HEIDENHAIN iTNC 530 (340 420) ISO programming - Manual (Page 23)

HEIDENHAIN iTNC 530 23
10.1 Principle and Overview ..... 386
Programming notes ..... 386
Calling Q parameter functions ..... 387
10.2 Part Families—Q Parameters in Place of Numerical Values ..... 388
Example NC blocks ..... 388
Example ..... 388
10.3 Describing Contours through Mathematical Operations ..... 389
Function ..... 389
Overview ..... 389
Programming fundamental operations ..... 390
10.4 Trigonometric Functions ..... 392
Definitions ..... 392
Programming trigonometric functions ..... 393
10.5 If-Then Decisions with Q Parameters ..... 394
Function ..... 394
Unconditional jumps ..... 394
Programming If-Then decisions ..... 394
Abbreviations used: ..... 394
10.6 Checking and Changing Q Parameters ..... 395
Procedure ..... 395
10.7 Additional Functions ..... 396
Overview ..... 396
D14: ERROR: Output error messages ..... 397
D15: PRINT: Output of texts or Q parameter values ..... 399
D19: PLC: Transferring values to the PLC ..... 399
10.8 Entering Formulas Directly ..... 400
Entering formulas ..... 400
Rules for formulas ..... 402
Programming example ..... 403
10.9 Preassigned Q Parameters ..... 404
Values from the PLC: Q100 to Q107 ..... 404
Active tool radius: Q108 ..... 404
Tool axis: Q109 ..... 404
Spindle status: Q110 ..... 405
Coolant on/off: Q111 ..... 405
Overlap factor: Q112 ..... 405
Unit of measurement for dimensions in the program: Q113 ..... 405
Tool length: Q114 ..... 405
Coordinates after probing during program run ..... 406
Deviation between actual value and nominal value during automatic tool measurement with the TT 130 ..... 406
Tilting the working plane with mathematical angles: Rotary axis coordinates calculated by the TNC ..... 406
Results of measurements with touch probe cycles (also see the Touch Probe Cycles User’s Manual) ..... 407
10 Programming: Q Parameters ..... 385