Heidenhain CNC Pilot 4290 V7.1 Description of B and Y axes User Manual download pdf (Page 100)

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1.16 TURN PLUS: YZ Plane Contours

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)

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Heidenhain CNC Pilot 4290 V7.1 Description of B and Y axes User Manual Page 100