--- title: OptoBlog | CODESYS description: CODESYS | --- - [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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[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) - [MQTT Resources](https://www.opto22.com/products/mqtt-resources) - [Cybersecurity](https://www.opto22.com/products/cybersecurity) - [Power and Energy Monitoring](https://www.opto22.com/products/power-and-energy-monitoring) - [How to Buy](https://www.opto22.com/products/how-to-buy) - [Hands-On Learning and Demo Units](https://www.opto22.com/products/hands-on-learning-and-demo-units) - [Product Comparisons and Compatibility](https://www.opto22.com/products/product-comparisons-and-compatibility) - [System Configurator](https://www.opto22.com/products/system-configurator) - [Support](https://www.opto22.com/support) - [Manage groov](https://www.opto22.com/logon?returnurl=%2fmy-opto%2fmanage-groov) - [Documents](https://www.opto22.com/Support/Resources-Tools?rt=59) - [Downloads](https://www.opto22.com/Support/Resources-Tools?rt=68) - [Videos](https://www.opto22.com/Support/Videos) - [KnowledgeBase](https://www.opto22.com/Support/Resources-Tools?rt=67) - [Training](https://www.opto22.com/support/training-options) - [Troubleshooting](https://www.opto22.com/support/troubleshooting) - [Image Library](https://www.opto22.com/support/resources-tools/image-library-svg-editors) - [Developers](https://developer.opto22.com/) - [Talk to an Engineer](https://www.opto22.com/support/talk-to-an-engineer) - [Contact Us](https://www.opto22.com/support/contact-us) - [Warranties](https://www.opto22.com/support/warranties) - [Agency Approvals/Compliance](https://www.opto22.com/support/agency-approvals) - [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 ## [Using CODESYS in the field](https://blog.opto22.com/optoblog/using-codesys-in-the-field) Posted by [Janice Colmer](https://blog.opto22.com/optoblog/author/janice-colmer) on Sep 15, 2026, 2:02:27 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/CodesysFallTechTalk2026.png)](https://blog.opto22.com/optoblog/using-codesys-in-the-field) ### Join Opto 22 for the 2026 Fall CODESYS Tech Talk series and learn from real-world CODESYS customer applications. Are you challenged with selecting the programming tool that best suits your application? We get it, and that's why you have programming options to choose from in *groov* EPIC and *groov* RIO products. One of the options is the CODESYS Development System, which lets you use all the standard tools and IEC 61131-3 programming methods, like ladder logic or sequential function charts. In the free 2026 CODESYS Tech Talk series, watch how a customer in the mining industry used CODESYS with *groov* RIO to significantly cut hardware costs and engineering time. Opto 22 Director of Technical Marketing, Dan White, presents the customer application. Get more event details and register to attend the Tech Talk. [Read More](https://blog.opto22.com/optoblog/using-codesys-in-the-field) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/using-codesys-in-the-field#comments-listing) Topics: [Case studies](https://blog.opto22.com/optoblog/topic/case-studies), [Webinars](https://blog.opto22.com/optoblog/topic/webinars), [CODESYS](https://blog.opto22.com/optoblog/topic/codesys), [OptoPartner](https://blog.opto22.com/optoblog/topic/optopartner), [groov RIO](https://blog.opto22.com/optoblog/topic/groov-rio) ## [Take a deep dive into CODESYS](https://blog.opto22.com/optoblog/take-a-deep-dive-into-codesys-1) Posted by [Janice Colmer](https://blog.opto22.com/optoblog/author/janice-colmer) on Aug 26, 2026, 7:39:53 AM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/social-suggested-images/blog.opto22.comhubfssocial-suggested-imagesblog.opto22.comhubfscodesys-Apr-02-2025-04-13-47-5668-PM-1.png)](https://blog.opto22.com/optoblog/take-a-deep-dive-into-codesys-1) ### The October 2026 *groov* EPIC Premium Factory Training class offers you a bonus workshop on advanced CODESYS programming topics. Are you considering a controls system upgrade or just curious how *groov* EPIC compares to other systems you've used? Do you need help configuring and programming hardware and software for your industrial automation or IIoT application?   