised electronic ‘box’, doubling as a computer that controls the complex processes of automated machines and systems.  But what is a Programmable Logic Controller (PLC)  really, where did it come from, and – most importantly – how can you start to implement, program and use one for your own…