When a PLC is used primarily to replace relays, timers, and counters, it's hard to beat the simplicity and usefulness of ladder diagram programming. Their ability to accept programming in ladder ...

The update also adds support for Simatic S7-1200 G2 controllers and Git-based engineering workflows. Simatic AX Logic Control Engineering offers state-of-the-art IT tools for programming and ...

The most common way to program early PLCs was using so-called ladder logic programming. Basically, a ladder logic diagram was a graphical way of representing the functions in a typical PLC and the ...

A thoroughly practical introduction to PLC use and application, this book covers IEC 1131-3, industrial control scenarios and communications and includes problems at the end of each chapter as well as ...

In part one of this series, we looked at the PLC’s internal architecture, briefly discussed Ladder Logic programming, Human-Machine Interfaces, advantages of the PLC’s ability to react consistently ...