HEIDENHAIN iTNC 530 (606 42x-02) - Manual (Page 33)

HEIDENHAIN iTNC 530 33
9.1 Principle and Overview ..... 304
Programming notes ..... 306
Calling Q-parameter functions ..... 307
9.2 Part Families—Q Parameters in Place of Numerical Values ..... 308
Function ..... 308
9.3 Describing Contours through Mathematical Operations ..... 309
Function ..... 309
Overview ..... 309
Programming fundamental operations ..... 310
9.4 Trigonometric Functions ..... 311
Definitions ..... 311
Programming trigonometric functions ..... 312
9.5 Circle Calculations ..... 313
Function ..... 313
9.6 If-Then Decisions with Q Parameters ..... 314
Function ..... 314
Unconditional jumps ..... 314
Programming If-Then decisions ..... 315
Abbreviations used: ..... 315
9.7 Checking and Changing Q Parameters ..... 316
Procedure ..... 316
9.8 Additional Functions ..... 317
Overview ..... 317
FN 14: ERROR: Displaying error messages ..... 318
FN 15: PRINT: Output of texts or Q parameter values ..... 322
FN 16: F-PRINT: Formatted output of text and Q-parameter values ..... 323
FN 18: SYS-DATUM READ: Read system data ..... 327
FN 19: PLC: Transfer values to the PLC ..... 334
FN 20: WAIT FOR: NC and PLC synchronization ..... 335
FN 25: PRESET: Setting a new datum ..... 337
9.9 Entering Formulas Directly ..... 338
Entering formulas ..... 338
Rules for formulas ..... 340
Programming example ..... 341
9 Programming: Q-Parameters ..... 303