OptoBlog

Pinturas Tropical adds precision to paint production

Posted by Janice Colmer on Apr 23, 2024 2:16:07 PM

New case study shows how a new dosing and batching system saved labor costs and time.

Pinturas Tropical is a leading paint and coating producer operating in Santo Domingo, the capital city and main industrial hub of the Dominican Republic. They have been delivering durable paint products for over three decades. However, their existing PLC-controlled dosing and batching system required manual adjustments and led to waste in raw materials.

How Pinturas Tropical overcame these challenges is the subject of a new groov EPIC case study.  Read how and why they turned to renowned systems integrator and certified OptoPartner RMS Industrial Tech to revamp their batch control system through better visualization and record keeping.

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Topics: Case studies, Modbus, Node-RED, groov View, groov EPIC, OptoPartner

groov EPIC Learning Center 2 available now

Posted by Janice Colmer on Mar 27, 2024 7:23:53 AM

For pilot projects, proofs of concept, and exploring, get the new groov EPIC LC2 with more features and capabilities than the original.

A complete package of fully functioning EPIC hardware and software, the groov EPIC Learning Center is designed as an integral part of our free OptoU Online Training at training.opto22.com.

And it's now available to order!

See what's included in the new GRV-EPIC-LC2, and be ready to take on your industrial automation and IIoT applications.

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Topics: Training, Node-RED, CODESYS, groov EPIC, groov EPIC Learning Center, Ignition

Top 10 Videos of 2023

Posted by Janice Colmer on Jan 3, 2024 9:59:25 AM

Did you watch all of the 10 most popular videos on the Opto 22 YouTube channel in 2023?

If you're one of the over 27,000 subscribers who follow the OptoVideo channel on YouTube, you have first access to all the new video content we produce. Whether it's a new Node-RED developer video, product overview, or a technical how-to workshop, you get it all.

So what topics proved most useful (and popular) with our viewers last year? Let's review Opto 22's Top 10 Videos of 2023.

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Topics: Videos, Node-RED, groov View, groov EPIC, groov Manage, groov RIO, YouTube

groov EPIC Learning Center returns

Posted by Janice Colmer on Nov 8, 2023 7:21:00 AM

Learn and experiment with your own updated groov EPIC Learning Center 2

The new groov EPIC Learning Center 2 is in production now—and it includes even more features and capabilities than the original! See what's included in the new GRV-EPIC-LC2, and be ready to take on your industrial automation and IIoT applications.

A complete package of fully functioning EPIC hardware and software, the groov EPIC Learning Center is designed as an integral part of our free OptoU Online Training at training.opto22.com.

So what's new this time around?

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Topics: Training, Node-RED, CODESYS, groov EPIC, groov EPIC Learning Center, Ignition

OptoMMP Tools in groov Manage

Posted by Terry Orchard on Oct 5, 2023 9:20:36 AM

This tech tip post covers some groov Manage tools that make the Opto Memory Map Protocol easier to use.

The Opto Memory Map Protocol (OptoMMP) is a powerful method of interacting with Opto controllers, everything from a PAC brain to the latest groov RIO—however, it's often overlooked and underused. This blog post covers some tools built right in to groov Manage that make OptoMMP more approachable, easier to implement, and straightforward to debug.

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Topics: Node-RED, groov EPIC, groov Manage, groov RIO, OptoMMP

groov Manage: Node-RED

Posted by Ben Orchard on Aug 29, 2023 1:07:09 PM

Find out what's behind the Node-RED button on the groov Manage home screen.

In this week's edition of our 12-part groov Manage journey, we take a look at Node-RED. This low-code/no-code programming tool is a popular feature of groov EPIC and groov RIO.

Our engineers love all aspects of technology, so it's no surprise to learn that many of them were tinkering with Node-RED at home before bringing their excitement to work.  After some roundtable discussions on just how much Javascript coding was required (hint: as little or as much as you want), we decided to embed Node-RED into our product range and future hardware devices.

Watch groov Manage: Node-RED to see why Node-RED is so popular with groov EPIC and RIO customers.

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Topics: Node-RED, groov EPIC, groov Manage, groov RIO, groov Manage series

What's new in Node-RED v3.0

Posted by Terry Orchard on Aug 2, 2023 10:29:21 AM

With the latest groov 3.5 firmware update comes another new version of Node-RED, its 3.0 milestone release.

Get ready to see what's new in Node-RED when you update to groov EPIC 3.5. This new version includes all the additions of the 3.0.2 software, the most recently available at the time of writing, and node v14.20.0 and npm 6.14.17 package updates as well. Let's take a look.

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Topics: Updates, Node-RED, groov EPIC

Using security certificates with Opto 22 Node-RED packages

Posted by Janice Colmer on May 17, 2023 10:22:24 AM

New video shows how to access data no matter where your Node-RED server is running.

The Node-RED how-to video series continues with some tips on using certificates. Recent videos in the series covered why you should run Node-RED on groov devices, and how to install and configure Opto 22 Node-RED packages for PAC Control, groov I/O and groov View.

Now Terry Orchard is back at the demo desk to show you how to use both self-signed and Certificate Authority certificates to help move data between groov RIO and EPIC, no matter where your Node-RED server is running.

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Topics: Videos, Node-RED, groov EPIC, developer

RTD with RIO

Posted by Terry Orchard on May 4, 2023 2:30:00 PM

Using powerful built-in software, it’s easy to add more functionality to the multifunction, mixed signal I/O on groov RIO, including using RTD temperature probes with minimal code.

The groov RIO MM1, MM2, and even the groov EPIC GRV-MM1001-10 modules are extremely flexible, with an incredible number of software configurable options. Even with all that potential, you can do more when you combine this I/O with software tools like PAC Control, CODESYS, Node-RED, and custom Linux programs.

A great way to see this is with RTD sensors.

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Topics: PAC Control, Node-RED, CODESYS, groov RIO, temperature sensor, RTD

groov View and Node-RED

Posted by Janice Colmer on Apr 25, 2023 12:00:00 PM

The Node-RED package video series wraps up with a closer look at groov View nodes.

If you've been following the OptoBlog, you've noticed we have a new series of Node-RED videos dedicated to explaining all the Opto 22 Node-RED packages available for your groov EPIC or RIO device. The last video in this 5-part series is now available.

Terry Orchard is back in the OptoStudio to explain groov View nodes. You'll learn about Read and Write, review how the nodes are configured, and see some examples of how they can be used.

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Topics: Videos, Node-RED, groov EPIC, developer, groov RIO

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