HEIDENHAIN iTNC 530 (340 422) ISO programming - Manual (Page 356)

356 8 Programming: Cycles
8
.7 SL Cy
cles G
roup II
Example: Contour train
%C25 G71 *
N10 G30 G17 X+0 Y+0 Z-40 * Define the workpiece blank
N20 G31 G90 X+100 Y+100 Z+0 *
N30 G99 T1 L+0 R+10 * Define the tool
N50 T1 G17 S2000 * Tool call
N60 G00 G40 G90 Z+250 * Retract the tool
N70 G37 P01 1 * Define contour subprogram
N80 G125 CONTOUR TRAIN Define machining parameters
Q1=-20 ;MILLING DEPTH
Q3=+0 ;ALLOWANCE FOR SIDE
Q5=+0 ;SURFACE COORDINATE
Q7=+250 ;CLEARANCE HEIGHT
Q10=5 ;PLUNGING DEPTH
Q11=100 ;FEED RATE FOR PLNGNG
Q12=200 ;FEED RATE FOR MILLING
Q15=+1 ;CLIMB OR UP-CUT
N90 G79 M3 * Call the cycle
N100 G00 G90 Z+250 M2 * Retract in the tool axis, end program
X
Y
5
20
100
100
80
50
95
75
15
R7,5
R7,5