Programmable controllersEnd-of-Sale Notice
These product ranges provided value to Customers for years.
FeaturesThe first Programmable Logic Controllers were designed and developed by Modicon as a relay re-placer for GM and Landis
These controllers eliminated the need for rewiring and adding additional hardware for each new configuration of logic.
- The new system drastically increased the functionality of the controls while reducing the cabinet space that housed the logic.
- The first PLC, model 084, was invented by Dick Morley in 1969.The first commercial successful PLC, the 184, was introduced in 1973 which was designed by Michael Greenberg.
of complete and reliableranges
We still provide information we have about Legacy products, regardless of their status (still sold/supported or not).
EcoStruxure™ for Your BusinessEcoStruxure lets you thrive in today's digital world. Make better business decisions with scalable and converged IT/OT solutions. Learn more
Reach UsHave a question, complaint or is there some feedback you’d like to send us to make your experience with Schneider Electric better? Contact an Expert
Frequently Asked QuestionsEasily find and share the answer you are looking for from our online FAQ service Browse FAQ
Need information?Browse our resource section and find the most useful tools and documents for all our products Browse
Energy and sustainability servicesFirst, envision an energy-efficient, cost-effective and sustainable enterprise. Next, discover our energy and sustainability services, including big data management, to turn this vision into your business reality. Browse services
+ Lifecycle ServicesFrom energy and sustainability consulting to optimizing the lifecycle of your assets, we have services to meet your business needs. Discover services