The TS971 is a microprocessor controller in a plastic housing with integrated up-stop-down controls for pulse or deadman operation. The controller is designed for direct connection to a 230 VAC or 400 VAC power source and is suitable for 3-phase industrial door openers with digital or mechanical limit switches. The parameters in the extensive menu are easily set using the programming switch (rotary/push) and the display. The TS971 is equipped with an integrated radio receiver (433 MHz) and is prepared for a wireless under-edge protection device (type: WSD).