OptoBlog

Jean Femia

Jean Femia writes about technical subjects and has focused on automation and control systems for more than 15 years. She likes learning about technology and taking corners in her Honda S2000.
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Recent Posts

OptoNews Tip: Find warranty and agency approval info for Opto 22 products

Posted by Jean Femia on Apr 28, 2017 7:00:00 AM

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?

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Topics: Process control, Discrete control, Tips, Machine builder, optonews, OEM, Integrators

OptoNews: New webinar from Dell and Opto 22 - Improved OEE through predictive maintenance

Posted by Jean Femia on Apr 21, 2017 9:30:00 AM

Join us for a webinar on 27 April, and learn how you can improve overall equipment effectiveness (OEE) by bridging the gap between your existing industrial assets and the digital world. 

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Topics: Webinars, Process control, Food & beverage, Internet of Things, IoT, IIoT, Industrial Internet of Things, Data acquisition

OptoNews: Connect serial devices to your groov Box with Admin 46

Posted by Jean Femia on Apr 12, 2017 5:15:24 PM

We've just released groov Admin 1.570.46, with a new feature some of you have been asking for: the ability to use data from serial devices with your GROOV AR1 Box.

Using a USB-to-serial converter and Node-RED software (included in the GROOV AR1), you can connect RS‑232, RS‑485, or RS‑422 serial devices (2‑wire or 4‑wire) to the groov Box.

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Topics: groov, Updates, optonews, Node-RED, OptoNews 2017-04-12

OptoNews: New pipes and fittings in the SVG library

Posted by Jean Femia on Apr 12, 2017 5:14:08 PM

More new graphics for you in the groov SVG Library...

If you use pipes in your groov operator interface, you'll appreciate these new images: pipes, elbows, junctions, simple tanks, pumps, valves, meters, and more.

The images are designed so their parts will line up even when scaled.

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Topics: Process control, groov, optonews, mobile, OptoNews 2017-04-12

OptoNews: SCADA system for smaller water/wastewater districts

Posted by Jean Femia on Apr 12, 2017 5:13:08 PM

When you're a smaller water/wastewater treatment district, it can be difficult to fund the SCADA systems you need.

All water/wastewater operations have to be strictly monitored and their data stored for reference, no matter the size of the district. 

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Topics: Internet of Things, Water & wastewater, IoT, optonews, Integrators, IIoT, Industrial Internet of Things, Data acquisition, OptoNews 2017-04-12

OptoNews Tip: Two Ethernet interfaces - different on PACs & brains

Posted by Jean Femia on Apr 12, 2017 5:12:50 PM

Opto 22 SNAP PAC controllers and brains both have two Ethernet network interfaces—pretty handy. But do you use them the same way? That's the question we'll answer in this tech tip.

Most devices used on an Ethernet network have one network interface with an RJ-45 connector. But SNAP PAC controllers and EB brains each have two interfaces—two RJ-45 connectors.

However, the two interfaces on controllers and brains are designed for different uses.

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Topics: Tips, optonews, PACs, Networking, OptoNews 2017-04-12

OptoNews: We'll see you at Hannover Messe

Posted by Jean Femia on Mar 29, 2017 3:57:34 PM

Hannover Messe, the world's leading industrial conference with over 6500 international exhibitors, will be held 24-28 April 2017 in Hannover, Germany. 

Join us there for a look at the present and the future of automation:

  • Industry trends
  • New technologies
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Topics: Energy management, Process control, Remote monitoring, optonews, Events & conferences, Data acquisition, OptoNews 2017-03-29

OptoNews: New Node-RED examples for developers

Posted by Jean Femia on Mar 29, 2017 3:56:19 PM

If you're using Node-RED and the nodes for SNAP PACs and groov—or if you're thinking about it but haven't startedcheck out our new Node-RED examples on developer.opto22.com

Node-RED is the open-source tool for digitally wiring together hardware devices, cloud services, databases, and more in simple logical flows.

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Topics: groov, Internet of Things, IoT, optonews, PACs, IIoT, Industrial Internet of Things, Node-RED, OptoNews 2017-03-29

OptoNews: Send temperature data to AT&T M2X in the cloud

Posted by Jean Femia on Mar 29, 2017 3:54:29 PM

Have you tried AT&T's Internet of Things (IoT) platform, M2X? 

If you're looking at IoT platforms, you'll want to see this new technical note. It shows you how to get real-world data, in this example a temperature in degrees F, to an AT&T M2X device in the cloud.

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Topics: Internet of Things, IoT, optonews, PACs, IIoT, Industrial Internet of Things, Node-RED, Data acquisition, OptoNews 2017-03-29

OptoNews Tip: Basic tool for troubleshooting PACs and more

Posted by Jean Femia on Mar 29, 2017 3:53:34 PM

One Ethernet network troubleshooting tool our Product Support Group recommends is Wireshark. It's been a helpful choice for many years, and it's free.

Our recent blog post explains where to get Wireshark and how to use it. You can pay a lot for network analysis tools—and in some cases you may need them—but many times, the free ones do the job. 

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Topics: Tips, optonews, Networking, OptoNews 2017-03-29

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