YASKAWA yasnac i80m

NOTE
1.
Although
manual
or
auto
reference
point
return
operation
starts
after
power
is
turned
on
regardless
of
the
position
of
the
moving
part
of
the
machine,
correct
return
is
not
possible
if
the
moving
part
is
in
area
B.
Always
conduct
reference
point
return
after
the
moving
part
is
in
area
A.
2.
Error
will
occur
if
reference
point
return
is
conducted
while
in
area
B
since
point
C
will
be
stored
in
the
equipment
once
reference
point
return
is
conducted.
Therefore,
return to
area
A
and
conduct
reference
point
return
again.
3.
The
direction
of
reference
point
return
of
the
axis
on
which
reference
point
return
is
completed
cannot
be
changed
by
manual
operation
as
long
as
the
REFERENCE
POINT
RETURN
switch
is
OFF.
4.
An
alarm
occurs
if
the
mode
is
changed
during
reference
point
return
self-running.
Alarm
2141
to
2145
Reference
point
return
interruption
error.
5.
Reference
point
return
is
not
executed
if
the
machine
lock
switch
is
ON.
6.
Do
not
conduct
manual
reference
point
return
during
auto
operation
with
an
advance
read
block
in
the
buffer
since the
movement
data
in
the
advance read
buffer
will
be
erased.
7.
Rotary
axis
manual
return
to
reference
point.
The
rotary
axis
can
also
be
returned
to
the
reference
point'by
the
same
operation
as
the
linear
axis.
After
moving
±360.000°,
the
rotary
axis
returns
to
the
reference
position
by
turning
a
minimum
amount
in
the
home
positioning
direction.
I
For
example,
from
positions
A
and
B,
the axis
returns to
positions
A’
and
B\
respectively.
(The
direction
of
approaching
the
home
position
is
determined
by
Pm4002
(D3,
D4).
B
B1
A
A’
*
+
-360“
-730
*
360“
720*
0
Fig.
3.6.2
Return
of
Rotation Axis
to
Reference
Point
(Approach
to
home
position
from
negative
to
positive)
-
595
-