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11 programming: q parameters, Programming: q parameters – HEIDENHAIN iTNC 530 (340 49x-04) User Manual

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HEIDENHAIN iTNC 530

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11.1 Principle and Overview ..... 596

Programming notes ..... 597

Calling Q parameter functions ..... 598

11.2 Part Families—Q Parameters in Place of Numerical Values ..... 599

Function ..... 599

11.3 Describing Contours through Mathematical Operations ..... 600

Function ..... 600

Overview ..... 600

Programming fundamental operations ..... 601

11.4 Trigonometric Functions ..... 602

Definitions ..... 602

Programming trigonometric functions ..... 603

11.5 Calculating Circles ..... 604

Function ..... 604

11.6 If-Then Decisions with Q Parameters ..... 605

Function ..... 605

Unconditional jumps ..... 605

Programming If-Then decisions ..... 605

Abbreviations used: ..... 606

11.7 Checking and Changing Q Parameters ..... 607

Procedure ..... 607

11.8 Additional Functions ..... 608

Overview ..... 608

FN 14: ERROR: Displaying error messages ..... 609

FN 15: PRINT: Output of texts or Q parameter values ..... 613

FN 16: F-PRINT: Formatted output of text and Q parameter values ..... 614

FN 18: SYS-DATUM READ: Read system data ..... 619

FN 19: PLC: Transfer values to the PLC ..... 626

FN 20: WAIT FOR: NC and PLC synchronization ..... 627

FN 25: PRESET: Setting a new datum ..... 628

FN 26: TABOPEN: Opening a freely definable table ..... 629

FN 27: TABWRITE: Writing to a freely definable table ..... 629

FN 28: TABREAD: Reading a freely definable table ..... 630

11.9 Entering Formulas Directly ..... 631

Entering formulas ..... 631

Rules for formulas ..... 633

Programming example ..... 634

11 Programming: Q Parameters ..... 595