Here's your chance to attend factory training for the *groov* EPIC system—plus an additional workshop that offers more training on advanced features of the CODESYS programming option (included in EPIC). Get all the details on the last Opto 22 training class of 2026. [Read More](https://blog.opto22.com/optoblog/take-a-deep-dive-into-codesys-1) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/take-a-deep-dive-into-codesys-1#comments-listing) Topics: [CODESYS](https://blog.opto22.com/optoblog/topic/codesys), [groov EPIC](https://blog.opto22.com/optoblog/topic/groov-epic), [Factory Training](https://blog.opto22.com/optoblog/topic/factory-training) ## [You're invited to a hands-on manufacturing expo](https://blog.opto22.com/optoblog/youre-invited-to-a-hands-on-manufacturing-expo) Posted by [Janice Colmer](https://blog.opto22.com/optoblog/author/janice-colmer) on Aug 26, 2026, 7:31:39 AM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/EVOexpoOct2026.png)](https://blog.opto22.com/optoblog/youre-invited-to-a-hands-on-manufacturing-expo) ### The upcoming EVO Expo provides two days of training, live demos and direct access to industrial automation manufacturers. Are you trying to solve a specific industrial application challenge? Are you trying to keep up with new technology trends or looking to expand your industry network?  These are all reasons you'll want to attend the EVO Expo, October 6 - 7, 2026—hosted by OptoPartner [EVO Integration](https://www.opto22.com/community/opto-partners/partner?id=46). Get all the event details and see how the expo aims to give you a hands-on, practical way to stay ahead in industrial automation and manufacturing.  [Read More](https://blog.opto22.com/optoblog/youre-invited-to-a-hands-on-manufacturing-expo) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/youre-invited-to-a-hands-on-manufacturing-expo#comments-listing) Topics: [Events & conferences](https://blog.opto22.com/optoblog/topic/events-conferences), [CODESYS](https://blog.opto22.com/optoblog/topic/codesys), [groov EPIC](https://blog.opto22.com/optoblog/topic/groov-epic), [Ignition](https://blog.opto22.com/optoblog/topic/ignition), [system integrator](https://blog.opto22.com/optoblog/topic/system-integrator), [OptoPartner](https://blog.opto22.com/optoblog/topic/optopartner), [smart manufacturing](https://blog.opto22.com/optoblog/topic/smart-manufacturing), [manufacturing](https://blog.opto22.com/optoblog/topic/manufacturing) ## [Advanced Training: CODESYS V3 Intensive Training in Temecula](https://blog.opto22.com/optoblog/advanced-training-codesys-v3-intensive-training-in-temecula) Posted by [Norma Rodriguez](https://blog.opto22.com/optoblog/author/norma-rodriguez) on Jul 15, 2026, 6:20:40 AM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/social-suggested-images/blog.opto22.comhubfssocial-suggested-imagesblog.opto22.comhubfscodesys-Apr-02-2025-04-13-47-5668-PM-1.png)](https://blog.opto22.com/optoblog/advanced-training-codesys-v3-intensive-training-in-temecula) ### Attend four days of intense CODESYS training led by a CODESYS engineer. Are you looking to master CODESYS and test out your projects on a powerful hardware platform? Opto 22 headquarters will be the site of the only in-person [**CODESYS V3 Intensive Training**](https://us.store.codesys.com/codesys-v3-intensive-training-2026-09-28.html) offered on the West Coast in the United States. Join us in Temecula, California, from **September 28 to October 1, 2026**. Get all the class details and register to attend. [Read More](https://blog.opto22.com/optoblog/advanced-training-codesys-v3-intensive-training-in-temecula) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/advanced-training-codesys-v3-intensive-training-in-temecula#comments-listing) Topics: [Training](https://blog.opto22.com/optoblog/topic/training), [CODESYS](https://blog.opto22.com/optoblog/topic/codesys) ## [Guest blog: getting started with CODESYS + Ignition Edge on EPIC](https://blog.opto22.com/optoblog/guest-blog-getting-started-with-codesys-ignition-edge-on-epic) Posted by [Janice Colmer](https://blog.opto22.com/optoblog/author/janice-colmer) on May 6, 2026, 7:11:07 AM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/dmc-logo.png)](https://blog.opto22.com/optoblog/guest-blog-getting-started-with-codesys-ignition-edge-on-epic) ### The DMC Inc. guest blog series wraps up with Part 3—as project engineer Natalie Pippolo explores the PLC functionality of a *groov* EPIC controller. Did you know *groov* EPIC includes several programming options like PAC Control, Node-RED and CODESYS?  