YASKAWA YASNAC 3000G

4.
NC
OPERATOR’S
PANEL
4.1
PUSHBUTTONS,
KEYS,
AND
LAMPS
This
display
is related
to
only
tape
or
memory
information
but
not to
MDI
operation.
4.1.1
POWER
ON/OFF
PUSHBUTTONS
BUFFER
lamp
•
Double-action
POWER
ON
pushbutton
It
is
on
when
data
in
the
next
block
are
held
in
the
buffer
register.
It
goes
off
when
the
buffer
has
been
evacuated
by
depressing
the
CYCLE
START
or
RESET
button.
In
the
automatic
operation#,
a
block
of
data
is
read
in
advance,
and
the
lamp
goes
on
and
off
according
to
buff¬
er
storing
conditions.
To
turn
on
the
control,
depress
the button
first
to
turn
on
control
power
and
depress
it
again
to
turn
on
servo
power.
Push
the button
to
recover
servo
power
after
emergency
stop.
•
POWER
OFF
pushbutton
Depress
it
to
remove servo
power
and
control
power.
LA
SI
BEL
KIP
BUFFER
POWER
READY
ON
O
o
o
S3
INPUT
NC
ERROR
ALARM
BATTERY
LABCL
SKIP
POWER
READY
BUFFER
ON
AC
o
o
o
©
o o
o
/
WPUT
NC
tWROft
ALAI
BATTERY
ADDRl
9
9
9
/
p
OFF
OFF
©
FUN<
FUNCTIC
H
ffln
B
H3CE
Fig.
4.1.2
Fig.
4.1.1
INPUT
ERROR
lamp
It
goes
on
when
an
error
is
detected
in
input
information.
At
that
time,
automatic
opera¬
tion
is
suspended
immediately
after
the
current
block
has
been
executed,
and
Cycle
Start
is
then
prevented.
Possible
causes
for
the
lamp
to
go
on
are
as
follows:
•
Tape
format
error
Use
of
wrong
characters
Mispunched
information
on
paper
tape
•
Dirty
tape
•
Misreading
of
tape
reader
•
Destroyed
memory
contents
Set
the
FUNCTION
select
key
to
ALM
to
obtain
the
detailed
information
of
error
by
alarm code.
The
lamp
goes
off
when
the
control has
been
reset.
§
Automatic
operation
is
defined
as
the
opera¬
tion
in
auto-
mode
(TAPE,
MDI,
or
MEM)
and
manual
operation,
as
the
operation
in
HAN¬
DLE,
JOG,
or
RAPID
mode
in
this manual.
4-1-2
INDICATING
LAMPS
•
READY
lamp
It
lights
up
when
the
control
is
ready
to
oper¬
ate
with
power
normally
supplied
to
the
control
and
servo
units.
While
it
remains
off,
the
control
cannot
be
operated
either
manually
or
automatically.
LABEL
SKIP
lamp
It
is
on
when
the
LabelSkip
function
is
effective
when
power
has
been
turned
on or
the
control
has'
been
reset.
The
Label
Skip
is the
function
that
makes
tape
setting
easy
by
ignoring
all
tape
information
until
the
first
EOB
is
encountered.
It
goes
off
when
EOB
has been read.
In
the
MEM
or
EDT
mode,
the
illuminated
lamp
indicates
that
memory
or
tape
is rewound.
-
85