9 programming: q parameters – HEIDENHAIN iTNC 530 (60642x-04) User Manual
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HEIDENHAIN iTNC 530
39
9.1 Principle and overview ..... 318
Programming notes ..... 320
Calling Q-parameter functions ..... 321
9.2 Part families—Q parameters in place of numerical values ..... 322
9.3 Describing contours through mathematical operations ..... 323
Application ..... 323
Overview ..... 323
Programming fundamental operations ..... 324
9.4 Trigonometric functions ..... 325
Definitions ..... 325
Programming trigonometric functions ..... 326
9.5 Calculating circles ..... 327
9.6 If-then decisions with Q parameters ..... 328
Application ..... 328
Unconditional jumps ..... 328
Programming if-then decisions ..... 329
Abbreviations used: ..... 329
9.7 Checking and changing Q parameters ..... 330
9.8 Additional functions ..... 331
Overview ..... 331
FN 14: ERROR: Displaying error messages ..... 332
FN 15: PRINT: Output of texts or Q parameter values ..... 336
FN 16: F-PRINT: Formatted output of text and Q parameter values ..... 337
FN 18: SYS-DATUM READ: Read system data ..... 342
FN 19: PLC: Transfer values to the PLC ..... 349
FN 20: WAIT FOR: NC and PLC synchronization ..... 350
9.9 Entering formulas directly ..... 352
Entering formulas ..... 352
Rules for formulas ..... 354
Programming example ..... 355