Opto 22 celebrates 50 years!

I first met Opto 22 back in the early 90s when I searched for a solution to connect one of my Allen-Bradley devices to a Modicon PLC and discovered their solid state relays. I could at least send digital signals. (Note: I didn’t get the job.) Later I stopped by their booth at a trade show where they wore black arm bands in memoriam for the demise of the PLC. A few years later I joined Control Engineering magazine and had many interviews.

They have always had an edge and a sense of humor. And, they were always looking on the margins for competitive advantage. For years, Benson Hougland was the only technical marketing person with whom I could talk IT and OT.

Their new groov product along with partnerships with Inductive Automation (Ignition software) and Cirrus Link (MQTT) has offered a proven solution for many industrial (and other markets) automation challenges.

Well, Opto 22 is 50 years old! I’m reprinting some thoughts from CEO Mark Engman posted on Apr 3, 2024.

You can count on high-quality Opto products and continued support for all your automation and IIoT applications.

I have a hard time believing it’s been 50 years since my dad and mom started Opto 22. My dad, Bob Engman, was an engineer who helped develop a better way to manufacture solid state relays. 

SSRs had just been invented in the early 1970s, and the improvement was to pot SSRs with epoxy to protect the electronics from shock, vibration, and environmental contaminants. When Opto 22 began in 1974, our first products were, you guessed it, twenty-two SSR models manufactured by the new method.

It’s all about quality

Dad was always focused on quality. He made sure every single SSR we built was tested—twice—to make sure it would function to specs once you installed it in the field. That dedication to quality is still a hallmark of the company. That’s why we don’t do batch testing. We still double-test every single SSR and I/O module we manufacture.

That’s also one of the reasons our factory is not overseas, but attached to our company headquarters in California. It’s easy for our engineers and factory team to work closely together to design and build products that are high quality. That’s why we can afford to guarantee our SSRs and I/O modules for life. And you’ve told us how much you appreciate that.

50 years’ worth of change

Industrial automation is a complex field that’s changed over and over again during the last five decades. Just think: when we started, the personal computer had barely been invented and factories were just beginning to automate production lines. As a manufacturer of automation equipment, we’ve had to look forward and adjust again and again to new technologies, new bus standards, new protocols, new communication methods—and new competitors in our field.

So it’s pretty exciting to say we’re still here, 50 years later, still supporting your legacy products and building new products that meet your needs today—needs no one could have imagined when we began.

It’s our people who got us here

I believe the main reason the company has been successful for so long is our people. My dad worked in a corporate environment and didn’t like the results of all those layers: delays, lost ideas, employees who felt powerless and unappreciated. 

So when he started Opto 22, he cut the layers and created a flat organizational style. We hire good people, get them started, and then let them do their jobs. And unlike most tech companies, we don’t lay people off the minute there’s a downturn in the industry. We don’t overhire, and we keep our people because we know their value.

The result is a loyal, experienced staff who produce higher quality products and give better service to our customers in design, manufacturing, and support. They work together to build success for all of us, with very little of the internal politics you typically find in a corporation. The average tenure of our factory workers is 26 years, and of our engineering and support staff, 24 years. People are happy to work here, and it shows.  

Engineers in charge

In addition to our focus on quality and our people, I think it’s the business approach of the company that makes Opto 22 a long-term player in the industrial automation field. 

Opto 22 has always been run by engineers who get excited about new tech. We want to play with it, see where it takes us, build products that use it.

Because we’re engineers ourselves, we know what you deal with, day by day. We know budget restraints as well as technical ones, and everything from wiring to the frustration of systems that don’t talk with each other.

Our company’s flat structure encourages new ideas instead of squashing them in corporate layers. We can engineer new products quickly and bring them to you.

Open standards make the most sense when you’re trying to build systems and interconnect devices and software. So we’ve always helped establish open standards for the industry, like OPC and Ethernet. 

We design new products for the long term and continue to support the legacy products you’ve had for years, offering upgrade paths to newer solutions. 

So what does that mean in practice? It means you can count on Opto 22 to introduce new ideas that expand your options and make your job easier—ideas like programmable automation controllers (PACs), which are a hybrid of the earlier PLCs and PC-based control. We introduced the PAC concept way back in 1990 and then expanded on it in the mid-2000s with our SNAP PAC System, still sold, supported, and used worldwide.

