A programmable logic controller, or PLC, is a software-based equivalent of a relay panel. A PLC is a general-purpose device. One model can be programmed to control a variety of machines, and programs ...

How PLCs enable automated systems to be altered via software rather than hardware changes. Why PACs are often used when integrating capabilities such as safety, motion, distributed I/O, and network ...

Consider the features and typical applications for industrial controllers to understand what type of controller fits each application. Do you need a programmable logic controller (PLC), programmable ...

For many small and mid-sized factory managers, the question often arises: "Can programmable logic controllers (PLCs) actually help my facility save money, or are they just for the industry giants?" In ...

There are misconceptions about what SoftPLCs can and can’t do. A SoftPLC is a software-based version of a programmable logic controller (PLC). The term SoftPLC has been used for many years, and like ...

Introduces the basic theory, operation and programming of programmable logic controllers; Demonstrates programming examples, set-up examples and troubleshooting, as well as PLC timing, counting, ...