The innovative AS-Interface 

With the modular AS-i master in the SIMATIC ET 200SP distributed I/O system, Siemens offers you a powerful, integrated solution for linking process signals to SIMATIC and SINUMERIK. In this way you can adapt your machine exactly and flexibly to the requirements of your customers.

One cable, many connection possibilities

AS-Interface provides you with a bus system which connects all sensors and actuators in the field with the higher-level controller - simply, securely and seamlessly.


AS-i Master for S7-1200

The new AS-i Master for the modular compact controller SIMATIC S7-1200 extends it's communication capabilties by AS-Interface - the easy, flexible and efficient bussystem for the lower field level. The perfect interplay of the components with the TIA Portal makes the difference