10 .1 1 pr ogr amming examples – HEIDENHAIN TNC 426 (280 476) User Manual
Page 424
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HEIDENHAIN TNC 426, TNC 430
397
1
0
.1
1 Pr
ogr
amming Examples
40 LBL 2
41 LP PR+Q6 PA+Q24 R0 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 F MAX
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 DREHUNG
Activate new rotational position
50 CYCL DEF 10.1 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 DREHUNG
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 BALL MM