How to automatically lift up and lift
There is a manual lifting table, with the hand rotating black knob, lifting the platform clockwise, reducing the counterclockwise elevation.
If I want to reach a certain time, the platform automatically drops, how to achieve? There is a time relay. Thank you very much!
The motor is controlled by a time relay, the motor is driven by a change of speed, and when it falls in place, it meets the power failure of the limit motor