HEIDENHAIN iTNC 530 (340 49x-03) - Manual (Page 36)

36
11.1 Principle and Overview ..... 566
Programming notes ..... 567
Calling Q parameter functions ..... 568
11.2 Part Families—Q Parameters in Place of Numerical Values ..... 569
Function ..... 569
11.3 Describing Contours through Mathematical Operations ..... 570
Function ..... 570
Overview ..... 570
Programming fundamental operations ..... 571
11.4 Trigonometric Functions ..... 572
Definitions ..... 572
Programming trigonometric functions ..... 573
11.5 Calculating Circles ..... 574
Function ..... 574
11.6 If-Then Decisions with Q Parameters ..... 575
Function ..... 575
Unconditional jumps ..... 575
Programming If-Then decisions ..... 575
Abbreviations used: ..... 576
11.7 Checking and Editing Q Parameters ..... 577
Procedure ..... 577
11.8 Additional Functions ..... 578
Overview ..... 578
FN14: ERROR: Displaying error messages ..... 579
FN15: PRINT: Output of texts or Q parameter values ..... 583
FN16: F-PRINT: Formatted output of texts or Q parameter values ..... 584
FN18: SYS-DATUM READ Read system data ..... 589
FN19: PLC: Transferring values to the PLC ..... 595
FN 20: WAIT FOR: NC and PLC synchronization ..... 596
FN 25: PRESET: Setting a new datum ..... 597
FN26: TABOPEN: Opening a freely definable table ..... 598
FN 27: TABWRITE: Writing to a freely definable table ..... 598
FN28: TABREAD: Reading a Freely Definable Table ..... 599
11.9 Entering Formulas Directly ..... 600
Entering formulas ..... 600
Rules for formulas ..... 602
Programming example ..... 603
11 Programming: Q Parameters ..... 565