IEN - Micro/Nano Fabrication Facility
CtrLayer Network

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What is the CtrLayer Network?

CtrLayer is the name IEN uses to describe the distributed network of primarily Allen Bradley devices and computers running Rockwell Automation software. It covers a trending database, dozens of tools and those tools HMIs (human machine interfaces), and a plethora of sensing devices through out the Pettit, Marcus and Vanleer buildings. It also includes the EAC (equipment access control) implementation of the Shared User Management Systems which is currently distributed in other buildings as well. The Petit Institute for Bioengineering and Bioscience, Engineered Biosystems Building, and the Institute of Paper Science and Technology are just a few locations utilizing SUMS and CtrLayer EAC.


The Internet of Things

CtrLayer Network is our attempt to bring the Internet of Things to the IEN. Internet of Things is a modern concept that refers to the networking of physical devices, buildings, building facilities, computers and even people! Internet of Things has potential to revolutionize any industry, especially one as technically intensive as nanotechnology. The CtrLayer Network allows us to track temperature, humidity, abatement, tool use, user movement, facilities performance, DI water and process chill water statistics, dangerous gasses and ANY other thing that we can put a sensor on! This distributed sensing, and the annunciation or action protocols that pair with them, allow us to be more knowledgeable in applying historical trends to current problems, improving user safety, and predictively maintaining equipment in our facility!



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Contact Information
Thomas Johnson-Averette
Phone: 404 971 8594
Email: thomas.ja@ien.gatech.edu