HEIDENHAIN TNC 410 ISO Programming - Manual (Page 21)

HEIDENHAIN TNC 410, TNC 426, TNC 430 XVII
10.1 Principle and Overview ..... 330
Programming notes ..... 330
Calling Q parameter functions ..... 331
10.2 Part Families—Q Parameters in Place of Numerical Values ..... 332
Example NC blocks ..... 332
Example ..... 332
10.3 Describing Contours through Mathematical Operations ..... 333
Function ..... 333
Overview ..... 333
Programming fundamental operations ..... 334
10.4 Trigonometric Functions ..... 336
Definitions ..... 336
Programming trigonometric functions ..... 337
10.5 If-Then Decisions with Q Parameters ..... 338
Function ..... 338
Unconditional jumps ..... 338
Programming If-Then decisions ..... 338
Abbreviations used: ..... 339
10.6 Checking and Changing Q Parameters ..... 340
Procedure ..... 340
10.7 Additional Functions ..... 341
Overview ..... 341
D14: ERROR: Output error messages ..... 341
D15: PRINT: Output of texts or Q parameter values ..... 345
D19: PLC: Transferring values to the PLC ..... 346
10.8 Entering Formulas Directly ..... 347
Entering formulas ..... 347
Rules for formulas ..... 349
Programming example ..... 350
10.9 Preassigned Q Parameters ..... 351
Values from the PLC: Q100 to Q107 ..... 351
Active tool radius: Q108 ..... 351
Tool axis: Q109 ..... 351
Spindle status: Q110 ..... 351
Coolant on/off: Q111 ..... 352
Overlap factor: Q112 ..... 352
Unit of measurement for dimensions in the program: Q113 ..... 352
Tool length: Q114 ..... 352
Coordinates after probing during program run ..... 352
Deviation between actual value and nominal value during automatic tool measurement with the TT 130 ..... 353
Tilting the working plane with mathematical angles (not TNC 410): Rotary axis coordinates calculated by the
TNC ..... 353
Results of measurements with touch probe cycles (see also Touch Probe Cycles User's Manual) ..... 354
10 Programming: Q Parameters ..... 329