In Part 3 of the DMC Engineering's guest blog, Natalie Pippolo returns to show you how to develop a simple program using CODESYS on *groov* EPIC. Follow along as she walks you through each step of the configuration. [Read More](https://blog.opto22.com/optoblog/guest-blog-getting-started-with-codesys-ignition-edge-on-epic) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/guest-blog-getting-started-with-codesys-ignition-edge-on-epic#comments-listing) Topics: [Ignition Edge](https://blog.opto22.com/optoblog/topic/ignition-edge), [CODESYS](https://blog.opto22.com/optoblog/topic/codesys), [groov EPIC](https://blog.opto22.com/optoblog/topic/groov-epic), [DMC guest blog](https://blog.opto22.com/optoblog/topic/dmc-guest-blog) ## [Guest blog: Getting started with groov EPIC](https://blog.opto22.com/optoblog/guest-blog-getting-started-with-groov-epic) Posted by [Janice Colmer](https://blog.opto22.com/optoblog/author/janice-colmer) on Apr 22, 2026, 7:03:37 AM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/dmc-logo.png)](https://blog.opto22.com/optoblog/guest-blog-getting-started-with-groov-epic) ### DMC Inc. offers a unique experience and perspective on the *groov* EPIC system in the first of a three part guest blog series. Opto 22's *groov* EPIC (Edge Programmable Industrial Controller) is more than just a modern PLC. With an embedded Linux operating system, the *groov* EPIC processor supports a wide array of platforms for programming, visualization, and more at the network's edge. For a complete overview of the *groov* EPIC and its features, you'll want to check out this three part guest blog series from Natalie Pippolo of DMC, Inc. [Read More](https://blog.opto22.com/optoblog/guest-blog-getting-started-with-groov-epic) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/guest-blog-getting-started-with-groov-epic#comments-listing) Topics: [CODESYS](https://blog.opto22.com/optoblog/topic/codesys), [groov EPIC](https://blog.opto22.com/optoblog/topic/groov-epic), [Ignition](https://blog.opto22.com/optoblog/topic/ignition), [OPC UA](https://blog.opto22.com/optoblog/topic/opc-ua), [DMC guest blog](https://blog.opto22.com/optoblog/topic/dmc-guest-blog) ## [Attend a hands-on manufacturing expo](https://blog.opto22.com/optoblog/attend-a-hands-on-manufacturing-expo) Posted by [Janice Colmer](https://blog.opto22.com/optoblog/author/janice-colmer) on Apr 2, 2026, 7:39:13 AM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/EvoExpo2026_logo.png)](https://blog.opto22.com/optoblog/attend-a-hands-on-manufacturing-expo) ### The upcoming EVO Expo provides two days of training, live demos and direct access to industrial automation manufacturers. Important Event Update - As of 4/7/26, the EVO Expo has been postponed. New dates to be announced soon! Are you trying to solve a specific industrial application challenge? Are you trying to keep up with new technology trends or looking to expand your industry network?  These are all reasons you'll want to attend the EVO Expo, hosted by OptoPartner [EVO Integration](https://www.opto22.com/community/opto-partners/partner?id=46). Get all the event details and see how the expo aims to give you a hands-on, practical way to stay ahead in industrial automation and manufacturing.  [Read More](https://blog.opto22.com/optoblog/attend-a-hands-on-manufacturing-expo) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/attend-a-hands-on-manufacturing-expo#comments-listing) Topics: [Events & conferences](https://blog.opto22.com/optoblog/topic/events-conferences), [CODESYS](https://blog.opto22.com/optoblog/topic/codesys), [groov EPIC](https://blog.opto22.com/optoblog/topic/groov-epic), [Ignition](https://blog.opto22.com/optoblog/topic/ignition), [system integrator](https://blog.opto22.com/optoblog/topic/system-integrator), [OptoPartner](https://blog.opto22.com/optoblog/topic/optopartner), [smart manufacturing](https://blog.opto22.com/optoblog/topic/smart-manufacturing), [manufacturing](https://blog.opto22.com/optoblog/topic/manufacturing) ## [New groov EPIC and RIO firmware 4.1.0 available now](https://blog.opto22.com/optoblog/new-groov-epic-and-rio-firmware-4.1.0-available-now) Posted by [Dan White](https://blog.opto22.com/optoblog/author/dan-white) on Mar 11, 2026, 9:31:06 AM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/social-suggested-images/www.designworldonline.comwp-contentuploadsgroovRIO-groveEPIC.jpg)](https://blog.opto22.com/optoblog/new-groov-epic-and-rio-firmware-4.1.0-available-now) ### The 4.1 *groov* firmware release is now available and offers more control, greater security, and fewer barriers. If you use, or plan to use, *groov* hardware, this update improves what you can do without adding hardware, software licenses, or external tools. And it’s available for every ***groov* EPIC** and ***groov* RIO** device ever shipped! Firmware 4.1.0 adds key features: network segmentation on *groov* RIO, serial integration inside CODESYS without licensing, and API-driven fleet management tools. Here is what changed, and why each change is worth your attention.  [Read More](https://blog.opto22.com/optoblog/new-groov-epic-and-rio-firmware-4.1.0-available-now) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/new-groov-epic-and-rio-firmware-4.1.0-available-now#comments-listing) Topics: [Updates](https://blog.opto22.com/optoblog/topic/updates), [Modbus](https://blog.opto22.com/optoblog/topic/modbus), [Firmware](https://blog.opto22.com/optoblog/topic/firmware), [Node-RED](https://blog.opto22.com/optoblog/topic/node-red), [CODESYS](https://blog.opto22.com/optoblog/topic/codesys), [groov EPIC](https://blog.opto22.com/optoblog/topic/groov-epic), [Ignition](https://blog.opto22.com/optoblog/topic/ignition), [groov RIO](https://blog.opto22.com/optoblog/topic/groov-rio) ## [Charleston Engineering is ready to help with your projects](https://blog.opto22.com/optoblog/charleston-engineering-is-ready-to-help-with-your-projects) Posted by [Janice Colmer](https://blog.opto22.com/optoblog/author/janice-colmer) on Feb 25, 2026, 10:26:38 AM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/OptoPartner-IoTCertified-2025.png)](https://blog.opto22.com/optoblog/charleston-engineering-is-ready-to-help-with-your-projects) ### Welcome newly IoT-Certified Charleston Engineering to the OptoPartner system integrator network. Looking for assistance with a control system upgrade or a project solution utilizing *groov* EPIC controllers or *groov* RIO edge I/O modules? Charleston Engineering is well versed in the IIoT and industrial automation fields and can help you implement connected, intelligent systems. As the latest engineering and design service to join the OptoPartner network, their team is ready to deliver solutions that last. Learn more about Charleston Engineering and the experience and expertise that has earned them several stand-out projects in the Southeastern United States. [Read More](https://blog.opto22.com/optoblog/charleston-engineering-is-ready-to-help-with-your-projects) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/charleston-engineering-is-ready-to-help-with-your-projects#comments-listing) Topics: [Node-RED](https://blog.opto22.com/optoblog/topic/node-red), [CODESYS](https://blog.opto22.com/optoblog/topic/codesys), [groov EPIC](https://blog.opto22.com/optoblog/topic/groov-epic), [Ignition](https://blog.opto22.com/optoblog/topic/ignition), [system integrator](https://blog.opto22.com/optoblog/topic/system-integrator), [OptoPartner](https://blog.opto22.com/optoblog/topic/optopartner), [groov RIO](https://blog.opto22.com/optoblog/topic/groov-rio) ## [Welcome new OptoPartner: ECON Tech](https://blog.opto22.com/optoblog/welcome-new-optopartner-econ-tech) Posted by [Janice Colmer](https://blog.opto22.com/optoblog/author/janice-colmer) on Feb 17, 2026, 1:46:27 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/OptoPartner-IoTCertified-2025.png)](https://blog.opto22.com/optoblog/welcome-new-optopartner-econ-tech) ### Operating in Mexico and Latin America, ECON Tech offers expertise in the food, energy, mining, manufacturing, and oil & gas sectors. The OptoPartner system integrator network is built around collaboration with organizations that bring you deep technical expertise, innovative thinking, and a strong commitment to making your projects successful. New IoT Certified OptoPartner ECON Tech brings qualified automation professionals who understand how to solve your real-world challenges. Learn more about ECON Tech, their application experience, and how they can help you. [Read More](https://blog.opto22.com/optoblog/welcome-new-optopartner-econ-tech) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/welcome-new-optopartner-econ-tech#comments-listing) Topics: [Industrial Internet of Things](https://blog.opto22.com/optoblog/topic/industrial-internet-of-things), [CODESYS](https://blog.opto22.com/optoblog/topic/codesys), [groov EPIC](https://blog.opto22.com/optoblog/topic/groov-epic), [Ignition](https://blog.opto22.com/optoblog/topic/ignition), [OptoPartner](https://blog.opto22.com/optoblog/topic/optopartner), [groov RIO](https://blog.opto22.com/optoblog/topic/groov-rio), [digital transformation](https://blog.opto22.com/optoblog/topic/digital-transformation) [All posts](https://blog.opto22.com/optoblog/all) [Next](https://blog.opto22.com/optoblog/topic/codesys/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) - 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