MODICON

The Modicon Story.

In 1968 with a core group of engineers, Richard (Dick) Morley founded Bedford Associates and invented the first programmable logic controller or PLC. He established the Modicon company, deriving its name from Modular Digital Control. Modicon created the first programmable logic controller (PLC) in the United States in 1968. The Modicon brand became synonamous with quality PLC's. In 1979 Modicon developed the Modbus communication protocol which later became the de-facto industry standard for serial communications between PLC's and a multitude of industrial equipment. This later expanded to include ethernet protocols as TCP/IP became more widely used.
The business grew and prospered over the years. The company was sold several times.
The first was Gould. They continued development and gradually changed branding from:
"MODICON Gould" to "GOULD Modicon" to "GOULD"
The next was AEG. They continued development and likewise changed branding from:
"GOULD" to "AEG Modicon"
Then came Schneider Electric in 1997. They already owned Square D, Telemecanique and other brands. They brought significant change and restored branding to:
"MODICON"
The Modicon brand is a testament to the power of innovation and the importance of technological advancements in the field of industrial automation. Developed over 50 years ago, Modicon has continued to evolve and improve, becoming an essential tool in the manufacturing, mining, processing and energy industries.

Modicon Evolution

184 Model
184
384 Model
384
484 Model
484
584A Model
584A
584L Model
584L
584M Model
584M
684 Model
684
884 Model
884
984B Model
984B
984_685 Model
984_685
145E Model
145E
984_AT4 Model
984_AT4
Quantum Model
Quantum
Momentum Model
Momentum
ModiconPremium Model
Premium
M340 Model
M340
M580 Model
M580
M221 Model
M221
M241 Model
M241

This is a work in progress and will be expanded, time permitting.