--- title: OptoBlog | Discrete control description: Discrete control | --- - [Log in](https://www.opto22.com/logon?returnurl=%2f) - [Register](https://www.opto22.com/Special-Pages/Logon.aspx) - [Your Cart](https://www.opto22.com/Checkout/Shopping-Cart) - [Contact Us](https://www.opto22.com/support/contact-us) [![Opto 22 Logo](https://blog.opto22.com/hubfs/opto22_lightsilvergradient_800px.png "Opto 22 Logo")](https://www.opto22.com) - [Products](https://www.opto22.com/products) - [What Do You Want to Do?](https://www.opto22.com/products/what-do-you-want-to-do) - [groov RIO](https://www.opto22.com/products/groov-rio) - [groov EPIC System](https://www.opto22.com/products/groov-epic-system) - [Case Studies](https://www.opto22.com/products/groov-case-studies) - [Product Selector](https://www.opto22.com/products/product-selector) - [Product Families](https://www.opto22.com/products/product-families) - [IIoT System Architecture](https://www.opto22.com/support/resources-tools/demos/groov-epic-groov-rio-architecture) - 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[Privacy Policy](https://www.opto22.com/support/privacy) - [About Us](https://www.opto22.com/about-us) - [History](https://www.opto22.com/about-us/history) - [Location](https://www.opto22.com/about-us/directions) - [Corporate Contacts](https://www.opto22.com/about-us/corporate-contacts) - [Opto 22 Product Philosophy](https://www.opto22.com/about-us/opto-22-product-philosophy) - [Customer Quotes/Testimonials](https://www.opto22.com/about-us/customer-quotes-testimonials) - [Virtual Tour](https://www.opto22.com/about-us/virtual-tour) - [Pressroom](https://www.opto22.com/about-us/pressroom) - [Distributors](https://www.opto22.com/about-us/distributors) - [International](https://www.opto22.com/about-us/international) - [Sustainability](https://www.opto22.com/about-us/sustainability) - [Careers](https://www.opto22.com/about-us/careers) - [Community](https://www.opto22.com/community) - [OptoPartners](https://www.opto22.com/community/opto-partners) - [Technology Partners](https://www.opto22.com/community/technology-partners) - [Education Partnerships](https://info.opto22.com/partnering-in-education) - [Opto Blog](https://blog.opto22.com/) - [Opto Forums](http://forums.opto22.com/) - [Events](https://www.opto22.com/community/events) - [Articles](https://www.opto22.com/articles) - [Log In](https://www.opto22.com/logon) - [Register](https://www.opto22.com/Special-Pages/Logon.aspx) - [Your Cart](https://www.opto22.com/Checkout/Shopping-Cart) - [Contact Us](https://www.opto22.com/support/contact-us)   # OptoBlog # OptoBlog ## [Latest OptoPartner Video - Advanced Control Solutions](https://blog.opto22.com/optoblog/latest-optopartner-video-advanced-control-solutions) Posted by [Arun Sinha](https://blog.opto22.com/optoblog/author/arun-sinha) on Jan 18, 2021, 7:00:00 AM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/ACS_video.png)](https://blog.opto22.com/optoblog/latest-optopartner-video-advanced-control-solutions) ### ACS helps customers gain a competitive advantage in their market through efficient and creative use of factory automation technology. [Read More](https://blog.opto22.com/optoblog/latest-optopartner-video-advanced-control-solutions) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/latest-optopartner-video-advanced-control-solutions#comments-listing) Topics: [Process control](https://blog.opto22.com/optoblog/topic/process-control), [Discrete control](https://blog.opto22.com/optoblog/topic/discrete-control), [IIoT](https://blog.opto22.com/optoblog/topic/iiot), [groov EPIC](https://blog.opto22.com/optoblog/topic/groov-epic), [industrial automation](https://blog.opto22.com/optoblog/topic/industrial-automation), [system integrator](https://blog.opto22.com/optoblog/topic/system-integrator), [OptoPartner video](https://blog.opto22.com/optoblog/topic/optopartner-video) ## [See groov EPIC at events in April and May](https://blog.opto22.com/optoblog/see-groov-epic-at-events-in-april-and-may) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Apr 11, 2018, 4:51:33 