HEIDENHAIN 530 (340 49x-07) - Manual (Page 42)

42
9.1 Principle and Overview ..... 302
Programming notes ..... 304
Calling Q-parameter functions ..... 305
9.2 Part Families—Q Parameters in Place of Numerical Values ..... 306
Function ..... 306
9.3 Describing Contours through Mathematical Operations ..... 307
Function ..... 307
Overview ..... 307
Programming fundamental operations ..... 308
9.4 Trigonometric Functions ..... 309
Definitions ..... 309
Programming trigonometric functions ..... 310
9.5 Circle Calculations ..... 311
Function ..... 311
9.6 If-Then Decisions with Q Parameters ..... 312
Function ..... 312
Unconditional jumps ..... 312
Programming If-Then decisions ..... 313
Abbreviations used: ..... 313
9.7 Checking and Changing Q Parameters ..... 314
Procedure ..... 314
9.8 Additional Functions ..... 315
Overview ..... 315
FN 14: ERROR: Displaying error messages ..... 316
FN 15: PRINT: Output of texts or Q parameter values ..... 320
FN 16: F-PRINT: Formatted output of text and Q-parameter values ..... 321
FN 18: SYS-DATUM READ: Read system data ..... 325
FN 19: PLC: Transfer values to the PLC ..... 332
FN 20: WAIT FOR: NC and PLC synchronization ..... 333
FN 25: PRESET: Setting a new datum ..... 335
9.9 Entering Formulas Directly ..... 336
Entering formulas ..... 336
Rules for formulas ..... 338
Programming example ..... 339
9 Programming: Q-Parameters ..... 301