Relay Logic Control vs PLC, plc, intro to plc, ladder logic, ladder logic programming, ladder logic series, ladder logic plc, plc ladder logic, plc ladder programming Hello friends, I hope you all are fine. Today, we are starting a new tutorials series on Ladder Logic Programming, used in PLC. It's our first tutorial in this series, so we are going to have a look at the detailed introduction to PLC and ladder logic. After welcoming every one of engineers, technic ...