An All-in-One PLC controller that is as affordable as a “smart relay” — full-function PLC combined with a textual HMI and keyboard, with up to 40 onboard I/Os.

PLC + HMI = OPLC™. Unitronics designs, manufactures, and markets quality PLCs for the global market. Easy to use, efficient and affordable, Unitronics products have been automating processes, systems, and stand-alone applications since 1989.
An All-in-One PLC controller that is as affordable as a “smart relay” — full-function PLC combined with a textual HMI and keyboard, with up to 40 onboard I/Os.
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