YASKAWA yasnac i80m

(3)
G69
;
By
the
above
command,
the
coordinate
rotation
mode is
canceled.
NOTE
O
If
'a'
and
'b'
are
omitted,
the
position
at
which
GGSwas
instructed
is
assumed
to
be the
center
of
rotation.
R
cannot
be
omitted.
©
|
G68
a
b-
R
......
;
.
G69~i
|
l
These
blocks
must
be
instructed
as
independent
blocks. Also
note
that
for
coordinate
rotation.
GtiS
and
G(59
must
be
used
as
a
pair.
©
The
position
display
indicates
the
position
where
coordinate rotation
is
applied.
O
Combination
with
work
coordinate
rotation,
mirror
image,
or
coordinate
rotation
function
The above
G
codes
must
be
arranged
in
the
specified
order.
Otherwise,
alarm
"285"
occurs.
Work
coordinate
rotation
(G54I
>
Mirror
image
(M94)
>
Scaling
(G51
)
)
Coordinate
rotation
(Gfi8)
©
Coordinate
rotation
command
in
mirror
image
When
the
coordinate
rotation
function
is used
in
a
mirror
image
operation,
the
mirror
image
function
changes
both
the
center
of
rotation and
the
direction
of
rotation.
©
Coordinate
rotation
during
scaling
When
the
coordinate
rotation
function
is used
during
scaling,
the
scaling
function
changes
the
center
of
rotation.
The
angle
of
rotation
remains
unchanged.
©
G68
and
G69
arc
modal
G
codes
in
group
18.
©
G69
is
automatically
selected
when
the
power
is
turned
on or
the
equipment
is
reset.
©
Coordinate
rotation
IG6R)
cannot
lie
instructed
in
tool
radius
compensation
C
(otherwise,
alarm
"3
10"
results).
©
Coordinate
rotation
normally
turns
on
at
machining
approach
and
turns
off
after
machining
is
completed.
If
coordinate
rotation
is
turned
on
in
the
middle
of
machining,
the work
may
not
be
correctly
machined.
©
The
tabic
below
shows
alarm
codes
related
to
coordinate
rotation.
Table
2.8.7
Alarm
Code
Alarm
No.
Contents
310
Unusable
G
codes
are
instructed
in
<J6»
mode.
CiiiJS
is
instructed
in
tool radius
compensation
C.
Coordinate
Rotation
Unusable
G
command
There
is
a
fnrmai
error
in
(he
GSS
nr
Gii»
command block.
311
Coordinate
Rotation
Format
Error
101