Automation economical and easy – with AS-Interface

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


Optimistic for the future

Within the scope of digitization, the clear goal was formulated to integrate operating devices with AS-Interface even more easily. Johan Persson, CEO of Celpia: "We have made a very successful start with the Cabinet Modules product line.


The new ASiMAG, new products and more

The new german AS-Interface magazine is published. The issue contains product innovations, information about ASi-5 and new AS-Interface manufacturers.


With more data width, fit for new automation tasks

The new technology ASi-5 offers many new opportunities. The fundamental change is the form of data transmission and the resulting change in data width. Learn more in the current German video



Dongguan Hugu, new member of the AS-Interface organization.

Das Chinesisch Unternehmen Dongguan Hugu wird mit AS-Interface Kundenutzen schaffen und wird als neues Mitglied der Nutzerorganisation begrüßt.

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 at SPS IPC Drives 2019

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.