When learning ladder logic, I was told that some new PLC systems were moving to scripted programming languages. My instructor assured us that we would not need to know anything other than ladder logic ...

There are various approaches to developing programmable logic controller (PLC) applications using experimental techniques. Modifying existing PLC ladder logic programs is another common approach ...

“We want to convert our packaging machinery [so that it can be] PLC controlled and [we] need help to learn programming,” posted Sikri. Sikri Packaging manufactures basic vertical form-fill-seal ...