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Cycles for coordinate transformations -30, 4 cycles for coordinate transformations – HEIDENHAIN TNC 360 User Manual User Manual

Page 183

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TNC 360

8-30

8

Cycles

Fig. 8.35:

Examples of coordinate transformations

8.4 Cycles for Coordinate Transformations

Coordinate transformations enable a programmed
contour to be changed in its position, orientation or
size. A contour can be:

• shifted (cycle 7 DATUM SHIFT)
• mirrored (cycle 8 MIRROR IMAGE)
• rotated (cycle 10 ROTATION)
• made smaller or larger

(cycle 11 SCALING)

The original contour must be identified as a subpro-
gram or program section.

Activation of coordinate transformation

Immediate activation: A coordinate transformation
becomes effective as soon as it is defined (it does
not have to be called). The transformation remains
effective until it is changed or cancelled.

To cancel a coordinate transformation:

• Define cycle for basic behavior with new values,

such as scaling factor 1.0

• Execute miscellaneous function M02, M30 or

END PGM block (depending on machine para-
meters)

• Select a new program

NULLPUNKT-

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SPIEGELN:

DREHUNG:

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