T0808
G102
G7
G25 Q2.
M131
G97 M33 S1500
G54
G94
G0 X-1.25
Z.25
The diameter established is a 2 inch diameter; this is
established with the G25 Q2. line. If we multiply the diameter
by 3.1415 we get 6.2831. That means 0.000 will be at 0
degrees, and 6.2831 will be 360 degrees. A CAD/CAM system
will generate the proper values; in this example the values are
given. This axis map must have a Q value greater than .1, Q0. Is
not acceptable.
This example is done with point to point data
Y-.3927
G01 Z-.125 F10.
Y.3927
G0 Z.25
Y2.7488
G1 Z-.125 F10.
Y3.5342
G0 Z.25
From here all that is needed is to restore the settings so
that we could return to a turning mode.
G109