A family of programming languages for programmable logic controllers (PLCs). Of the three graphical and two textual languages, ladder logic (see example below) was the first language and widely used.

DevicesGUIX™, the new graphical user interface (GUI) development framework from Express Logic, is a small-footprint, low-overhead runtime engine and development tool featuring automatic code ...

A programmable logic controller (PLC) is an industrial solid-state computer that monitors inputs and outputs, and makes logic-based decisions for automated processes or machines. 1. The image above is ...

Common questions about the distinctions between PLCs and SCADA systems, their integration, and the differences between SCADA and Distributed Control Systems. How do programmable logic controllers ...