HEIDENHAIN iTNC 530 (340 49x-06) Pilot - Manual (Page 156)

156
Definin
g
Mac
hin
ing P
o
sitions
Circle segment
U Center in 1st axis : Coordinate of the circle center point ( 1 )
in the major axis of the working plane
U Center in 2nd axis : Coordinate of the circle center point ( 2 )
in the minor axis of the working plane
U Diameter : Diameter of the bolt hole circle
U Starting angle : Polar angle of the first machining position.
Reference axis: Major axis of the active machining plane
(e.g. X for tool axis Z). You can enter a positive or negative
value.
U Stepping angle/end angle : Incremental polar angle
between two machining positions. The absolute stopping
angle can alternatively be entered (switch via soft key). You
can enter positive or negative values.
U Number of positions : Total number of machining positions
on the circle
U Top surface coordinate : Coordinate of the top surface of
the workpiece