5
O0001
；
Program number
N01 G91 G28 Z0;
Relative way Z axis to return
reference
N02 G28 X0 Y0;
Relative way X
、
Y return to
reference position
N03 T01 M06;
Change tool 01
N04 G90 G54 G00 X0 Y0 S1000 M03;
Absolute programmatically
，
G54
coordinate origin is programming
origin
，
quick positioning to X0 Y0
，
the
speed of the spindle at 1000r/min
clockwise
N05 G43 Z100.0 H01 M08;
Establish tool length
compensation
，
coolant on
N06 G98 G81 X0 Y0 Z-5.0 R3.0 F120;
Establish fixed drilling cycle
，
depth of hole 5 mm
N07 X12.5 Y-12.5;
Drill the second hole
N08 G80;
Cancel fixed cycle
N09 M05 ;
Stop spindle
，
coolant off
N10 M05 ;
coolant off
N11 M30;
End of program
，
return the origin
of program
2.2 Words and Address
Word is the basic constitute element of block. It is composed of address character and the number behind
(sometime has +, - in the front of number).
Address is one of A~Z, and it rules the meaning of number on the behind.
Chart 2-2
Basic Address