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/CSIA_2018_350.jpg)](https://blog.opto22.com/optoblog/see-groov-epic-at-events-in-april-and-may) If you'd like to see the new *groov* EPIC system in action—or talk with us about any automation project—here are two opportunities coming up soon. [Read More](https://blog.opto22.com/optoblog/see-groov-epic-at-events-in-april-and-may) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/see-groov-epic-at-events-in-april-and-may#comments-listing) Topics: [Process control](https://blog.opto22.com/optoblog/topic/process-control), [Discrete control](https://blog.opto22.com/optoblog/topic/discrete-control), [groov](https://blog.opto22.com/optoblog/topic/groov), [Events & conferences](https://blog.opto22.com/optoblog/topic/events-conferences), [Integrators](https://blog.opto22.com/optoblog/topic/integrators), [EPIC](https://blog.opto22.com/optoblog/topic/epic) ## [Order your new groov EPIC system starting now](https://blog.opto22.com/optoblog/pre-order-your-new-groov-epic-system) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Mar 26, 2018, 12:01:00 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hs-fs/hubfs/social-suggested-images/groovEPIC.png?t=1521655212922&width=280&name=groovEPIC.png)](https://blog.opto22.com/optoblog/pre-order-your-new-groov-epic-system) Opto 22's ***groov* EPIC® system** starts shipping on May 18. **You can start ordering now!** Pre-orders will ship first, and based on early feedback from several EPIC Roadshows, this new system will be in high demand. Customers are excited about the built-in features of *groov* EPIC, not only for IIoT applications but for all automation and data acquisition applications. Here are just a few of these features: [Read More](https://blog.opto22.com/optoblog/pre-order-your-new-groov-epic-system) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/pre-order-your-new-groov-epic-system#comments-listing) Topics: [Process control](https://blog.opto22.com/optoblog/topic/process-control), [Discrete control](https://blog.opto22.com/optoblog/topic/discrete-control), [groov](https://blog.opto22.com/optoblog/topic/groov), [Internet of Things](https://blog.opto22.com/optoblog/topic/internet-of-things), [PLCs](https://blog.opto22.com/optoblog/topic/plcs), [Remote monitoring](https://blog.opto22.com/optoblog/topic/remote-monitoring), [IoT](https://blog.opto22.com/optoblog/topic/iot), [Machine builder](https://blog.opto22.com/optoblog/topic/machine-builder), [New products](https://blog.opto22.com/optoblog/topic/new-products), [Integrators](https://blog.opto22.com/optoblog/topic/integrators), [I/O](https://blog.opto22.com/optoblog/topic/io), [PAC Control](https://blog.opto22.com/optoblog/topic/pac-control), [IIoT](https://blog.opto22.com/optoblog/topic/iiot), [Industrial Internet of Things](https://blog.opto22.com/optoblog/topic/industrial-internet-of-things), [Node-RED](https://blog.opto22.com/optoblog/topic/node-red), [Data acquisition](https://blog.opto22.com/optoblog/topic/data-acquisition), [MQTT](https://blog.opto22.com/optoblog/topic/mqtt), [Ignition Edge](https://blog.opto22.com/optoblog/topic/ignition-edge), [EPIC](https://blog.opto22.com/optoblog/topic/epic) ## [groov EPIC data sheets now available](https://blog.opto22.com/optoblog/preliminary-groov-epic-data-sheets-now-available) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Feb 15, 2018, 10:10:52 AM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/social-suggested-images/groovEPIC-8-front-300dpi-300x200.png)](https://blog.opto22.com/optoblog/preliminary-groov-epic-data-sheets-now-available) You've been asking for more details about our [brand-new *groov* EPIC® system](https://blog.opto22.com/optoblog/youre-the-first-to-know-about-our-epic-announcement) for the IIoT and automation, and here they are!  We just published a part numbers list and the first several data sheets, with preliminary descriptions, specs, wiring diagrams, and dimensions. So take a look and start planning the system you want.  [Read More](https://blog.opto22.com/optoblog/preliminary-groov-epic-data-sheets-now-available) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/preliminary-groov-epic-data-sheets-now-available#comments-listing) Topics: [Process control](https://blog.opto22.com/optoblog/topic/process-control), [Discrete control](https://blog.opto22.com/optoblog/topic/discrete-control), [groov](https://blog.opto22.com/optoblog/topic/groov), [Internet of Things](https://blog.opto22.com/optoblog/topic/internet-of-things), [PLCs](https://blog.opto22.com/optoblog/topic/plcs), [Remote monitoring](https://blog.opto22.com/optoblog/topic/remote-monitoring), [IoT](https://blog.opto22.com/optoblog/topic/iot), [Machine builder](https://blog.opto22.com/optoblog/topic/machine-builder), [PACs](https://blog.opto22.com/optoblog/topic/pacs), [OEM](https://blog.opto22.com/optoblog/topic/oem), [New products](https://blog.opto22.com/optoblog/topic/new-products), [Integrators](https://blog.opto22.com/optoblog/topic/integrators), [I/O](https://blog.opto22.com/optoblog/topic/io), [IIoT](https://blog.opto22.com/optoblog/topic/iiot), [Industrial Internet of Things](https://blog.opto22.com/optoblog/topic/industrial-internet-of-things), [Data acquisition](https://blog.opto22.com/optoblog/topic/data-acquisition), [EPIC](https://blog.opto22.com/optoblog/topic/epic) ## [You're the first to know...about our EPIC announcement!](https://blog.opto22.com/optoblog/youre-the-first-to-know-about-our-epic-announcement) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Feb 12, 2018, 9:52:04 AM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/groovEPIC.png)](https://blog.opto22.com/optoblog/youre-the-first-to-know-about-our-epic-announcement) When we announce a new product, we want you—our loyal customers and OptoBlog readers—to be the first to hear about it.  And this isn't just one product. This is **EPIC**: the world's first **Edge Programmable Industrial Control system**—a brand-new I/O and control system built for the future of automation and designed for the way you work. [Read More](https://blog.opto22.com/optoblog/youre-the-first-to-know-about-our-epic-announcement) 7 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/youre-the-first-to-know-about-our-epic-announcement#comments-listing) Topics: [Energy management](https://blog.opto22.com/optoblog/topic/energy-management), [Process control](https://blog.opto22.com/optoblog/topic/process-control), [Food & beverage](https://blog.opto22.com/optoblog/topic/food-amp-beverage), [Discrete control](https://blog.opto22.com/optoblog/topic/discrete-control), [groov](https://blog.opto22.com/optoblog/topic/groov), [Internet of Things](https://blog.opto22.com/optoblog/topic/internet-of-things), [PLCs](https://blog.opto22.com/optoblog/topic/plcs), [Remote monitoring](https://blog.opto22.com/optoblog/topic/remote-monitoring), [Water & wastewater](https://blog.opto22.com/optoblog/topic/water-amp-wastewater), [IoT](https://blog.opto22.com/optoblog/topic/iot), [Machine builder](https://blog.opto22.com/optoblog/topic/machine-builder), [PACs](https://blog.opto22.com/optoblog/topic/pacs), [OEM](https://blog.opto22.com/optoblog/topic/oem), [New products](https://blog.opto22.com/optoblog/topic/new-products), [Integrators](https://blog.opto22.com/optoblog/topic/integrators), [I/O](https://blog.opto22.com/optoblog/topic/io), [PAC Project](https://blog.opto22.com/optoblog/topic/pac-project), [Building management](https://blog.opto22.com/optoblog/topic/building-management), [Oil & gas](https://blog.opto22.com/optoblog/topic/oil-gas), [PAC Control](https://blog.opto22.com/optoblog/topic/pac-control), [IIoT](https://blog.opto22.com/optoblog/topic/iiot), [Industrial Internet of Things](https://blog.opto22.com/optoblog/topic/industrial-internet-of-things), [Node-RED](https://blog.opto22.com/optoblog/topic/node-red), [Data acquisition](https://blog.opto22.com/optoblog/topic/data-acquisition), [MQTT](https://blog.opto22.com/optoblog/topic/mqtt), [Ignition Edge](https://blog.opto22.com/optoblog/topic/ignition-edge), [EPIC](https://blog.opto22.com/optoblog/topic/epic) ## [Automation 101: New videos show you how to wire, configure, & move data](https://blog.opto22.com/optoblog/automation-101-new-videos-show-you-how-to-wire-configure-move-data) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Aug 