HEIDENHAIN iTNC 530 (340 49x-01) ISO programming - Manual (Page 362)

362 8 Programming: Cycles
8.6 SL Cy
cles
Example: Pilot drilling, roughing-out and finishing overlapping contours
%C21 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+6 * Define tool: drill
N40 G99 T2 L+0 R+6 * Define the tool for roughing/finishing
N50 T1 G17 S4000 * Call toll: drill
N60 G00 G40 G90 Z+250 * Retract the tool
N70 G37 P01 1 P02 2 P03 3 P04 4 * Define contour subprogram
N80 G120 CONTOUR DATA Define general machining parameters
Q1=-20 ;MILLING DEPTH
Q2=1 ;TOOL PATH OVERLAP
Q3=+0 ;ALLOWANCE FOR SIDE
Q4=+0 ;ALLOWANCE FOR FLOOR
Q5=+0 ;SURFACE COORDINATE
Q6=2 ;SET-UP CLEARANCE
Q7=+100 ;CLEARANCE HEIGHT
Q8=0.1 ;ROUNDING RADIUS
Q9=-1 ;DIRECTION OF ROTATION
X
Y
35
50
100
100
16
16
R25
65
16
R25