HEIDENHAIN TNC 640 - Page 559

Special Functions | Working with the parallel axes U, V and W
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HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
559
Example: Drilling with the W axis
0 BEGIN PGM PAR MM
1 BLK FORM 0.1 Z X+0 Y+0 Z-20
2 BLK FORM 0.2 X+100 Y+100 Z+0
3 TOOL CALL 5 Z S2222
Call the tool in the spindle axis Z
4 L Z+0 W+0 R0 FMAX M91
Reset the principal axis and minor axis
5 L Z+100 R0 FMAX M3
Position the principal axis
6 CYCL DEF 200 DRILLING
Q200=+2 ;SET-UP CLEARANCE
Q201=-20 ;DEPTH
Q206=+150 ;FEED RATE FOR PLNGNG
Q202=+5 ;PLUNGING DEPTH
Q210=+0 ;DWELL TIME AT TOP
Q203=+0 ;SURFACE COORDINATE
Q204=+50 ;2ND SET-UP CLEARANCE
Q211=+0 ;DWELL TIME AT DEPTH
Q395=+0 ;DEPTH REFERENCE
7 FUNCTION PARAXCOMP DISPLAY Z W
Activate display compensation
8 FUNCTION PARAXMODE X Y W
Positive axis selection
9 L X+50 Y+50 R0 FMAX M99
Infeed runs minor axis W
10 FUNCTION PARAXMODE OFF
Restore standard axis configuration
11 L Z+0 W+0 R0 FMAX M91
Reset the principal axis and minor axis
12 L M30
13 END PGM PAR MM