22, 2017, 10:00:00 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/wire_proximity_sensor_video_960x540.png)](https://blog.opto22.com/optoblog/automation-101-new-videos-show-you-how-to-wire-configure-move-data) - How do you get **machine data** without interfering with the process? - What's an easy way to monitor **temperature** in a server room? - How can you **control the flow** of heating and cooling water in your HVAC system? These are the kinds of fundamental questions that come up over and over in automation applications, and our new [Automation 101 video series](https://info.opto22.com/automation-basics-workshop-videos) aims to answer them.  [Read More](https://blog.opto22.com/optoblog/automation-101-new-videos-show-you-how-to-wire-configure-move-data) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/automation-101-new-videos-show-you-how-to-wire-configure-move-data#comments-listing) Topics: [Energy management](https://blog.opto22.com/optoblog/topic/energy-management), [Videos](https://blog.opto22.com/optoblog/topic/videos), [Process control](https://blog.opto22.com/optoblog/topic/process-control), [Discrete control](https://blog.opto22.com/optoblog/topic/discrete-control), [Remote monitoring](https://blog.opto22.com/optoblog/topic/remote-monitoring), [Training](https://blog.opto22.com/optoblog/topic/training), [I/O](https://blog.opto22.com/optoblog/topic/io), [Building management](https://blog.opto22.com/optoblog/topic/building-management), [PAC Control](https://blog.opto22.com/optoblog/topic/pac-control), [Data acquisition](https://blog.opto22.com/optoblog/topic/data-acquisition) ## [OptoNews Tip: Choosing the right SNAP I/O module](https://blog.opto22.com/optoblog/optonews-tip-choosing-the-right-snap-io-module) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Jun 12, 2017, 8:50:54 AM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/snap_io_table_540x391.png)](https://blog.opto22.com/optoblog/optonews-tip-choosing-the-right-snap-io-module) Maybe you're monitoring temperature, or controlling a production line, or getting data from a load cell. Whatever your goal, you want to get the I/O that works best for your application.  Or maybe you happen to notice we have more than one SNAP-AIV voltage input module and wonder how they're different.  Here are a couple of ways to find a SNAP module with the features you need and compare similar modules. [Read More](https://blog.opto22.com/optoblog/optonews-tip-choosing-the-right-snap-io-module) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-tip-choosing-the-right-snap-io-module#comments-listing) Topics: [Energy management](https://blog.opto22.com/optoblog/topic/energy-management), [Process control](https://blog.opto22.com/optoblog/topic/process-control), [Discrete control](https://blog.opto22.com/optoblog/topic/discrete-control), [Tips](https://blog.opto22.com/optoblog/topic/tips), [Machine builder](https://blog.opto22.com/optoblog/topic/machine-builder), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [OEM](https://blog.opto22.com/optoblog/topic/oem), [Integrators](https://blog.opto22.com/optoblog/topic/integrators), [I/O](https://blog.opto22.com/optoblog/topic/io), [Data acquisition](https://blog.opto22.com/optoblog/topic/data-acquisition) ## [OptoNews: Join us at The Automation Conference and save $100](https://blog.opto22.com/optoblog/optonews-join-us-at-the-automation-conference-and-save-100) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on May 8, 2017, 11:00:00 AM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/tac_2017_520x54.png)](https://blog.opto22.com/optoblog/optonews-join-us-at-the-automation-conference-and-save-100) It's the big event for automation professionals in the U.S., coming up May 23-24 in Chicago. At [The Automation Conference](https://www.theautomationconference.com/) you'll network with experts in our field, check out the latest trends and new products, and get practical insights from other experienced practitioners on key subjects like: [Read