The right feedback sensor is a key in motion systems that do what they are supposed to. Incremental disks are simple, having only one track shared by two sensors. The sensors are mounted so their ...

A novel process offers an inexpensive way to monitor the speed of small permanentmagnet motors. For many years control makers monitored servomotor velocity and rotor position through use of various ...

With the Speetec, Sick is expanding its product range for speed and length measurement of objects moving in a linear path to include technology that measures directly on the material surface. The ...