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 ...

The SI-DEMO-01 and SI-DEMO-02 programming and training development aids are for use with the Solves-It! line of plug-in PLCs. Each unit is a compact printed circuit base with nonslip feet that ...

THE use of function blocks for programming of programmable logic controllers (PLCs) is gaining wider acceptance. Rather than the classic “contact and coil” representation of ladder diagram or relay ...

Do you ever wish you knew more about PLCs or how to actually program a controller, but weren’t sure who to ask? If so, this contest is for you! Do you ever wish you knew more about PLCs or how to ...

For PLC programming, U.S control engineers and technicians turn typically to ladder logic, a programming technique that’s been around since the birth of programmable logic controllers, or PLCs, in the ...