# AS-Interface

Protocols · `AS-Interface` · verification: source checked

AS-Interface is a standardized bus system for the lower field level of industrial automation. The document describes AS-Interface Safety at Work for integrating protective components into control systems. It also references EN 13849 and other safety standards for safety technology.

## Specification

| Property | Value |
|---|---|
| Transports | other |
| Architecture | master slave |
| Encoding | binary |
| Standard body | AS-International Association |

## Safety

- AS-Interface Safety at Work is described for integrating protective components into control systems according to EN 13849 and other safety standards.

## Study notes

- The document describes AS-Interface as a standardized bus system for the lower field level.
- AS-International Association is named in connection with AS-Interface.
- The document mentions a Security Guide published by AS-International.

## Sources

1. [AS-Interface](https://www.as-interface.net/) (accessed 2026-10-25)

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