Definitions for "Ladder Logic"
The basis behind the programming method used with a PLC. The logic is usually displayed in the form of a diagram that resembles a ladder (or series of steps). These steps can include multiple conditional statements.
symbolic representation illustrates schematically the functions of a control circuit. The power lines form the sides of a ladder-like structure, with the program elements arranged to form the rungs.
A graphical, problem oriented, programming language which replicates electronic switching blueprints.
Keywords:  automation, control, process
used in process control automation.