IEC 61131 is a framework for standardizing PLC programming. In particular, it outlines the concept of reusable function blocks. The standard defines function blocks for specialized control functions.

North American packaging machinery users and OEMs appreciate the clarity of familiar ladder logic programming. But as machine functionalities become more sophisticated, ladder programs can become too ...

The Rexroth IndraDrive M digital-drive system combines servo drive and frequency-converter technology in one platform. An optional drive-integrated PLC onboard, plus built-in safety technology, and ...

Embedded application functions, such as PID control, droop control, and function-block programming, provide system-level control without the use of a stand-alone controller.