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HEIDENHAIN TNC 128 (77184x-02) User Manual

Page 37

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TNC 128 | User's Manual HEIDENHAIN Conversational Programming | 5/2014

37

18 Cycles: Coordinate Transformations........................................................................................... 447

18.1 Fundamentals...................................................................................................................................... 448

Overview............................................................................................................................................... 448

Effect of coordinate transformations.................................................................................................... 448

18.2 DATUM SHIFT (Cycle 7)......................................................................................................................449

Effect..................................................................................................................................................... 449

Cycle parameters.................................................................................................................................. 449

18.3 DATUM SHIFT with datum tables (Cycle 7)..................................................................................... 450

Effect..................................................................................................................................................... 450

Please note while programming:.......................................................................................................... 451

Cycle parameters.................................................................................................................................. 451

Selecting a datum table in the part program........................................................................................452

Edit the datum table in the Programming mode of operation..............................................................452

Configuring the datum table................................................................................................................. 454

Exiting the datum table.........................................................................................................................454

Status displays...................................................................................................................................... 454

18.4 DATUM SETTING (Cycle 247).............................................................................................................455

Effect..................................................................................................................................................... 455

Please note before programming:........................................................................................................ 455

Cycle parameters.................................................................................................................................. 455

18.5 MIRRORING (Cycle 8)......................................................................................................................... 456

Effect..................................................................................................................................................... 456

Please note while programming:.......................................................................................................... 456

Cycle parameters.................................................................................................................................. 456

18.6 SCALING (Cycle 11.............................................................................................................................. 457

Effect..................................................................................................................................................... 457

Cycle parameters.................................................................................................................................. 457

18.7 AXIS-SPECIFIC SCALING (Cycle 26).................................................................................................. 458

Effect..................................................................................................................................................... 458

Please note while programming:.......................................................................................................... 458

Cycle parameters.................................................................................................................................. 459

18.8 Programming Examples..................................................................................................................... 460

Example: Groups of holes.................................................................................................................... 460