Automation economical and easy – with AS-Interface

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


Current information about the ASi-5 ASIC

You can find news about the ASi-5 ASIC at:


Members Assembly 2020

The members assembly of the AS-International Association took place digitally for the first time. We would liked to have held the meeting - quite traditionally - as a face-to-face event, but the circumstances...


Merry Christmas

The year 2020 is slowly coming to an end. With this in mind, we wish you a nice Advent season, a peaceful Christmas and a good start into the new year. Stay healthy and see you soon. Your AS-International Team


The new and innovative ASiMAG

Just in time for the actual start of the SPS, we would like to inform the world of automation about new products and solutions with our innovative ASiMAG e-paper Enjoy reading!

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. 

AS-Interface Safety at Work, products and solutions

The advantages of AS-Interface

Compared to the typical parallel wiring, AS-Interface’s advantage is its low wiring efforts and reduced hardware deployment. The reliable piercing technology as well as the intuitive and flexible device connection result in a significantly faster installation. Additionally, the system offers easy configuration options, leading to reduced start-up efforts and - in case of system faults – guarantees fast diagnostics and trouble shooting.

In short: AS-Interface reduces costs, while simultaneously increasing system performance.