HEIDENHAIN TNC 410 - Manual (Page 103)

90 6 Programming: Programming Contours
6.5 P
ath Cont
ours — P
olar Coor
dinat
es Example: Linear movement with polar coordinates
Define the blank form
Define the tool
Call the tool
Define the datum for polar coordinates
Retract the touch probe
Pre-position the tool
Move to working depth
Approach the contour at point 1 on a circular arc with
tangential connection
Move to point 2
Move to point 3
Move to point 4
Move to point 5
Move to point 6
Move to point 1
Depart the contour on a circular arc with tangential connection
Retract in the tool axis, end of program
0 BEGIN PGM LINEARPO 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 DEF 1 L+0 R+7.5
4 TOOL CALL 1 Z S4000
5 CC X+50 Y+50
6 L Z+250 R0 F MAX
7 LP PR+60 PA+180 R0 F MAX
8 L Z-5 R0 F1000 M3
9 APPR LCT X+5 Y+50 R5 RL F250
10 LP PA+120
11 LP PA+60
12 LP PA+0
13 LP PA-60
14 LP PA-120
15 LP PA+180
16 DEP LCT X-15 Y+50 R5 R0 F1000
17 L Z+250 R0 FMAX M2
18 END PGM LINEARPO MM
X
Y
50 100
50
CC
5
100
R45
60°
5