AS-Interface (AS-i) provides you with an effective and powerful bus system which connects the sensors and actuators on the lowest field level with the higher-level controller – with unrivaled ease, safety and flexibility! AS-Interface is an international standard in accordance with IEC 62026-2 and perfectly integrated in TIA Portal.
The right solution for each application:
AS-i supports perfect adjustability – to any system size and any safety requirement.
AS-i Standard and AS-i Safety
Fast and flexible installation of the AS-i I/O modules by simply plugging them onto the bus line
Standard and fail-safe data on the AS-i two-wire line
Reliable wiring for any application
Why AS-i from Siemens?
Perfect integration of AS-i modules in SIMATIC ET 200SP and TIA Portal
Integrated system diagnostics of the AS-i networks
Easy extension of multiple AS-i networks or AS-i Safety within a SIMATIC ET 200SP station
Clear data management of the AS-i networks including Safety in one common TIA project