YASKAWA YASNAC 3000G - Page 149

Set
the
punched
tape
onto
the
tape
reader.
In
MEM
mode,
this
operation
is
not
required.
Depress
RESET
key
on
the
operator's
panel.
Then
LABEL
SKIP
lamp
will
be
illuminated
and
the
memory
will
be
rewound.
2.
When
G92
is
programmed
in
a
tape
or
mem¬
ory
.
4.
When the
program
contains
G92
to
be
executed
at
the
reference
zero,
return
the
machine
to
the
reference
zero
point
by
manual
return
to
•
reference
zero.
5.
6.
Depress
CYCLE
START
button
to
give
a
Cy¬
cle
Start
to
the
system.
EXAMPLE:
7.
When
the
Feed Hold
is
required
for
the
ma¬
chine
during
the
system
operation,
depress
FEED
HOLD
button.
N
1
G92
X...
Y-
•
•
Z--.
*
8.
If
the
unexpected
event
occurs
in
the
system,
immediately
depress
EMERGENCY
STOP
pushbutton.
3.
When
G28
and
G92
are
programmed.
When
the
program
is
initiated
with
G28
and
G92,
move
the
machine
manually
into the
area
where
return
to
reference
zero
can
be
performed.
5
7.7
MANUAL
OPERATION
INTERRUPTING
AUTOMATIC OPERATION
Stop
the
automatic
operation
temporarily
by
depressing
FEED
HOLD
pushbutton
or
by
setting
SINGLE
BLOCK
switch
to
ON
position.
EXAMPLE:
1
.
EOB
*
NI
G28
X---
Y-
•
-
Z--
*
2.
Record
the
current
positions
of
each
axis
on
a
paper
using
the
current
position
display
op¬
eration.
Referto4.3.3
Current
Position
Display.
N2
G
92
X-
-
Y-
•
Z-
-
•
*
3.
Set
MODE
SELECT
switch
to
manual
opera¬
tion
mode
(HANDLE,
JOG
or
RAPID),
and
the
machine
will
be
manually
operated.
7.6
OPERATION
IN TAPE
AND
MEMORY
MODE
4.
Return
the
machine
manually
to
the
recorded
positions.
Make
sure
that
NC
ALARM
lamp
is
not
illu¬
minated.
If
illuminated,
detect
and
eliminate
the
cause
by
the
indication
of
alarm code.
Refer
to
4.3.
12
Alarm
Code
Display.
i
.
Set
MODE
SELECT
switch
to
the
interrupted
automatic- mode
(TAPE,
MDI
or
MEM).
5.
Check
and
correct
the
stored
offset
values,
and
then
put
the machine
in
the
correct
start
point
.
2.
Depress
CYCLE
START
pushbutton,
and
the
machine
will
resume
the
automatic
operation.
6.
NOTES:
3.
Set
the
switches
on
the
control station
for
machine
to
the
proper
positions.
MODE
SELECT
switch
SINGLE
BLOCK
toggle
switch
•
RAPID
TRAVERSE
RATE
OVERRIDE
switch
.
MANUAL
ABSOLUTE
toggle
switch
-
OPTIONAL
BLOCK
SKIP
toggle
switch
-
OPTIONAL
STOP
(M01)
toggle
switch
•
DRY
RUN
toggle
switch
•
FEEDRATE
OVERRIDE
&
JOG
FEEDRATE
switch
•
Where
MODE
SELECT
switch
is
changed
with¬
out
depressing
FEED
HOLD
pushbutton.
a.
When
the
automatic-mode
(TAPE,
MDI
or
MEM)
is
changed
to
the
manual-mode
(HAN¬
DLE,
JOG
or
RAPID),
the
machine
rapidly
slows
down
and
stops.
b.
When
the
automatic-modes
are
changed
the
machine
is
stopped
at
the
block
end.
-
Where
the
machine
is
restarted
by
depressing
CYCLE
START
button,
the
tool
path
shifted
due
to
manual
operation
will
be
changed
by
ON-OFF
operation
of
MANUAL
ABSOLUTE
switch.
Refer
to
6.
1.
18
MANUAL
ABSOLUTE
Switch.
142
-