Auma manufacturers integral actuator controls which are used to reduce planning, installation, time and costs for the end user. Being a part of that fieldbus systems are more used to connect process control systems and field devices when it comes to the automation of different tasks and processes in industrial environments. Smooth interaction of various field devices is ensured by open international fieldbus standards. Due the modular auma design, all actuators available at auma can be equipped with a standardized fieldbus interface such as profibus or modbus.