And today the edge technologies in our groov products expand your options again. With groov EPIC (2018) for edge control and groov RIO (2020) for edge I/O, you can meet the new demands you’re seeing for data and connectivity. groov industrial construction, CPU power and memory, easier networking and cybersecurity, OT and IT protocols, built-in software, and web-based management are leading the way to effective new industrial automation architectures and digital transformation for better business decisions.

Helpful (real) people

One of the things new customers are surprised about is that when you call or chat with Opto 22, you talk to a real person. We think your projects and applications are fun to work on, so personal customer service from free Pre-Sales Engineering to free Product Support is a big part of what we do. All support comes from knowledgeable engineers here in California.

That extends worldwide, too. Our partners in the U.S. and other countries are capable distributors and integrators you can count on to handle sales, service, and training for all our products.  

Thank you

As we celebrate our 50th anniversary, I want to thank all of you, our customers, integrators, and distributors, for everything you do: using our products, telling us what works—and what doesn’t—and sharing your ideas for features you need. With your help we’ve taken this 50-year journey from highly reliable SSRs to state-of-the-art Edge Programmable Industrial Controllers. 

What will the next five decades bring? 

Siemens To Acquire Industrial Drive Technology Business of ebm-papst

This acquisition is a very interesting acquisition from several points-of-view. This shows Siemens commitment to factory automation. It hints at entry into the mobile automated robotic space (see the analysis by Vanessa Lopez, Research Analyst, Interact Analysis at the bottom of the story). Even though I don’t see as much in the US as I once did, Siemens is still one of the most active automation suppliers.

Key points from the news.

  • Planned acquisition to strengthen Siemens’ position as a leading technology company in the field of factory automation and digitalization
  • Strategic addition to the Siemens Xcelerator portfolio
  • A business of ebm-papst, a leading supplier of fans and compact and intelligent mechatronic systems, which employs around 650 people
  • Major growth opportunities in the field of intelligent, battery-powered drive solutions

Siemens AG has signed an agreement to acquire the industrial drive technology (IDT) business of ebm-papst. The business, which employs around 650 people, includes intelligent, integrated mechatronic systems in the protective extra-low voltage range and innovative motion control systems. These systems are used in free-range driverless transport systems. The planned acquisition will complement the Siemens Xcelerator portfolio and strengthen Siemens’ position as a leading solutions provider for flexible production automation.

Cedrik Neike, member of the Managing Board of Siemens AG and CEO of Digital Industries, said: “Ebm-papst’s innovative portfolio of mechatronic drive systems and its highly qualified people are an excellent fit for Siemens. The acquisition will enable us to tap new business and customer potential in the rapidly growing market for intelligent, battery-powered drive solutions in intralogistics as well as mobile robot solutions.”

IDT products are intelligent, integrated mechatronic systems, which support the automation and digitalization of production processes. This acquisition will be a strong addition to the Siemens Xcelerator portfolio. Through their use in mobile robots and driverless transport vehicles as well as in the automation of auxiliary processes, such as the retooling of modern production machines, they are an important lever for greater flexibility and productivity. For this reason, high market growth is expected in this market segment.

The transaction is to be completed by mid-2025, subject to the necessary foreign trade and merger control approvals. The IDT business of ebm-papst is located in St. Georgen and Lauf an der Pegnitz, Germany, and in Oradea, Romania. The parties have agreed not to disclose the purchase price.

“The acquisition by Siemens is a strategically significant step for us. What our industrial drive technology (IDT) business had lacked until now was a global sales organization for maximum growth. Siemens is a long-standing customer and a company with strong international market penetration and an extensive customer base. The integration that has now been agreed upon will give our IDT business global market access. It will open up new horizons for innovation and further growth,” added Dr. Klaus Geißdörfer, CEO of the ebm-papst Group. “We’ll use the proceeds from the sale of the IDT business to further expand our Air Technology and Heating Technology divisions, to further strengthen our three regions – Europe, Asia and the Americas – and to invest in future fields of our product portfolio, such as digitalization and sustainability.”

Interact Analysis take

Siemens’ recent acquisition takes advantage of surging market

VANESSA LOPEZ, Research Analyst, Interact Analysis

If you’ve been following manufacturing news, Siemens has been making big waves in its divestitures and acquisitions over the last few years. Most recently, it divested several business units worth nearly €3 billion into the newly formed Innomotics, which is currently up for sale.

