228
PROGRAMMING EXAMPLES
96-8000
June 1999
LOOPING C ANNED C YCLES
The following is an example of a program using a drilling canned cycle that is incrementally looped. Compare
the grid plate drawing to the program.
Note: The sequence of drilling used here is designed to save time and to follow the
shortest path from hole to hole.
Grid plate for multiple-fixture subprogram exercise.
PROGRAM EXAMPLE DESCRIPTION
%
O3400 (Drilling grid plate)
T1 M06
G00 G90 G54 X1.0 Y-1.0 S2500 M03
G43 H01 Z.1 M08
G81 Z-1.5 F15. R.1
G91 X1.0 L9
G90 Y-2.0 (Or stay in G91 and repeat Y-1.0)
G91 X-1.0 L9
G90 Y-3.0
G91 X1.0 L9
G90 Y-4.0
G91 X-1.0 L9
G90 Y-5.0
G91 X1.0 L9
G90 Y-6.0
G91 X-1.0 L9
G90 Y-7.0
G91 X1.0 L9
G90 Y-8.0
G91 X-1.0 L9
G90 Y-9.0
G91 X1.0 L9
G90 Y-10.0
G91 X-1.0 L9
G00 G90 G80 Z1.0 M09
G28 G91 Y0 Z0
M30
%
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