Fanuc Series 15i/150i-MA (Programming) Operators Manual

B-63324EN/03 PROGRAMMING 8.COORDINATE VALUE AND DIMENSION
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- When the radius is specified with incremental command
The current position is used as the origin of the polar coordinate
system.
Examples
Bolt hole circle
- Specifying angles and a radius with absolute commands
N1 G17 G90 G16 ;
Specifying the polar coordinate command and selecting the XY
plane
Setting the zero point of the workpiece coordinate system as the
origin of the polar coordinate system
N2 G81 X100.0 Y30.0 Z-20.0 R-5.0 F200.0 ;
Specifying a distance of 100 mm and an angle of 30 degrees
N3 Y150.0 ;
Specifying a distance of 100 mm and an angle of 150 degrees
N4 Y270.0 ;
Specifying a distance of 100 mm and an angle of 270 degrees
N5 G15 G80 ;
Canceling the polar coordinate command
When the angle is specified
with an incremental command
Command position
Actual position
Command position
Angle
Actual position
When the angle is specified
with an absolute command
Radius
Radius
Angle
- The zero point of the workpiece
coordinate system is set as the origin
of the polar coordinate system.
- The XY plane is selected.
Y
150°
30°
100mm
270°
X

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