ladder diagram

Productivity 2000 PLC Ladder Logic Timers

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Productivity 2000 PLC Ladder Logic Timers

Timers are one of the first things you learn about programmable logic controllers. (PLC) Just about every PLC program will include timer instructions. The Productivity 2000 Series PLC has several different timer instructions for your program. We discussed the timed coil (TMC) and flasher coil (FLS) last time as part of the ladder logic output … Read more

4 Way Traffic Light PLC Program EasyPLC

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4 Way Traffic Light PLC Program EasyPLC

Traffic lights are used just about everywhere on busy roads around the world. They can help prevent traffic accidents and keep traffic flowing smoothly in the right direction by regulating the flow of cars, trucks, and other vehicles. The most common traffic light uses red, yellow, and green lights, along with arrows or flashes to … Read more