Okuma OSP-U100M - Page 82

4203-E
P-62
SECTION
3
MANUAL
OPERATION
FUNCTIONS
(2)
ATC
restoration
(a)
When
the
ATC
shuts
down
during
the
cycle,
discover
the
defect
by
a
diagnosis
message,
and,
after
restoring
conditions,
reset
the
ATC
operation
sequence
number
to
1
with
the
1
STEP
ADVANCE
key.
For
diagnosis
message,
refer
to
the
Maintenance
Manual
for
individual
machine models.
(b)
If
a
disconnection
occurs
during
ATC
cycle
execution,
the
spindle
orientation
completion
and
the
tool
change
position
conditions
are
erased. To
restore,
press
the
1
STEP
ADVANCE
key
while
pressing
the
INTERLOCK
RELEASE
key
to reset
the
ATC
operation
sequence
number
to“1”.
(c)
When
the
ATC
operation
is
reset
during
the
cycle,
the
1
STEP
ADVANCE,
t
STEP
REVERSE
or
RETURN
CYCLE
START
key
can
also be
used.
(d)
In
the
return
cycle,
even
when
the
ATC
operation
sequence
number
is
set
to
“1”
by depressing
the
RETURN
CYCLE
START
key
after
resetting
the
operation,
the
next
tool
number
is
not set
at
“0”.
The
operation
above,
during
the
ATC
operation
sequence,
numbers
smaller than
those
indicated
above,
resets
the
next
tool
number
to
“0”.
This
is because
the
tool
change
operation
with
the
next
tool
will
possibly
be
made
if
the
next
tool
number has
been
written
when the
ATC
operation
sequenced
number
is
set
to
“1”
by
the
1
STEP ADVANCE
key.
When
it
is
necessary
to
set
the
next
tool number
to
“0”,
enter
TOO
in
the
MDI
mode
and
press
the
CYCLE START
button
after
pressing
the
WRITE
key
since
“0”
entry
for
the
next
tool
is
impossible
in
the tool
data
setting
mode.
To
change
the
next
tool
number,
set
the
required
number
at
the
TOOL
DATA
SET
screen.