FANUC Series 16i/18i/21i-MA
Embedded macro for milling
12 / 59
2.1.6 Arc (G205)
This is a menu for specifying the holes positions of a same space arc or a different
Create ISO code program in the following form.
G205 W X Y R A N T Q (B C • • • •);
W : Space
1. Same space arc
2. Different space arc
In the case of Same space arc :
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.
T : Pitch angle
The angle between the segment from the center of the circle to each point.
N : Holes number
The total number of holes, including the number of the points to be omitted.
Arc : different space arc