HEIDENHAIN TNC 640 (34059x-04) Cycle programming User Manual
Page 28

Contents
28
TNC 640 | User's Manual Cycle Programming | 3/2014
11 Cycles: Coordinate Transformations........................................................................................... 257
11.1 Fundamentals...................................................................................................................................... 258
Overview............................................................................................................................................... 258
Effect of coordinate transformations.................................................................................................... 258
11.2 DATUM SHIFT (Cycle 7, DIN/ISO: G54)............................................................................................. 259
Effect..................................................................................................................................................... 259
Cycle parameters.................................................................................................................................. 259
11.3 DATUM SHIFT with datum tables (Cycle 7, DIN/ISO: G53)............................................................. 260
Effect..................................................................................................................................................... 260
Please note while programming:.......................................................................................................... 261
Cycle parameters.................................................................................................................................. 261
Selecting a datum table in the part program........................................................................................262
Edit the datum table in the Programming mode of operation..............................................................262
Configuring the datum table................................................................................................................. 264
To exit a datum table............................................................................................................................ 264
Status displays...................................................................................................................................... 264
11.4 DATUM SETTING (Cycle 247, DIN/ISO: G247).................................................................................. 265
Effect..................................................................................................................................................... 265
Please note before programming:........................................................................................................ 265
Cycle parameters.................................................................................................................................. 265
Status displays...................................................................................................................................... 265
11.5 MIRRORING (Cycle 8, DIN/ISO: G28)................................................................................................ 266
Effect..................................................................................................................................................... 266
Please note while programming:.......................................................................................................... 267
Cycle parameters.................................................................................................................................. 267
11.6 ROTATION (Cycle 10, DIN/ISO: G73)................................................................................................. 268
Effect..................................................................................................................................................... 268
Please note while programming:.......................................................................................................... 269
Cycle parameters.................................................................................................................................. 269
11.7 SCALING (Cycle 11, DIN/ISO: G72.................................................................................................... 270
Effect..................................................................................................................................................... 270
Cycle parameters.................................................................................................................................. 270