HEIDENHAIN TNC 426, User Manual

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HEIDENHAIN TNC 426, TNC 430 147
6.4 P
a
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ours — Car
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Example: Linear movements and chamfers with Cartesian coordinates
0 BEGIN PGM LINEAR MM
1 BLK FORM 0.1 Z X+0 Y+0 Z-20 Define blank form for graphic workpiece simulation
2 BLK FORM 0.2 X+100 Y+100 Z+0
3 TOOL DEF 1 L+0 R+10 Define tool in the program
4 TOOL CALL 1 Z S4000 Call tool in the spindle axis and with the spindle speed S
5 L Z+250 R0 F MAX Retract tool in the spindle axis at rapid traverse FMAX
6 L X-10 Y-10 R0 F MAX Pre-position the tool
7 L Z-5 R0 F1000 M3 Move to working depth at feed rate F = 1000 mm/min
8 APPR LT X+5 Y+5 LEN10 RL F300 Approach the contour at point 1 on a straight line with
tangential connection
9 L Y+95 Move to point 2
10 L X+95 Point 3: first straight line for corner 3
11 CHF 10 Program chamfer with length 10 mm
12 L Y+5 Point 4: 2nd straight line for corner 3, 1st straight line for corner 4
13 CHF 20 Program chamfer with length 20 mm
14 L X+5 Move to last contour point 1, second straight line for corner 4
15 DEP LT LEN10 F1000 Depart the contour on a straight line with tangential connection
16 L Z+250 R0 F MAX M2 Retract in the tool axis, end program
17 END PGM LINEAR MM
X
Y
95 5
95
5
10
10
20
20
1 1
1
2
1
3
4