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10 .13 pr ogr amming examples – HEIDENHAIN TNC 320 (340 551-01) User Manual

Page 373

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HEIDENHAIN TNC 320

373

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.13 Pr

ogr

amming Examples

40 LBL 2

41 LP PR+Q6 PA+Q24 R9 FQ12

Move upward in an approximated “arc”

42 FN 2: Q24 = +Q24 - +Q14

Update solid angle

43 FN 11: IF +Q24 GT +Q5 GOTO LBL 2

Inquire whether an arc is finished. If not finished, return to LBL 2.

44 LP PR+Q6 PA+Q5

Move to the end angle in space

45 L Z+Q23 R0 F1000

Retract in the tool axis

46 L X+Q26 R0 FMAX

Pre-position for next arc

47 FN 1: Q28 = +Q28 + +Q18

Update rotational position in the plane

48 FN 0: Q24 = +Q4

Reset solid angle

49 CYCL DEF 10.0 ROTATION

Activate new rotational position

50 CYCL DEF 10.0 ROT+Q28

51 FN 12: IF +Q28 LT +Q9 GOTO LBL 1

52 FN 9: IF +Q28 EQU +Q9 GOTO LBL 1

Unfinished? If not finished, return to label 1

53 CYCL DEF 10.0 ROTATION

Reset the rotation

54 CYCL DEF 10.1 ROT+0

55 CYCL DEF 7.0 DATUM SHIFT

Reset the datum shift

56 CYCL DEF 7.1 X+0

57 CYCL DEF 7.2 Y+0

58 CYCL DEF 7.3 Z+0

59 LBL 0

End of subprogram

60 END PGM SPHERE MM