As the name implies, programmable logic controllers communicate software-based instructions to the various subcomponents and subsystems that comprises the PLC. Have you ever wondered how the various ...

A Programmable Logic Controller is “a small industrial computer originally designed to perform the logic functions executed by electrical hardware (relays, switches, and mechanical timer/counters),” ...

Programmable Logic Controllers Handbook Vol. 1 . This 100+ page handbook deals with the PLC hardware and software and all the surrounding systems that must be compatible to achieve a safe and reliable ...

A programmable logic controller (PLC) is an industrial solid-state computer which has been adapted for the control of manufacturing processes. To put it briefly, the function of a PLC is to monitor ...

The Axion extends SEL’s automation and control product family by providing a high-density, highly configurable modular RTU and programmable logic controller (PLC) system. With flexible system ...

Selecting a Programmable Logic Controller (PLC) Until the PLC was created in 1968, industrial processes were handled by a series of hardwired relay banks, timers, and counters. These banks required a ...