PLC's & IO

A PLC (Programmable Logic Controller) which is a small industrial computer used for automation control. Used for handling events in real time. Programming the process for maximum efficiency to produce the best results based on the circumstances. Designed for harsh conditions of  of factories, plants, and the outdoors they are ideal for the industrial market.

I/O are the input are and output signals. Input signals are typically connected to sensors and other measuring devices that provide information. Output signals are typically connected to relays or other control devices to control  the process.