The interior of the TS971 has been specially developed for installation in the plastic GfA housings (type: TS-B and TS-XL). The TS971 is a microprocessor control with integrated up-stop-down control for pulse or dead man operation which is suitable for 1- and 3-phase industrial door drives with digital or mechanical limit switches. The parameters in the very extensive menu are easy to set using the programming switch (rotary/press) and the display. The TS971 is equipped with an integrated radio plug-in receiver (433MHz) and prepared for wireless safety edge protection (type: WSD).