HEIDENHAIN TNC 640 (34059x-02) ISO programming - Manual (Page 29)

TNC 640 | User's Manual for DIN/ISO Programming | 5/2013
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9.11 Preassigned Q parameters.................................................................................................................. 302
Values from the PLC: Q100 to Q107.....................................................................................................302
Active tool radius: Q108.........................................................................................................................302
Tool axis: Q109.......................................................................................................................................302
Spindle status: Q110.............................................................................................................................. 303
Coolant on/off: Q111...............................................................................................................................303
Overlap factor: Q112.............................................................................................................................. 303
Unit of measurement for dimensions in the program: Q113.................................................................303
Tool length: Q114................................................................................................................................... 303
Coordinates after probing during program run.......................................................................................304
Deviation between actual value and nominal value during automatic tool measurement with the TT
130..........................................................................................................................................................304
Tilting the working plane with mathematical angles: rotary axis coordinates calculated by the TNC.....304
Measurement results from touch probe cycles (see also User’s Manual for Cycle Programming)........ 305
9.12 Programming examples.......................................................................................................................307
Example: Ellipse..................................................................................................................................... 307
Example: Concave cylinder machined with spherical cutter..................................................................309
Example: Convex sphere machined with end mill.................................................................................311