HEIDENHAIN iTNC 530 (340 422) - Manual (Page 29)

HEIDENHAIN iTNC 530 29
11.1 Principle and Overview ..... 506
Programming notes ..... 506
Calling Q parameter functions ..... 507
11.2 Part Families—Q Parameters in Place of Numerical Values ..... 508
Example NC blocks ..... 508
Example ..... 508
11.3 Describing Contours through Mathematical Operations ..... 509
Function ..... 509
Overview ..... 509
Programming fundamental operations ..... 510
11.4 Trigonometric Functions ..... 511
Definitions ..... 511
Programming trigonometric functions ..... 512
11.5 Calculating Circles ..... 513
Function ..... 513
11.6 If-Then Decisions with Q Parameters ..... 514
Function ..... 514
Unconditional jumps ..... 514
Programming If-Then decisions ..... 514
Abbreviations used: ..... 515
11.7 Checking and Changing Q Parameters ..... 516
Procedure ..... 516
11.8 Additional Functions ..... 517
Overview ..... 517
FN14: ERROR: Displaying error messages ..... 518
FN15: PRINT: Output of texts or Q parameter values ..... 520
FN16: F-PRINT: Formatted output of texts or Q parameter values ..... 521
FN18: SYS-DATUM READ Read system data ..... 526
FN19: PLC: Transferring values to the PLC ..... 531
FN20: WAIT FOR: NC and PLC synchronization ..... 532
FN 25: PRESET: Setting a new datum ..... 533
FN26:TABOPEN: Opening a freely definable table ..... 534
FN27: TABWRITE: Writing to a freely definable table ..... 534
FN28:TABREAD: Reading a freely definable table ..... 535
11 Programming: Q Parameters ..... 505