AS-Interface (AS-i) provides you with an effective and powerful bus system which connects all sensors and actuators on the lowest field level with the superior control – with unrivaled ease, safety and integration!

AS-Interface serves as a cost-favorable feeder for PROFIBUS and PROFINET and supports easy engineering. It is standardized in accordance with EN 50295 and IEC 62026-2. All components by Siemens comply with the AS-i Specification and are correspondingly tested and certified. The AS-i standard is manufacturer-neutral.