YASKAWA YASNAC 3000G

6.
CONTROL
STATION
FOR
MACHINE
6.1.2
CYCLE START
PUSHBUTTON
AND
LAMP
6.1
SWITCHING UNITS
ON
THE
CONTROL
STATION
Depress
this
pushbutton
to
start
the
system
in
the
automatic
operation
mode
(TAPE,
MDI
and
MEM).
The
CYCLE
START
indicating
lamp
lights
when
automatic
operation
starts.
Depress
it
again
to
start
the
operation
after
temporary
stop
by
operating
FEED
HOLD
pushbutton
or
MODE
SELECT
switch.
Fig.
6.
1.0
shows
the
layout
of
switching
units
on
the
control
station.
machine
tool
builder's
manual.
For
details,
refer
to
the
6.1.1
MODE
SELECT
SWITCH
This
switch
gives
the
operator
a
choice
among
the
following
eight
inodes
of
operation
(RAPID,
JOG,
STEP,
HANDLE,
TAPE,
MDI,
MEM,
EDT).
RAPID,
JOG,
and
HANDLE
modes
are
called
manual
operation
mode,
and
TAPE,
MDI,
and
MEM,
automatically
operation
mode
in
this
man¬
ual
.
6.1.3
FEED
HOLD
PUSHBUTTON
AND
LAMP
When
the
FEED
HOLD
pushubtton
is
depressed
during
automatic
operation,
the
feedrate
is
de-
'
creased
immediately
and
machine
motion
is
stopped.
Feedhold
is
not
active
during
tapping
.
by
G84,
however,
it
functions
during
positioning
before
tapping.
Feedhold
does
not
interrupt
a
dwell
by
G04
.
If
it
is
depressed
while
M-,
S-,
T-,
or
B+-func-
tion without
move
command is
being
executed,
the
FEED
HOLD
lamp
will
light,
but
these
func¬
tions
will
be executed until
finished.
On
comple¬
tion
of
the
function,
the
lamp
goes
off
and machine
operation
is
stopped.
Depress
the
CYCLE
START
pushbutton
to
resume
the
operation
after
tempo¬
rary
stop
by
operating
FEED
HOLD
pushbutton.
FEED
HOLD
lamp
is
automatically
illuminated
when
the
machine
stops
temporarily
during
can¬
ned
cycles
if
SINGLE
BLOCK
switch is
set
on.
f
RABID:
Allows
the tool
to
traverse
rapidly
or
return
to
reference
zero
by
manual
operation.
JOG:
Allows
the
tool
to
feed
continuously
by
manual
operation.
Feedrate
is
set
by
JOG
FEEDRATE
switch.
STEP:
Allows
the
tool
to
feed
manually
by
step
each time
JOG
pushbutton
is
depressed.
HANDLE"*":
Allows
the
tool
to
feed
by
operating
the
manual
pulse
generator
t.
TAPE:
To
automatically
control
the
system
from NC
tape.
6.1.4
EMERGENCY
STOP
PUSHBUTTON
MDI:
data
through
the
DATA
keyboard
and
control
the
system
automatically
with
the
data.
Allows
the
operator
to
insert
the
block
of
Depress
this
pushbutton
to
immediately
stop
all
machine
movement
in
an
emergency.
The
servo
power
is
turned
off
and
the
machine
is
stopped
immediately
by
dynamic
brake.
The
NC
ALARM
lamp
lights
and
alarm code
"33"
is
displayed.
To
recover
the
syst
em
from
an
emergency
stop
after
the
cause
has
been
removed,
take
the
fol¬
lowing
procedure.
MEMt;
To
automatically
control
the
system
with
the
stored
part
program.
EDT*:
To
store
the
part
program
into
memory
and
edit
the
part
program.
1.
Turn
the
EMERGENCY
STOP
pushbutton
clockwise
to
release
the
locking.
I
t
Ml
noi.n
CYCLE
START
TAPE
I
HANDLE
VSTEP
MDI
E3
a
2.
Depress
the
RESET
key.
Alarm
code
"3
1'
replaces
"33
.
"
MEMt
J
EDT
t.
'JOG
RAPID
3.
Turn
on
the
servo
power
again
by
depressing
POWER
ON
pushbutton.
NC
ALARM
LAMP
is
extinguished
and
READY
lamp
lights
up.
Fig.
6.1.1
126
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