YASKAWA yasnac i80m

3.5
MACHINE
CONTROL
STATION
(Cont’d)
3.5.2.8
Automatic
operation
with
MDI
.
(1)
Select
the
MDI-mode...
(2)
Write
the
command
value
of
the
block
by
.MDI
operation.
..
(3)
Start
execution
by
depressing
the
CYCLE START
key.
:
Intervening
with
MDI
operation
during
automatic
operation
Operate
as
follows
when
changing
command
values
and
intervening
with
TAPE
.
.
MDI
operation
during
or
m0(*e
°Perat’on-
(1)
Interrupt
automatic
operation
by depressing
the
SINGLE
BLOCK
switch
to
ON.
—
Operation
stops
after
completing
the block
being
executed.
There
may
be
cases
when
advance
read is
conducted
on
several
blocks
at
this
time.
(2)
Select
the
MDI
mode
and
execute
writing
of
the
necessary
command
values.
(3)
Select
the
mode(T
APE/MEM)
prior
to
interruption.
(4)
Return the
SINGLE-BLOCK
switch
to
OFF.
(5)
Automatic
-
operation
restarts
when
the
CYCLE
START
key
is
depressed.
3.5.2.9
1.
Generally,
intervention
with
MDI
operation
is
not
possible
in
the
TOOL
RADIUS
OFFSET
mode
(G41,
G42)
since
advance
reading
of
block
is
being
conducted.
However,
output
is
possible
in
the
MANUAL
inode
as
shown
in
par
3.2.27
(3)
relative
to
the
F,
M.
S.
T
and
B
codes.
2.
Intervention
with
MDI
operation
must
not
be conducted
during
the
canned
cycle
modes
(G73,
G74.
G76,
G77,
G81
to
G89).
There
will
be instances
where
correct
operation
cannot
be
guaranteed.
3.
Intervention
with
MDI
operation
will
be
possible
in
cases
other
than
the
foregoing.
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