Example: Contour Train - HEIDENHAIN TNC 426 B User Manual

Example: Contour train

0 BEGIN PGM 25 MM
1 BLK FORM 0.1 Z X+0 Y+0 Z-40
2 BLK FORM 0.2 X+100 Y+100 Z+0
3 TOOL DEF 1 L+0 R+10
4 TOOL ALL 1 Z S2000
5 L Z+250 R0 F MAX
6 Y L DEF 14.0 ONTOUR GEOMETRY
7 Y L DEF 14.1 ONTOUR LABEL 1
8 Y L DEF 25.0 ONTOUR TRAIN
Q1=-20 ;MILLING DEPTH
Q3=+0 ;ALLOWAN E FOR SIDE
Q5=+0 ;SURFA E
Q7=+250 ; LEARAN E HEIGHT
Q10=5 ;PLUNGING DEPTH
Q11=100 ;FEED RATE FOR PLUNGING
Q12=200 ;FEED RATE FOR MILLING
Q15=+1 ; LIMB OR UP- UT
9 Y L ALL M3
10 L Z+250 R0 F MAX M2
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Define the workpiece blank
Define the tool
Call the tool
Retract the tool
Define contour subprogram
Define machining parameters
OORDINATE
Call the cycle
Retract in the tool axis, end program
Y
100
95
80
75
20
15
5 50
X
100
8 Programming: Cycles