Programming contours | Path contours – Polar coordinates
5
Example: Helix
0 BEGIN PGM HELIX MM
1 BLK FORM 0.1 Z X+0 Y+0 Z-20
Workpiece blank definition
2 BLK FORM 0.2 X+100 Y+100 Z+0
3 TOOL CALL 1 Z S1400
Tool call
4 L Z+250 R0 FMAX
Retract the tool
5 L X+50 Y+50 R0 FMAX
Pre-position the tool
6 CC
Transfer the last programmed position as the pole
7 L Z-12.75 R0 F1000 M3
Move to working depth
8 APPR PCT PR+32 PA-182 CCA180 R+2 RL F100
Approach the contour on a circular path with tangential
connection
9 CP IPA+3240 IZ+13.5 DR+ F200
Helical interpolation
10 DEP CT CCA180 R+2
Depart the contour on a circular path with tangential
connection
11 L Z+250 R0 FMAX M2
Retract the tool, end of program
12 END PGM HELIX MM
174
HEIDENHAIN | TNC620 | Klartext Programming User's Manual | 01/2022
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