HEIDENHAIN iTNC 530 (340 49x-03) ISO programming - Manual (Page 454)

454 8 Programming: Cycles
8.9 Coor
dinat
e
T
ransf
or
mation Cy
cles
Example: Coordinate transformation cycles
Program sequence
„ Program the coordinate transformations in
the main program
„ For subprograms within a subprogram, see
“Subprograms,” page 491.
%COTRANS G71 *
N10 G30 G17 X+0 Y+0 Z-40 * Define the workpiece blank
N20 G31 G90 X+130 Y+130 Z+0 *
N30 G99 T1 L+0 R+1 * Define the tool
N40 T1 G17 S3500 * Tool call
N50 G00 G40 G90 Z+250 * Retract the tool
N60 G54 X+65 Y+65 * Shift datum to center
N70 L1.0 * Call milling operation
N80 G98 L10 * Set label for program section repeat
N90 G73 G91 H+45 * Rotate by 45° (incremental)
N100 L1.0 * Call milling operation
N110 L10.6 * Return jump to LBL 10; repeat the milling operation six times
N120 G73 G90 H+0 Reset the rotation
N130 G54 X+0 Y+0 * Reset the datum shift
N140 G00 Z+250 M2 * Retract in the tool axis, end program
N150 G98 L1 * Subprogram 1:
N160 G00 G40 X+0 Y+0 * Define milling operation
N170 Z+2 M3 *
N180 G01 Z-5 F200 *
N190 G41 X+30 *
N200 G91 Y+10 *
X
Y
65
65
130
130
45°
X
20
30
10
R5
R5 10
10