Final position from the motor in operating position. Corresponds to the 3rd-limit switch with box motors or a virtual position which would then correspond to a third-limit switch
Time between closing the lamellae and falling into the shadowing position. In case of actuators of Venetian blinds with final position detectors, the dark phase is very short, since the final position is identified directly.
Angle of the lamella position. Angle 0 = maximum opened Angle 255 = maximum closed