Expertenthemenbeschreibung OPC UA

OPC UA

A common language for all machines

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As an open interface standard, OPC UA is a central prerequisite for the successful introduction of Industrie 4.0 into production. OPC UA ensures the interoperability of machines and systems that can be linked and rearranged as needed via plug & work – independently of platforms and manufacturers.

To make this vision a reality, the VDMA is working with its member companies to develop industry-specific OPC UA Companion Specifications, thus creating a global language for production.

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Empfehlung: OPCUA Newsletter

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  • Quick Guide
The EU Data Act regulates data traffic between companies with far-reaching consequences. With the new Quick Guide, the VDMA focuses on technical requirements using the example of the OPC UA standard with Companion Specifications.

From our content

From our content
Call for Papers launched

The 3. Interoperability Summit, sponsored by ECLASS, GS1 Germany, Prostep ivip, and VDMA Machine Information Interoperability, will take place on May, 7, 2026 at the Telekom Conference Center in Bonn.

VDMA launches DPP for Machinery initiative

The development of the Digital Product Passport (DPP) is progressing rapidly, but the regulatory requirements and practical implementation are still unclear, especially for small and medium-sized companies. A

Key to the future of mechanical and plant engineering

Industrial production is under increasing competitive pressure.

umati at the WIN EURASIA

From May 28 to 31, 2025, the manufacturing world will gather in Istanbul for WIN EURASIA, one of the leading industrial trade fairs in the Eurasian region.

Interface standardization in battery production ensures sovereignty an

The production of modern batteries requires complex production lines and therefore presents companies with considerable challenges in production.

Pioneering the Future of mining

At the bauma trade fair in Munich, a groundbreaking demonstrator unveiled the future of mining operations through the integration of the OPC UA Companion Specifications: The OPC 40560 series provides standardized OPC UA information models for mining.

Digital transformation: interoperability plays a central role

In this interview, Rene Hirschmugl reveals the importance of interoperability in the industry and why he sees OPC UA Companion Specifications as a great opportunity.

Optimized energy savings thanks to innovative standards

A consortium of organizations has published a groundbreaking specification for interoperable and efficient energy management in industrial automation and process automation.

Are you shaping the future of container glass production with OPC UA?!

The glass industry is undergoing a transformation: Digital connectivity, automation, and data-driven process optimization are no longer future concepts but key factors for competitiveness and efficiency.

Data spaces become reality

VDMA and T-Systems, together with the umati initiative, are presenting the first global Manufacturing-X solution with open standards for machine data at this year's Hannover Messe.

Interoperability live at bauma!

The VDMA Mining & Minerals OPC UA demonstrator at bauma 2025 - a fascinating example of how modern communication technologies can shape the future of mining.

Smart manufacturing: the path to the future

The United States is expanding its manufacturing capabilities by investing in a network of institutes, each specializing in a specific area, for example technology or workforce development.

Focus on interoperability: umati at Hannover Messe 2025

At Hannover Messe (31 March to 4 April 2025), the umati initiative will once again be represented with its own stand in Hall 9, Stand F25.

Standardization | Industry 4.0

Ensure safety and interoperability

Technology and research

Imparting technical knowledge – Experts advise you individually

VDMA ART: OPC UA standard for optical sorters

With the aim of establishing an open standard for optical sorters, a kick-off meeting was held at VDMA Frankfurt on November 26, 2024.

Integration of real measurement data in simulations

Traditionally, simulations of transmission systems are based on idealized models that are based on nominal values.

5 ways in which you can use OPC UA in your production

The OPC UA standard has become an integral part of modern sheet metal production. The universal interface technology enables your machines to communicate securely and in a standardized way with connected IT systems.

HANNOVER MESSE launches Call for Papers

With the Call for Papers, HANNOVER MESSE is addressing all exhibitors and partners who would like to enrich the content of the forum program at the world's most important industrial trade fair with their contributions.

IVSM Fall 2024 in Frauenfeld, Switzerland

The International Vision Standards Meeting (IVSM) 2024 Fall will take place from October 14, 2024 to October 18, 2024 in Frauenfeld, Switzerland.

Shaping the Future of Mining through Collaboration and Innovation

VDMA Mining is driving collaborative innovation, and talent attraction with a view to futureproofing the mining industry.

Automation is part of the solution for the future in Germany

The VDMA represents around 200 member companies in its Automation Solutions (AS) sector group, all component and/or system manufacturers in the field of assembly and handling technology.

