HEIDENHAIN SW 54843x-03 DIN Programming - Manual (Page 24)

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4.31 Programming variables ..... 405
Variable types ..... 406
Reading tool data ..... 408
Reading diagnostic bits ..... 411
Reading the current NC information ..... 412
Reading general NC information ..... 414
Reading configuration data—PARA ..... 416
Determining the index of a parameter element—PARA ..... 417
Expanded variable syntax CONST – VAR ..... 418
4.32 Conditional block run ..... 420
Program branching IF..THEN..ELSE..ENDIF ..... 420
Requesting variables and constants ..... 421
WHILE..ENDWHILE program repeat ..... 422
SWITCH..CASE—program branching ..... 423
Skip level ..... 424
4.33 Subprograms ..... 425
Subprogram call: L"xx" V1 ..... 425
Dialog texts in subprogram call ..... 426
Help graphics for subprogram calls ..... 427
4.34 M commands ..... 428
M commands for program-run control ..... 428
Machine commands ..... 429
4.35 G codes from previous controls ..... 430
Contour definitions in the machining section ..... 430
Simple turning cycles ..... 432
Thread cycles (4110) ..... 437
4.36 DINplus program example ..... 439
Example of a subprogram with contour repetitions ..... 439
4.37 Connection between geometry and machining commands ..... 442
Turning Operations ..... 442
C-axis machining—front/rear face ..... 443
C-axis machining—lateral surface ..... 443
4.38 Full-surface machining ..... 444
Fundamentals of full-surface machining ..... 444
Programming of full-surface machining ..... 445
Full-surface machining with opposing spindle ..... 446
Full-surface machining with single spindle ..... 448