Calibration
The calibrating function is activated centrally on the Global settings for roller shutter and blind tab with the parameter Calibration. If the function has been activated globally, the following group object is available for all channels and each channel can use the calibrating function: .
The device calculates the current position of a drive from the running times you have set for the drive and from the control commands it executes. This calculation must be performed because there is no feedback from the drive regarding its position. Even if you have set the running times very precisely, the internally calculated height position will deviate slightly from the actual height position after a number of movements. This is due to mechanical tolerances and weather conditions (temperature fluctuations, frost, rain, etc.).
The blind channel can reset these deviations by means of reference runs. For this purpose, it moves the drives to the upper or lower end position. After the reference run, the internal position calculation starts again from a fixed value. Any deviations that have arisen in the meantime are thus eliminated.