HEIDENHAIN TNC 406 - Manual (Page 127)

106 6 Programming: Programming Contours
6.4 P
ath Cont
ours — Car
tesian Coor
dinat
es Example: Full circle with Cartesian coordinates
0 BEGIN PGM C-CC MM Start of program
1 BLK FORM 0.1 Z X+0 Y+0 Z-20 Define the workpiece blank
2 BLK FORM 0.2 X+100 Y+100 Z+0
3 CYCL DEF 1.0 GENERATOR Cycle GENERATOR (see ”Cycle 1 GENERATOR” on page 133)
4 CYCL DEF 1.1 P-TAB HDH700 Select erosion table (here, table HDH700)
5 CYCL DEF 1.2 MAX=6 MIN=6 Set power stage (here, to stage 6)
6 TOOL DEF 6 L+0 R+15 Define electrode in the program
7 TOOL CALL 6 Z U+1.5 Call electrode in the infeed axis Z, undersize 1.5 mm
8 L Z+250 C+0 R0 F MAX M37 Set-up clearance; orient electrode; eroding OFF
9 CC X+50 Y+50 Define the circle center
10 L X-40 Y+50 R0 F MAX M Pre-position the tool
11 L Z-5 R0 F MAX M Move to working depth
12 L X+0 Y+50 RL M36 Move to first contour point with radius compensation; eroding ON
13 C X+100 Y+50 DR- R F M End point of first semicircle; clockwise rotation
14 C X+0 Y+50 DR- R F M End point of second semicircle; clockwise rotation
15 X-40 Y+50 R0 F MAX M37 Retract tool in the working plane; eroding OFF
16 L Z+250 F MAX Move electrode to set-up clearance; rapid traverse
17 END PGM C-CC MM End of program
X
Y
50
50
CC