Omron C200H-MC221 Operation Manual page 101

G Functions
The following program shows circular interpolation with radius specification
(R<0). An arc greater than a semicircle will be drawn when R<0.
: :
N010 G90
N011 G17
N012 G02 X140
: :
The following program shows circular interpolation with radius specification
(R>0). An arc smaller than a semicircle will be drawn when R>0.
: :
N010 G91
N011 G17
N012 G02 X40
: :
ABSOLUTE SPECIFICATION
Makes X-Y the circular plane.
(This need not be described.)
Y50 R–40 F300
Center
Starting
point
(present
value)
INCREMENTAL SPECIFICATION
Makes X-Y the circular plane.
(This need not be described.)
Y40 R40 F300
End point
(target value)
Starting point
(present value)
Center
Section 5-5
End point
(target value)
81