Tips when using PAC Project with groov View, MQTT, Node-RED, RESTful API, and more
Are you wondering what else you can do to improve your PAC Project system’s performance? Did you optimize your SNAP PAC system and apply the same techniques to your groov EPIC system? There may be some other options you might not think of, like these:
-Moving
groov
View or MQTT to an alternate host task
-Enabling only essential tags as "Public" for Ignition or MQTT
-Scanning only PAC Control variables and tables if you’re using Node-RED
Whether you’re running an edge device like groov EPIC or a classic SNAP PAC system, performance optimization is a balance among logic, I/O communication, and HMI responsiveness. You might find some time savers in the Optimizing PAC Project System Performance technical note.
Here are a few highlights from the tech note.
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Topics:
PAC Project,
Node-RED,
MQTT,
groov EPIC,
snap pac,
technical tips
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.
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Topics:
Industrial Internet of Things,
CODESYS,
groov EPIC,
Ignition,
OptoPartner,
groov RIO,
digital transformation
Learn how cutting-edge industrial devices using artificial intelligence (AI) are saving mining companies thousands through early leak detection.
Are you in an industry with strict regulations that require constant remote monitoring? That's what several companies are facing in Peru's mining region.
With miles of mining pipelines in Peru, national regulations require continuous monitoring to prevent spills and ensure safe operation. For mining companies, this means the search is on for practical, cost effective, and sustainable solutions to meet these standards.
Learn how OptoPartner PK Soluciones took on the challenge of stopping pipeline leaks before they stop production.
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Topics:
Case studies,
Node-RED,
CODESYS,
groov EPIC,
python,
AI,
mining
Add industry trade events to your schedule this year and learn ways to make your 2026 projects more successful.
Looking for educational conferences and seminars to attend this year? Ready to find an advanced solution for your industrial automation application? Start with Opto 22's 2026 event schedule and see if groov EPIC and groov RIO product demos are coming to a venue near you.
The first stops will be in Dallas and Salt Lake City. For most of these events, you'll find us working alongside our technology partner, Inductive Automation. Come see groov product demos in person and in collaboration with Ignition software.
Read on to get registration and agenda details on upcoming shows, and we hope to see you on the road with us in 2026!
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Topics:
Events & conferences,
groov EPIC,
Ignition,
groov RIO
New document outlines how groov products are being used in 21 CFR Part 11 approved applications.
If you work in pharmaceutical or biotech manufacturing, you’ve probably had to think about 21 CFR Part 11, the FDA regulation that governs electronic records and electronic signatures.
Most of the Part 11 requirements live in supervisory systems like SCADA, MES, and historians. But those systems depend on one thing: reliable, traceable data from the equipment layer.
That’s where Opto 22’s groov platforms come in.
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Topics:
groov EPIC,
groov RIO,
groov rio emu,
21 CFR Part 11
New Who's groovin' video series lets you preview a variety of industrial application challenges and solutions.
When you’re working through a control or monitoring problem, it helps to see how someone else already solved something similar.
That's the idea behind a new short video series called Who's groovin'.
Get a sneak peek.
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Topics:
Case studies,
Videos,
groov EPIC,
groov RIO
Get class details and reserve your seat for one of the 2026 groov EPIC Premium Factory Training classes.
The first training class of 2026 just wrapped up at Opto 22 headquarters. It was a full class, which means word is getting out, and classroom PLC training is in demand!
Are you considering a 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?
Then consider spending 4 days with us at Opto 22 headquarters learning all the programming options and features of groov EPIC, the Edge Programmable Industrial Controller.
January's group of students represented a variety of industries and provided some great feedback on their training experience. Take a look at what they said.
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Topics:
Training,
groov EPIC,
Factory Training,
groov RIO
Here's your chance to experience the 2025 Ignition Community Conference on your schedule.
The wait is over! You no longer need a registration pass to learn about the Ignition projects showcased in the 2025 Ignition Community Conference. Inductive Automation announced that all conference sessions, keynotes, panels, and the Build-a-Thon are now streaming on demand.
This is a great opportunity to learn more about Ignition software, see what it can do for your applications, and watch Opto 22's session on machine monitoring featuring our case study with MTNA. Oh, and watch the world-famous competitive SCADA event: The ICC Build-a-Thon!
If you did attend ICC 2025 in Sacramento this last September, here's your chance to revisit standout moments, catch up on sessions you missed, or dive deeper into the latest ideas shaping the Ignition ecosystem. You can access expert insights, real-world use cases, and technical deep dives—on your own schedule.
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Topics:
Case studies,
groov EPIC,
Ignition,
Ignition Community Conference,
machine monitoring
Revisit the posts readers found most valuable on the OptoBlog in 2025.
Ready for another look back at highlights from 2025? Here's a chance to review the OptoBlog posts that resonated most with our readers this past year.
New ways to use Ignition software, staying current on firmware updates, strengthening cybersecurity practices, and picking up practical tech tips along the way: these articles reflect the challenges and priorities that OptoBlog subscribers are focused on.
Whether you’re revisiting a favorite or discovering it for the first time, here are the top five OptoBlog posts of 2025 that informed and guided this community.
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Topics:
groov EPIC,
cybersecurity,
OpenVPN,
Ignition,
groov RIO
Learn from fellow customers and experts in last year's OptoForums community discussions.
It's already time to reflect on another year, and as always, we want to share the most sought-after resources with you from the factory-supported OptoForums.
You’ll see the OptoForums mentioned here on the blog from time to time, and that's for good reason. The forums offer valuable technical advice, sample code, product feature discussions, and firmware release previews that you can't find anywhere else.
Read on for access to the most popular discussions, topics, and tips from the past year.
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Topics:
Node-RED,
groov EPIC,
groov RIO,
OptoForum