
B–63294EN/02
2. MACHINING MENU DESCRIPTIONS
– 280 –
(3) Explanation of operation
(a) For CIRCUMSCRIBED CIRCLE CLOCKWISE/CIRCUMSCRIBED CIRCLE COUNTERCLOCKWISE
Registration in memory
ZY10 (start point) X_Y_
X: Machining start point coordinate X
Y: Machining start point coordinate Y
ZY14 (approach) X_Y_R_E_H_A_D_F_
X: Approach point coordinate X
Y: Approach point coordinate Y
R: Approach radius
E: Auxiliary approach point coordinate X
H: Auxiliary approach point coordinate Y
A: Approach type
D: Cutter compensation
F: Approach rate Z
Results of outputting NC statements
G00G17G90X***Y***; Rapid traverse to the auxiliary approach point
Z#6993; Rapid traverse to the Z axis approach point
G41/G42X***Y***D***; Rapid traverse to the approach point with compensation per-
formed
G01Z#6994F***; Cutting feed to the Z axis cutting point
G02/G03***Y***R***F***; Cutting feed to the machining start point