Ladder logic is a programming language that resembles the schematic diagrams of electrical circuits. It consists of rungs that connect symbols that represent inputs and outputs. The inputs can be ...

Ladder logic has a limited set of symbols, such as contacts, coils, timers, counters, and functions, that represent the inputs and outputs of the PLC.

Basics of Ladder Logic provides an overview of the basic principles, structure, and symbols of ladder logic programming. This class introduces the components of ladder logic programming language used ...