On March 21st, Siemens announced yet another acquisition. In a press release, the company unveiled its plans to acquire ebm-papst’s industrial drive technology (IDT) business. What makes this move most interesting is the acquisition of ebm-papst’s ultra-low voltage motor offering. In a report published by Interact Analysis in late 2023, we found the market for these products is growing strongly, particularly in applications relating to conveying and mobile robotics.

From a product perspective, ebm-papst’s portfolio is a valuable addition to Siemens’ portfolio. While Siemens has been active in the ultra-low voltage drive market, it previously lacked a complimentary motor offering. ebm-papst, with over $50 million in sales, ranks 13th in the global market. The majority of its revenue comes from the EMEA region, where it holds 10th position in the regional market. Siemens’ acquisition of ebm-papst’s IDT division opens up wider global market access for these products, leveraging Siemens’ extensive global sales channels.

While this could include many pieces of equipment, we believe the primary target is mobile robot applications.

Mobile robots are experiencing early-stage growth. As predominantly battery-powered solutions, these robots typically utilize either 24v or 48v DC motors (what we term ultra-low voltage motors). The demand for ultra-low voltage drives and motors is therefore reflecting this upward trajectory. According to Interact Analysis’ ultra-low voltage drives report, revenues are projected to grow at a CAGR of 25.9%, reaching $3.1 billion by 2027. Similarly, ultra-low voltage motors, extensively utilized in mobile robots, are expected to witness substantial revenue growth, reaching $6.5 billion by 2027, as indicated in Interact Analysis’ ultra-low voltage motors report. This surge in demand can be attributed primarily to the burgeoning adoption of mobile robots, particularly in warehouse automation applications.

Also notable is the rapid growth seen by roller conveyors in both segments of the ultra-low voltage markets under discussion. These products are highly compact and often operate at either 12V or 24V, making them an ideal application for ultra-low voltage motors. Moreover, most conveyor manufacturers purchase motors rather than manufacturing them in-house. Our conversations with ultra-low voltage motor vendors consistently highlighted roller conveyors as a significant area of interest for future growth. Interact Analysis estimates this market will nearly double by 2030.

The accelerated surge in warehouse automation, including the adoption of mobile robots and roller conveyors, presents substantial avenues for Siemens to expand its footprint and secure market share. By strategically aligning itself to meet the escalating demand for ultra-low voltage drives and integrated motor solutions, Siemens is poised to benefit from this surging market. Therefore, we consider Siemens’ acquisition of ebm-papst’s industrial drive technology business as a pivotal and forward-looking investment.

Hexagon and Dragos Partner to Strengthen Industrial Cybersecurity 

More and more companies are developing partnerships to serve customers rather than trying to reinvent the wheel. Hexagon had acquired PAS and its Cyber Integrity solution some years ago. This partnership announced with cybersecurity solution provider Dragos aims to do no less than “revolutionize OT cybersecurity at industrial facilities.”

The technical partnership focuses on integrating the complementary OT cybersecurity capabilities of the Dragos Platform and Hexagon’s PAS Cyber Integrity to provide customers with enhanced inventory data, comprehensive configuration management and superior intrusion detection and threat management to protect businesses operating in multiple critical infrastructure sectors. The collaboration is expected to harness the respective strengths, industry insights and innovative spirit of both Dragos and Hexagon.

“This relationship represents a significant step in forging the future of OT cybersecurity,” said Nick Cappi, vice president of OT Cybersecurity at Hexagon. “Through the integration of technologies, industrial facilities that use Hexagon and Dragos will be in a better position to achieve their security goals. We are excited to work together and collectively solve bigger security challenges for customers.”

The companies will integrate their specialized expertise and capabilities to tackle the unique challenges encountered by owner operators. Together, they aspire to enhance safety, efficiency and productivity, with a goal of revolutionizing how the cybersecurity industry protects industrial infrastructure and valuable assets.

“Hexagon is known for providing forward leaning technology that also prioritizes safety and security, and the partnership with Dragos brings additional value to industrial and critical infrastructure organizations using our technologies,” said Matt Cowell, Global VP of Business Development at Dragos. “The integration between Dragos and Hexagon will leverage our complementary capabilities and respective strengths to provide an integrated approach to managing security across the different layers of the operational environment.”

