Xy plane: circular drilling pattern, 15 turn plus: xy plane cont ours – HEIDENHAIN CNC Pilot 4290 V7.1 Description of B and Y axes User Manual
Page 85

HEIDENHAIN CNC PILOT 4290
85
1
.15 TURN PLUS: XY Plane Cont
ours
XY plane: Circular drilling pattern
This function defines a circular drilling pattern in the XY plane.
Special cases of starting and end angles (A, W):
Without A and W: Figures are arranged on a full circle, starting at 0°
Without W: Figures are arranged on a full circle
Parameters
X
Center of pattern in Cartesian coordinates (radius)
Y
Center of pattern in Cartesian coordinates
a
Center of pattern in polar coordinates (reference angle:
positive X axis)
PM
Center of pattern in polar coordinates
Q
Number of holes/figures
Orientation:
Clockwise
Counterclockwise
R
Radius of the pattern
K
Diameter of the pattern
A
Starting angle, position of the first hole (reference: X axis)
W
End angle, position of the last hole (reference: X axis)
Wi
Angle between two holes (algebraic sign has no effect)
Description of the hole (see “XY plane: Single hole” on
page 77)