HEIDENHAIN TNC 620 (34056x-04) Cycle programming User Manual
Page 26

Contents
26
TNC 620 | User's Manual Cycle Programming | 5/2013
11 Cycles: Coordinate Transformations............................................................................................. 237
11.1
Fundamentals....................................................................................................................................... 238
Overview................................................................................................................................................ 238
Effect of coordinate transformations..................................................................................................... 238
11.2
DATUM SHIFT (Cycle 7, DIN/ISO: G54).............................................................................................. 239
Effect...................................................................................................................................................... 239
Cycle parameters................................................................................................................................... 239
11.3
DATUM SHIFT with datum tables (Cycle 7, DIN/ISO: G53).............................................................. 240
Effect...................................................................................................................................................... 240
Please note while programming:........................................................................................................... 241
Cycle parameters................................................................................................................................... 241
Selecting a datum table in the part program.........................................................................................242
Editing the datum table in the Programming and Editing mode of operation........................................242
Configuring the datum table.................................................................................................................. 244
To exit a datum table............................................................................................................................. 244
Status displays....................................................................................................................................... 244
11.4
DATUM SETTING (Cycle 247, DIN/ISO: G247)................................................................................... 245
Effect...................................................................................................................................................... 245
Please note before programming:......................................................................................................... 245
Cycle parameters................................................................................................................................... 245
Status displays....................................................................................................................................... 245
11.5
MIRRORING (Cycle 8, DIN/ISO: G28)................................................................................................. 246
Effect...................................................................................................................................................... 246
Please note while programming:........................................................................................................... 247
Cycle parameters................................................................................................................................... 247
11.6
ROTATION (Cycle 10, DIN/ISO: G73).................................................................................................. 248
Effect...................................................................................................................................................... 248
Please note while programming:........................................................................................................... 249
Cycle parameters................................................................................................................................... 249
11.7
SCALING (Cycle 11, DIN/ISO: G72).................................................................................................... 250
Effect...................................................................................................................................................... 250
Cycle parameters................................................................................................................................... 250