HEIDENHAIN iTNC 530 (340 49x-05) Pilot - Manual (Page 152)

152
Definin
g Machining Po
sitions
Circle segment
 Center in 1st axis : Coordinate of the circle center point ( 1 )
in the major axis of the working plane
 Center in 2nd axis : Coordinate of the circle center point ( 2 )
in the minor axis of the working plane
 Diameter : Diameter of the bolt hole circle
 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
 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.
 Number of positions : Total number of machining positions
on the circle
 Top surface coordinate : Coordinate of the top surface of
the workpiece