1. What is Sequence Control? - Wiring Diagram, Sequence Diagram〈Your First PLC (5/19)〉

1. What is Sequence Control? - Wiring Diagram, Sequence Diagram〈Your First PLC (5/19)〉

Now, I would like to explain about the wiring a little more in detail. A figure like this that shows a pictorial representation of an electrical circuit is called a “wiring diagram”. It is helpful when you are wiring devices or assembling a machine. However, when the wiring is complicated, it’s difficult to understand the…