
4.
INTERPOLATION FUNCTIONS
4.3 Circular Interpolation (GO2, G03)
(2)
In incremental programming
G91
GO3 Xp-60.0 Yp 60.0 R 60.0 F300. ;
GO2 Xp-20.0 Yp-40.0 R 50.0 ;
or
G91 GO3 Xp-60.0 Yp 60.0 I-60.0 F300. ;
GO2 Xp-20.0 Yp-40.0 i-50.0 ;
The feed rate in circuiar interpolation is equal
F code, and the feed rate along the arc (the
controlled to be the specified feed rate.
(Note 1) IO, JO, and KO can be omitted.
to the feed rate specified by the
tangential feed rate of the arc) is
(Note 2) If Xp, Yp, and fp are all omitted or if the end point is located at the same position as the start point,
and when the center is commanded by I, J, and K, an arc of 360” (a complete circle) is assumed.
GO21
; (A complete circle)
Whexis used, an arc of O” is programmed
G02R
; (The cutter does not move.)
(Note 3) The error between the specified feed rate and the actual tool feed rate is 5 2% or less.
(Note 4) If I, J, K, and R addresses
- precedence and the other are ignored.
are
simuttaneously, the arc
R takes
(Note 5) If an axis not comprising the specified plane is commanded, an alarm is displayed.
l-16