Siemens AS-i

The Siemens AS-i (Actuator-Sensor Interface) series is a flexible and efficient fieldbus system designed for connecting sensors and actuators directly to higher-level controllers in industrial automation environments. Utilizing a two-wire flat cable for both power and data transmission, AS-i simplifies wiring and reduces installation costs. It supports up to 62 devices per network and integrates seamlessly with Siemens' TIA Portal for centralized engineering. With built-in safety features via ASIsafe and powerful diagnostic capabilities, the AS-i series provides a scalable, standardized solution for reliable and streamlined field-level automation.