FANUC Series 16i/18i/21i-MA
Embedded macro for milling
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2.1.5 Circle (G204)
This is a menu for specifying the holes positions of a circle in a same space.
Create ISO code program in the following form.
G204 X Y R A N Q (B C • • • •) ;
X : Center point X
X coordinate of the center of the circle.
Y : Center point Y
Y coordinate of the center of the circle.
R : Radius
The radius of the circle.
A : Start angle
The angle between the segment from the center of the circle to starting point and the
X axis. If there in no input, 0 is regarded and the starting point is considered to be on
the X axis.
N : Holes number
The total number of holes, including the number of the points to be omitted.
Omit point :
To designate the point to be omitted, input the hole drilling sequence number
including its points.
Each address to the number is as follows.
Omit point – 1 : B
Omit point – 2 : C
Omit point – 3 : D
Omit point – 4 : E
Q : Pattern continue
Selection whether to continue entering another hole pattern.