Modicon
ModiconModicon, which is short for "Modular Digital Controller", invented the programmable logic controller in 1969. Now affiliated with Schneider Electric, the Modicon line offers integrated automation solutions across multiple market sectors which include energy and infrastructure, industrial processes, building automation, and data centers and networks. The Modicon line of PLC and I/O modules include Quantum, M340, M258, M238, Lexium, and Momentum.