Automation with AS-Interface

Welcome to AS-Interface, the efficient, easy, and worldwide standardized bus system for the lower field level.


Review of Hannover Messe 2024

"A LIGHTING TOWER OF INNOVATION AND INTERNATIONAL NETWORKING" is the headline of the Hannover Economic Development Agency for this year's Hannover Messe. This confirms the impression at the AS-Interface stand with many visitors from all over the world. 

Hannover Messe 2024 was a success for AS-Interface. In times of economic change, there is always increased cost pressure and therefore a high level of interest in automation solutions.  There was particularly strong interest at the trade fair in the cost benefits of using AS-Interface technology...

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The latest version of our ASiMAG has been published. Read the AS-Interface magazine for news about the world of automation and stay informed about new products and solutions. Explore exciting content from Bihl+Wiedemann, HTWK, ifm, Siemens, SKS and Spendrups!

Find the new edition here: ASiMAG E1-2024

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AS-Interface Arena - 12.000 Visitors in 2023

We had over 12,000 visitors in the AS-Interface Arena in 2023. Have you ever been to our virtual Arena?

Discover the power of AS-Interface automation technology. AS-Interface and ASi-5 is a cutting-edge, easy-to-use technology that allows for seamless communication between sensors, actuators and control systems.
Explore AS-Interface products and solutions from Bihl+Wiedemann, BizLink, Bürkert, Celpia, Getriebebau Nord, ifm, LQ Mechatronik-Systeme, Pepperl+Fuchs, Renesas, Schmersal, SEW and Siemens.

Optimize your automation processes, increase efficiency and reduce costs with AS-Interface. Visit our Arena to find out more: AS-Interface Arena

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Successful audit of the AS-Interface test laboratory in Leipzig

The AS-Interface test laboratories must be verified regularly. From January 16 to 17, the AS-Interface test laboratory at the Research and Transfer Center of the HTWK in Leipzig was tested. The regular audit guarantees that all AS-Interface product certifications fully conform to the requirements of the specification. As part of this audit, methods and measuring equipment were examined in detail in accordance with the criteria of the Traceability and Surveillance Procedure...

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Communication on the racing line

Successful communication always follows a clear path. AS-Interface takes this quite literally. It uses a single reverse polarity protected two-conductor cable, carrying power and data, to connect sensors and actuators to the control system of your automation network.



Browse comfortably and intuitively through our modern e-paper. Deepen interesting content via further links. We hope you enjoy reading!