| 摘要 |
Method for operating a door drive unit comprises adjusting the opening and closing speed as well as the opening holding time of the door leaf, setting the opening speed to zero to manually open the door leaf, delaying the door leaf after a programmed brake ramp before reaching the open position and moving into the open position. Preferred Features: The rotary door drive unit moves the door leaf into the open position after delaying along the brake ramp with reduced constant speed. |
