HEIDENHAIN TNC 620 (73498x-02) ISO programming - Manual (Page 29)

TNC 620 | User's Manual for DIN/ISO Programming | 5/2013
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9.11 Preassigned Q parameters.................................................................................................................. 290
Values from the PLC: Q100 to Q107.....................................................................................................290
Active tool radius: Q108.........................................................................................................................290
Tool axis: Q109.......................................................................................................................................290
Spindle status: Q110.............................................................................................................................. 291
Coolant on/off: Q111...............................................................................................................................291
Overlap factor: Q112.............................................................................................................................. 291
Unit of measurement for dimensions in the program: Q113.................................................................291
Tool length: Q114................................................................................................................................... 291
Coordinates after probing during program run.......................................................................................292
Deviation between actual value and nominal value during automatic tool measurement with the TT
130.......................................................................................................................................................... 292
Tilting the working plane with mathematical angles: rotary axis coordinates calculated by the TNC.....292
Measurement results from touch probe cycles (see also User’s Manual for Cycle Programming)........ 293
9.12 Programming examples.......................................................................................................................295
Example: Ellipse..................................................................................................................................... 295
Example: Concave cylinder machined with spherical cutter.................................................................. 297
Example: Convex sphere machined with end mill.................................................................................299