Yz plane: circular drilling pattern, 16 turn plus: yz plane cont ours – HEIDENHAIN CNC Pilot 4290 V7.1 Description of B and Y axes User Manual
Page 100

100
1
.16 TURN PLUS: YZ Plane Cont
ours
YZ plane: Circular drilling pattern
This function defines a circular drilling pattern in the YZ 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
Y
Center of pattern in Cartesian coordinates
Z
Center of pattern in Cartesian coordinates
a
Center of pattern in polar coordinates (reference angle:
positive Z 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: Z axis)
W
End angle, position of the last hole (reference: Z axis)
Wi
Angle between two holes (algebraic sign has no effect)
Description of the hole (see “XY plane: Single hole” on
page 77)