OPC UA for Machine Tools integrates inventory systems

A new version of the OPC UA for Machine Tools Companion Specification has recently become available. The Joint Working Group with the OPC Foundation, which is supported by the VDW, has developed a supplement that makes it possible to integrate existing inventory systems with immediate effect.

Mining - sustainable, efficient and reliable

For the first time, bauma offered a five-part webinar series on the key themes of the fair in cooperation with the VDMA.

Digitization plays a major role

Digitization will also play a major role at the 12th Mechanical Engineering Summit in Berlin. How does digitalization affect mechanical engineering? What challenges do mechanical engineers have to deal with in the current times and what opportunities does digitalization offer?

OPC UA for Machinery - the base for all machines

New episode of the podcast by OPC Foundation about OPC UA for Machinery and why its the most critical and important base class of all VDMA information models. It will become critically important and mandatory not only for machines, but also for all services that access data.

Report on OPC UA and review of the event

State Association Day: OPC UA - Tackling and Implementing

OPC UA Tackle & Implement

The regional associations of the VDMA offer information events on OPC UA in June.

Test

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METAV digital is in the starting blocks

In exactly one week, the time has come: METAV digital will be launched under the motto "Networking simply threefold". Almost 80 exhibitors from six countries will be there. It is the first exclusively digital event for the metalworking sector organised by the VDW (German Machine Tool Builders' Association), Frankfurt am Main.

OPC UA for AM

VDMA Working Group Additive Manufacturing launches OPC UA activity

OPC UA Air Pollution Control

In July 2019, the Air Pollution Control department began developing a Companion Specification for "process air extraction and filtration systems". The aim is to develop a standardized interface for data exchange between process air extraction and filtration systems with each other, with upstream machines, with supporting systems or with higher-level production systems in a manufacturer- and platform-independent communication network.

Pump/Vacuum pump 4.0: OPC Charter online; WG in the starting blocks

The activities of the professional associations pump systems as well as compressors, compressed air and vacuum technology are now on their way as official working groups of the OPC Foundation.

Exchange of experience and continuing education: Your event overview

Learn from each other, exchange industry-specific experiences, inform yourself about topics relevant to mechanical engineering: When and where? Here you will find all event dates at a glance.

OPC UA for Machinery: Standards for the entire machinery industry

40 VDMA working groups standardize the interfaces of machines and components in individual industries. All basic information models are brought together in the Companion Specification.

Press release: Palpable decline in Germany’s 2019 production of laser systems

Even prior to the COVID-19 pandemic, there were indications of cooling in the laser industry. According to figures issued by the VDMA Working Committee “Lasers and Laser Systems for Material Processing”, both production and incoming orders dropped by about 18 per cent in 2019. Yet even in the midst of the COVID-19 crisis, there are opportunities to be taken, as demonstrated for instance by applications in the Industry 4.0 field. “As a result of the travel restrictions, digitised solutions are increasingly gaining in significance for a number of fields, including remote services, predictive maintenance, and links to manufacturing execution systems (MESs) in industry,” explained Dr. Christian Schmitz, Chief Executive Officer Laser Technology of TRUMPF GmbH + Co. KG in Ditzingen and chairman of the Working Committee Laser in the VDMA. “And one key foundation is provided by the German laser industry’s work on OPC UA-based interface standards.”

II4IP: OPC UA project develops cross-sector standards

The project "Interoperable Interfaces for Intelligent Production", II4IP for short, funded by the Federal Ministry of Economics and Energy (BMWi), aims at the development of cross-industry OPC UA standards. You can find more about goals, measures and background information in the flyer of the same name.

Intelligent networked production

Industrie 4.0 requires changes at all corporate levels and along the entire value-added chain. The focus is on the three fields of action interoperability, sovereignty and sustainability.

umati becomes the world language of production

In the future, VDMA and VDW will jointly promote the use and dissemination of OPC UA standards for the entire mechanical engineering industry under the umati brand.

New Podcast on VDMA's OPC UA Companion Specifications now online

In the new episode of the OPC Foundation Podcast Andreas Faath explains the role of the VDMA in the development of OPC UA Companion Specifications. The head of OPC UA in VDMA gives an overview of the active working groups in VDMA and explains the process underlying the development of a Companion Specification.

OPC UA Compressed air technology: Use cases and properties already defined

After the kick-off in 2019, two meetings and several webcons of the working group on compressed air technology were held in 2020 - with the support of Prof. Müller and his team from the Technical University of Cologne.