More](https://blog.opto22.com/optoblog/optonews-join-us-at-the-automation-conference-and-save-100) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-join-us-at-the-automation-conference-and-save-100#comments-listing) Topics: [Process control](https://blog.opto22.com/optoblog/topic/process-control), [Discrete control](https://blog.opto22.com/optoblog/topic/discrete-control), [Internet of Things](https://blog.opto22.com/optoblog/topic/internet-of-things), [IoT](https://blog.opto22.com/optoblog/topic/iot), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [Events & conferences](https://blog.opto22.com/optoblog/topic/events-conferences), [IIoT](https://blog.opto22.com/optoblog/topic/iiot), [Industrial Internet of Things](https://blog.opto22.com/optoblog/topic/industrial-internet-of-things) ## [OptoNews Tip: Find warranty and agency approval info for Opto 22 products](https://blog.opto22.com/optoblog/optonews-tip-find-warranty-and-agency-approval-info-for-opto-22-products) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Apr 28, 2017, 7:00:00 AM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/agency_appr_product_pg_580x309.png)](https://blog.opto22.com/optoblog/optonews-tip-find-warranty-and-agency-approval-info-for-opto-22-products) Suppose you're spec'ing a system and you know that one location will require Factory Mutual-approved I/O. Which Opto 22 SNAP I/O modules have FM approval? Or suppose the products you purchase must be UL approved, or meet certain European Union (CE) standards.  What if you just want to know what the warranty period is for a specific Opto 22 part? [Read More](https://blog.opto22.com/optoblog/optonews-tip-find-warranty-and-agency-approval-info-for-opto-22-products) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-tip-find-warranty-and-agency-approval-info-for-opto-22-products#comments-listing) Topics: [Process control](https://blog.opto22.com/optoblog/topic/process-control), [Discrete control](https://blog.opto22.com/optoblog/topic/discrete-control), [Tips](https://blog.opto22.com/optoblog/topic/tips), [Machine builder](https://blog.opto22.com/optoblog/topic/machine-builder), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [OEM](https://blog.opto22.com/optoblog/topic/oem), [Integrators](https://blog.opto22.com/optoblog/topic/integrators) ## [Automation 101: Adding Control to AC Motors](https://blog.opto22.com/optoblog/automation-101-adding-control-to-ac-motors) Posted by [Matt Newton](https://blog.opto22.com/optoblog/author/matt-newton) on Mar 30, 2017, 9:01:33 AM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/motor_final.gif)](https://blog.opto22.com/optoblog/automation-101-adding-control-to-ac-motors) In one of our previous blog posts we talked about [AC motors](https://blog.opto22.com/optoblog/automation-101-ac-motors), the workhorse of modern industrial automation. We learned how they use magnets, electromagnets, and magnetic fields to generate huge amounts of torque to run our industrial processes. To understand how modern motor control works, let’s take a closer look at how a 3-phase AC induction motor works. [Read More](https://blog.opto22.com/optoblog/automation-101-adding-control-to-ac-motors) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/automation-101-adding-control-to-ac-motors#comments-listing) Topics: [Process control](https://blog.opto22.com/optoblog/topic/process-control), [Discrete control](https://blog.opto22.com/optoblog/topic/discrete-control), [Electronics](https://blog.opto22.com/optoblog/topic/electronics), [PACs](https://blog.opto22.com/optoblog/topic/pacs) [All posts](https://blog.opto22.com/optoblog/all) [Next](https://blog.opto22.com/optoblog/topic/discrete-control/page/2) ### Subscribe to Email Updates ### Recent Posts ### Posts by Topic - [groov EPIC (509)](https://blog.opto22.com/optoblog/topic/groov-epic) - [groov RIO (304)](https://blog.opto22.com/optoblog/topic/groov-rio) - [optonews (218)](https://blog.opto22.com/optoblog/topic/optonews) - [IIoT (214)](https://blog.opto22.com/optoblog/topic/iiot) - [groov (192)](https://blog.opto22.com/optoblog/topic/groov) - 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