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Information about products and services can be found on our Product pages. There you can order directly or save your cart as an offer (PDF).


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Applications & Uses

Products from Bihl+Wiedemann can be used for various industry sectors and application areas. We offer the appropriate solutions to match your needs.


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AS-Interface Master News (14/2016)

This is how you extend your AS-i line to 1,000 meters!

The combination of Advanced Repeaters and AS-i Bus Terminations means that AS-i networks can be extended cost-effectively up to 1,000 m for example. Apart from the independent power supplies, you only need one Master / Gateway for the complete AS-i circuit.


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Our new magazine!


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  • File Download
    Access to the expanded download area
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    Regular news from the field of automation technology
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    Convenient purchasing in the new Bihl+Wiedemann Web Shop


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Bihl+Wiedemann App

The free Bihl+Wiedemann app allows you to download product information and technical documents from mobile devices.


About Bihl+Wiedemann

Bihl+Wiedemann GmbH was founded in 1992 in Mannheim, Germany by Jochen Bihl and Bernhard Wiedemann. The highly specialized engineering firm is among the leading providers of safety technology and electronic components for automation technology using AS-Interface.

Automation with AS-Interface

We offer versatile products and solutions in the field of automation technology: AS-Interface masters / gateways, speed monitors, safety I/O modules, bus couplers, safety monitors, products.