Delem
V1101, 5.38
One side positioning:
Figure 5.4.b
One side positioning is useful to overcome mechanical inaccuracies in the spindle. Final
positioning of the axis is always done from a higher to a lower position. So when the axis moves
from a high to a low position, positioning is done immediatly. When the axis moves from a low
to a high position, the axis will move to the overrun position (= programmed position +OR).
After that, the axis starts moving in the opposite direction and positioning takes place.
When the difference between the new programmed position and the actual position is smaller
then BSS the axis is always moved to the overrun position first, also in case of two side
positioning.