Coordinate Rotation - YASKAWA yasnac i80m Instruction Manual

2.8
ENTERING COORDINATE VALUES (Cont'd)
Coordinate Rotation (G68, G69)
* 2.8.5
(1)
G17
a,
b: Coordinate values
at
the
center
of
rotation
R: Angle of rotation
(counterclockwise
direction specified by
+
with
an
absolute
value)
G1S
')
GS8
a
b- R
:
G
19
L
,
.
When
the
above command is entered, the coordinate is rotated around
the
point specified by 'a' and 'b' by the
angle specified by R. The angle
of rotation is specified in units of 0.001 deg.
K
ia.b>
Fig. 2.8.4
(2) The rotation plane is determined by the
plane (G17, G18, or G19)
that
had been selected when the command
was
made.
G17: XY
plane
orXar.X/J
plane
G18: ZX
plane or
ZaZ/3
plane
G19: YZ plane orYa.Y/S
plane
The nh axis or 5th axis
must
be a linear axis.
100
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