Communication with OPC UA

An important basis for the successful introduction of Industry 4.0 is the manufacturer-independent exchange of data in production. The open interface standard OPC UA is increasingly established for this purpose. The VDMA guideline shows how companies can successfully introduce industry 4.0 communication with OPC UA.

Fact sheet Fluid Power 4.0 – digitize, connect, communicate

VDMA Fluidpower publishes the fact sheet 'Fluid Power 4.0', which explains the Industrie 4.0 strategy of the association and is intended as orientation and implementation guide.

East German entrepreneurs with Federal Minister of Economics Altmaier

VDMA, IG Metall and Federal Economics Minister Altmeier have committed themselves in the industry dialogue to using the economic opportunities arising from digitisation and artificial intelligence to secure the future of mechanical engineering.

Our Performance

Where answers count and expertise is required: At VDMA Photovoltaik Equipment, you receive all the services the industry needs in Germany. Professional and reliable, we are the drive and backing for your company. We catch the top themes and create values for you.

Robotics + Automation OPC UA Demonstrator

Interoperable, vendor-independent, capability-based

VDMA is new member of the OPC Foundation

The OPC Foundation is the world's leading community for industrial interoperability solutions based on the so-called "OPC Companion Specifications". The VDMA is now a full corporate member of this organization.

Industry 4.0

Industry 4.0 stands for the fourth industrial revolution. Following the mechanisation, electrification and computerisation of production, the Internet of Things and Services is now making its way into factories.

IAS standardisation

The Integrated Assembly Solutions (IAS) has agreed to implement the vision of industry 4.0, i.e. all participants and assets (machines, plants, workpieces, etc.) in the company communicate with each other, into reality. But it's still a rocky road until then.

OPC UA is the basis for machine-to-machine communication in Industry 4.0

Stefan Hoppe, OPC Foundation Global Vice President (pictured right) and Patrick Schwarzkopf, Managing Director VDMA Robotics Automation, signing the Memorandum of Understanding

OPC UA Companion Specifications

VDMA Magazin Article Teaser OPC UA

OPC UA for Cutting Tools
Manufacturers of measuring and grinding machines are using a new interface standard in tool production. This increases process reliability and eliminates the need for time-consuming programming of individual interfaces.
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Important questions on this topic

Important questions on this topic

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OPC UA Companion Specifications: the vocabulary of the global language

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Events

Events

Tue. 10.06.25 Tue. 10.06.25

  • OPC UA
  • Artificial Intelligence

Artificial Intelligence and Interoperability are two key technologies that are set to shape the future of digitalization and automation of the mechanical engineering industry. In this Connect2Discover@VDMA event, we would like to show the "connection" between these two topics and report on other VDMA services in this area.

Places available

Thu. 26.06.25 Thu. 26.06.25

  • OPC UA
  • Mining.

We cordially invite you to the next online meeting of the Conveying specialist group.

Places available

Tue. 08.07.25 Tue. 08.07.25

  • OPC UA
  • Mining.

We cordially invite you to the next online meeting of the Specialist Group Processing.

Places available

Thu. 07.05.26 Thu. 07.05.26

  • Industrie 4.0
  • Digitalization & Industrie 4.0
  • Manufacturing-X
  • OPC UA Companion Specifications
  • OPC UA
  • Congresses, conferences, information days

The seamless exchange of data across manufacturers, technologies, and industries is the foundation for innovation, efficiency, and long-term competitiveness. Take the opportunity to present your latest findings. Submit your contribution by 30 September 2025.

The seamless exchange of data across manufacturers, technologies, and industries is the foundation for innovation, efficiency, and long-term competitiveness. Take the opportunity to present your latest findings. Submit your contribution by 30 September 2025.

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More VDMA services

More VDMA services

More expert and focus topics

More expert and focus topics
Standort Deutschland
The VDMA is calling for good framework conditions for the mechanical engineering industry to ensure competitiveness. Technological sovereignty and European cooperation are crucial for innovation and independence.
Interoperability
Interoperability is a key pillar of efficient digital transformation and the long-term positioning of every company in the global market, as information can only be shared and utilised easily, securely and at scale through interoperably designed value chains and data ecosystems.

Partners of the VDMA

Partners of the VDMA

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Labs Network Industrie 4.0
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OPC UA Seminare des Maschinenbau-Instituts
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umati - universal machine technology interface

Contact

Contact

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