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PROFIBUS & PROFINET International (PI) is the world's leading industry association, the active Community for the standardization and dissemination of industrial communication and information technologies, a core topic of digitalization, automation and Industry 4.0.


With its core technologies PROFIBUS, PROFINET, IO-Link, omlox, MTP, SRCI und NOA PI is responsible for the development of its market-leading, open standards for all fields of application in industrial manufacturing. PI achieves this goal with its 24 regional PI associations (RPAs), all of which are members of the international umbrella organization PI, and their 1,800 members.


PI is continuously expanding its technology portfolio for the discrete manufacturing industry, the process industry and other sectors.

More on this at:  Organization & Community

SRCI Vendor Map

Detailed information about SRCI vendors:

  • Function Set of Specific Manufacturer
  • Manufacturer supporting a Specific Function
  • Comparison between Manufacturers


The most frequently question about SRCI:

Where can I see what manufacturers support SRCI? 

Finally, we have the answer:


Check out the new SRCI Vendor Map!

Product Finder

Our Product Finder lets you easily and quickly locate products conforming to the PROFIBUS and PROFINET specifications. You can search using different criteria. The finder contains upwards of 2800 products at the moment and this number is growing all the time. A lot of technical information is included to help you specify in detail, and many products also have GSD files and other engineering resources attached for download.


Go the Product Finder

SRCI webpage Refresh

The SRCI Webpage got a complete overhaul:

  • Updated graphics/animations
  • Improved site structure
  • New subpages like Press & News and more!


Make sure to check out the FAQ and the Forum.


Take a look at the a brand new SRCI LinkedIn channel, too!


Visit the SRCI technology webpage

Next Trainings

  1. Webinar: Intrinsically Safe PROFINET & Ethernet-APL

    Learn all about bringing PROFINET into intrinsically safe areas in this 1-hr online workshop. The focus of the webinar will...

    This in-person, no-cost class prepares the student to apply PROFINET in their own project. Lunch is included. Technical...
  3. Online-Workshop omlox (PNO)

    omlox ist ein offener und interoperabler Standard, der die Echtzeit-Lokalisierung revolutioniert und damit einen Meilenstein...

Application Stories

Intelligence boost for classic machine tools

Machine tools play a central role in the production of Fig.1: Productionlineparts for the automotive industry, with hundreds of machines of different…

PROFINET-based bottling plant benefits from innovative RIO technology

A well-known plant engineering company develops and manufactures reliable and high-quality bottling plants since more than 50 years. The design is…

PROFINET and Remote IO prove very much in paint shop control

Process Automation systems based on Remote I/O (RIO) technology are installed since years in many paint shops and factories of the automotive industry…