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

4.INTERPOLATION FUNCIONS PROGRAMMING B-63324EN/03
- 90 -
Yp
Yp
Xp
Pe
0
R
Xp
Ps
Base circle
Pe
Po
Po
R
0
Start
point
End point
End point
I
I
J
Ps
Clockwise involute interpolation (G02.2)
Yp
Pe
Ps
Po
R
0
Pe
0
Yp
Ro
Start point
End
point
I
I
End point
Start point
R
Ps
Xp
Xp
Counterclockwise
involute interpolation (G03.2)
J
J
J
Fig.4.12 (a) Actual Movement

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