Innovative and Durable Telemetry Monitor

Digi International PR has been working overtime sending news to me. This news regards remote monitoring and control.

Digi International introduced Digi Connect Sensor XRT-M designed to deliver reliable and seamless remote monitoring and management. It offers customers both edge and cloud-based control options, with a management platform equipped with an intuitive interface for streamlining data management and enhancing operational efficiency.

Infrastructure monitoring applications include:

  • Critical infrastructure and civil engineering projects
  • Water/wastewater monitoring and remote management
  • Environmental monitoring
  • Industrial automation and control

Key Features of Digi Connect Sensor XRT-M include:

  • Extended battery life with lightweight cloud connection and dual 14.5 Ah batteries
  • Rated for industrial environments with wide temperature range, C1D2 certification with NEMA enclosure
  • Device health and sensor data stored in Digi Axess
  • Configurable read and report intervals
  • Connect to and power multiple sensors
  • Compatible with a wide range of industry-standard sensors
  • Modbus protocol support
  • Global cellular coverage

System-on-Module for Next-gen Computer Vision Applications

Computer vision technology and application seemed to have been in a long lull until semiconductor advances of the past few years. Now companies are unleashing new products at an astonishing pace. This is an updated product from Digi International—a company I covered a long time ago who became less interesting to me and now has returned to my view.

Digi International introduced the wireless and highly power-efficient Digi ConnectCore MP25 system-on-module (SOM) at Embedded World 2024. Featuring AI and machine learning capabilities, with an integrated neural processing unit and image signal processor, Digi ConnectCore MP25 is designed for next-generation computer vision applications in critical sectors such as industrial, medical, energy and transportation. The module provides highly reliable wireless connectivity and time-sensitive networking (TSN) making it perfect for smart portable devices and Industry 4.0.

Based on STMicroelectronics’ STM32MP25 MPU processor, Digi ConnectCore MP25 is engineered to streamline application development under demanding requirements to improve efficiency, reduce costs, boost innovation and improve end-customer satisfaction.

With an innovative architecture, Digi ConnectCore MP25 features two Cortex-A35 cores operating at 1.5GHz supplemented by a Cortex-M33 core and a Cortex-M0+. Enhanced with an AI/ML neural processing unit (NPU) delivering 1.35 TOPS and an image signal processor (ISP), the SOM provides accelerated machine learning capabilities for advanced applications. Its comprehensive connectivity options include 802.11ac Wi-Fi 5 and Bluetooth 5.2 wireless technologies, along with seamless cellular integration for expanded possibilities. The ultra-compact Digi SMTplus form-factor (30 x 30 mm) and industrial temperature ranges (-40 to +85 °C), ensure reliability in the harshest environments, making it an excellent choice for a wide variety of IoT applications.

ABB Releases Report Looking At State of Automotive Manufacturing

All of the manufacturing automation and cybersecurity suppliers have been conducting market research that they are releasing for us all to get a sense of what customers are thinking. This one from ABB Robotics looks into the global automotive supply chain. 

  • Global ABB Automotive Manufacturing Outlook Survey confirms automation and robotics are crucial to the future of the industry
  • New OEMs and start-ups lead the charge, while suppliers are lagging behind
  • ABB’s flexible and smart solutions make automation viable for companies of all sizes

A new global survey commissioned by ABB Robotics and conducted by Automotive Manufacturing Solutions (AMS) concludes that while automation is considered critical to the future of the automotive industry, many companies in the supply chain have yet to take advantage of the benefits offered by robotics and digitalization.

Almost all respondents (97%) believe that automation and robotics will transform the automotive industry over the next five years, with a similar number (96%) predicting that software, digitalization and data management will be equally significant. When asked about the pace of investment, most believed that new OEMs and start-ups were well ahead of the curve, investing either ‘very well’ (38%) or ‘quite well’ (28%), followed by legacy OEMs who were thought to be embracing automation ‘very well’ by 31%. However, only 7% believed that Tier 2 suppliers were making the necessary investment, with Tier 3 suppliers further behind with only 3%.

The ABB survey gathered opinions on a range of topics from a comprehensive mix of nearly 400 industry experts from vehicle manufacturers and suppliers at all levels of management and engineering as well as other key professionals throughout the automotive world.

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