IECuino

Ladder Logic (también conocido como diagrama de contactos o LD) es un lenguaje de programación que se utiliza para programar un PLC (controlador lógico programable). It is a PLC graphical programming language that uses ladder diagrams to express logical operations with symbolic notation, much like the rails and rungs of a typical relay logic circuit.  …

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Ladder logic has contacts that make or break circuits to control coils. Each coil or contact corresponds to the status of a single bit in the programmable controller’s memory. Unlike electromechanical relays, a ladder program can refer any number of times to the status of a single bit, equivalent to a relay with an indefinitely …

Working with Ladder Contacts Read More »