HEIDENHAIN TNC 620 User Manual page 441

Multiple-axis machining | The PLANE function: Tilting the working plane (option 8)
Abbreviations used
Abbreviation Meaning
Swiss mathematician who defined these angles
EULER
Precession angle: angle describing the rotation
EULPR
of the coordinate system around the Z axis
Nutation angle: angle describing the rotation of
EULNU
the coordinate system around the X axis shifted
by the precession angle
Rotation angle: angle describing the rotation of
EULROT
the tilted machining plane around the tilted Z
axis
HEIDENHAIN | TNC 620 | Klartext Programming User's Manual | 01/2022
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