Auma Riester Gmbh + Co. Kg

Arnd Sakautzky

An actuating drive () for actuating an actuator of a valve, with a motor drive unit () for the motorized actuation of the actuator and a manual drive element () for the manual actuation of the actuator, wherein an output shaft () of the actuating drive (), which is displaced or can be displaced into an operative connection with the actuator, can be optionally actuated using the motor drive unit () or using the manual drive element (). The actuating drive () includes at least one sensor (), using which a rotational movement of the manual drive element () around a rotary axis () is detectable, in particular one that has been performed during the motor drive mode.

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Zimmern, Germany

Arnd Sakautzky