HEIDENHAIN TNC 620 User Manual page 38

Contents
9.12 Preassigned Q parameters................................................................................................................. 358
Values from the PLC: Q100 to Q107....................................................................................................358
Active tool radius: Q108........................................................................................................................358
Tool axis: Q109......................................................................................................................................358
Spindle status: Q110............................................................................................................................. 359
Coolant on/off: Q111............................................................................................................................. 359
Overlap factor: Q112............................................................................................................................. 359
Unit of measurement for dimensions in the program: Q113................................................................359
Tool length: Q114.................................................................................................................................. 359
Coordinates after probing during program run..................................................................................... 360
Deviation between actual value and nominal value during automatic tool measurement with the TT
130.........................................................................................................................................................360
Tilting the working plane with mathematical angles: rotary axis coordinates calculated by the
TNC........................................................................................................................................................360
Measurement results from touch probe cycles Further information: Cycle Programming User's
Manual...................................................................................................................................................361
9.13 Programming examples..................................................................................................................... 363
Example: Ellipse.................................................................................................................................... 363
Example: Concave cylinder machined with spherical cutter.................................................................365
Example: Convex sphere machined with end mill................................................................................367
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HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2015