HEIDENHAIN TNC 620 (73498x-02) User Manual
Page 28
Contents
28
TNC 620 | User's Manual
HEIDENHAIN Conversational Programming | 5/2013
9
Programming: Q Parameters.........................................................................................................265
9.1
Principle and overview of functions.................................................................................................. 266
Programming notes................................................................................................................................267
Calling Q parameter functions............................................................................................................... 268
9.2
Part families—Q parameters in place of numerical values.............................................................. 269
Application.............................................................................................................................................. 269
9.3
Describing contours with mathematical functions.......................................................................... 270
Application.............................................................................................................................................. 270
Overview................................................................................................................................................ 270
Programming fundamental operations...................................................................................................271
9.4
Angle functions (trigonometry).......................................................................................................... 272
Definitions...............................................................................................................................................272
Programming trigonometric functions................................................................................................... 272
9.5
Calculation of circles............................................................................................................................273
Application.............................................................................................................................................. 273
9.6
If-then decisions with Q parameters................................................................................................. 274
Application.............................................................................................................................................. 274
Unconditional jumps...............................................................................................................................274
Programming if-then decisions.............................................................................................................. 274
Abbreviations used:................................................................................................................................275
9.7
Checking and changing Q parameters...............................................................................................276
Procedure............................................................................................................................................... 276
9.8
Additional functions.............................................................................................................................278
Overview................................................................................................................................................ 278
FN 14: ERROR: Displaying error messages...........................................................................................279
FN 16: F-PRINT: Output of formatted texts and Q parameter values.....................................................283
FN 18: SYS-DATUM READ: Reading system data................................................................................. 287
FN 19: PLC: Transfer values to PLC...................................................................................................... 296
FN 20: WAIT FOR: NC and PLC synchronization.................................................................................. 296
FN 29: PLC: Transfer values to the PLC................................................................................................298
FN 37: EXPORT......................................................................................................................................298