HEIDENHAIN SW 54843x-02 DIN Programming - Manual (Page 22)

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4.31 Programming variables ..... 387
Variable types ..... 388
Reading tool data ..... 390
Reading the current NC information ..... 392
Reading general NC information ..... 393
Reading configuration data—PARA ..... 394
Determining the index of a parameter element—PARA ..... 395
Expanded variable syntax CONST – VAR ..... 396
4.32 Conditional block run ..... 398
Program branching IF..THEN..ELSE..ENDIF ..... 398
Requesting variables and constants ..... 399
WHILE..ENDWHILE program repeat ..... 400
SWITCH..CASE—program branching ..... 401
4.33 Subroutines ..... 402
Subprogram call: L"xx" V1 ..... 402
Dialog texts in subprogram call ..... 403
Help graphics for subprogram calls ..... 404
4.34 M commands ..... 405
M commands for program-run control ..... 405
Machine commands ..... 406
4.35 G codes from previous controls ..... 407
Contour definitions in the machining section ..... 407
Simple turning cycles ..... 409
Thread cycles (4110) ..... 414
4.36 DINplus program example ..... 416
Example of a subprogram with contour repetitions ..... 416
4.37 Connection between geometry and machining commands ..... 419
Turning ..... 419
C-axis machining—front/rear face ..... 420
C-axis machining—lateral surface ..... 420
4.38 Full-surface machining ..... 421
Fundamentals of full-surface machining ..... 421
Programming of full-surface machining ..... 422
Full-surface machining with opposing spindle ..... 423
Full-surface machining with single spindle ..... 425