beautypg.com

HEIDENHAIN TNC 620 (34056x-04) ISO programming User Manual

Page 28

background image

Contents

28

TNC 620 | User's Manual for DIN/ISO Programming | 5/2013

8.11

Preassigned Q parameters.................................................................................................................. 266

Values from the PLC: Q100 to Q107.....................................................................................................266

Active tool radius: Q108.........................................................................................................................266

Tool axis: Q109.......................................................................................................................................266

Spindle status: Q110.............................................................................................................................. 267

Coolant on/off: Q111...............................................................................................................................267

Overlap factor: Q112.............................................................................................................................. 267

Unit of measurement for dimensions in the program: Q113.................................................................267

Tool length: Q114................................................................................................................................... 267

Coordinates after probing during program run.......................................................................................268

Deviation between actual value and nominal value during automatic tool measurement with the TT

130.......................................................................................................................................................... 268

Tilting the working plane with mathematical angles: rotary axis coordinates calculated by the TNC.....268

Measurement results from touch probe cycles (see also User’s Manual for Cycle Programming)........ 269

8.12 Programming examples.......................................................................................................................271

Example: Ellipse..................................................................................................................................... 271

Example: Concave cylinder machined with spherical cutter.................................................................. 273

Example: Convex sphere machined with end mill.................................................................................275