YASKAWA YASNAC 3000G

5.
TAPE READER
COMPARTMENT
•
SYSTEM
NO.
switch
This
switch
has
been
fixed
at
"0"
for
normal
operation
and
does
not
need
operation.
Param¬
eter
writing
is
made
with
the
switch
set
at
"l."
For details
on
its
setting,
see
4.
1.
15
TAPE
FEED
and
SYSTEM
NO.
switches
and
4.3.9
Writing
Parameters.
5.1
TAPE
READER
COMPARTMENT
5.1.1
TAPE
FEED
AND
SYSTEM
NO.
SWITCHES
These
switches
provided
above
tape
reader
are
exposed
by
opening
door
for
tape
reader
com¬
partment.
-
TAPE FEED
switch
5.1.2
TAPE READER
This is
a
spring-return
switch
and used
to
feed
and
rewind
the
tape
manually.
Setting
it
to
FORWARD
feeds
the
tape.
To
rewind
the
tape,
set
it
to
REVERSE.
The
switch
cannot
be
ac¬
tivated
during
automatic
and
manual
operation
or
with
tape
bail
pushed
up.
•
Light
source
LED
is
used
for
light
source.
It
does
not
need
maintenance
operation
except
for
removal
of
dust
on
the
glass
surface.
•
Tape
reading
head
and
tape
feeding
part
Phototransistor
is
imbedded
in
the
tape
reading
head
and
covered
with
glass.
Scratch
or
dust
on
the
glass
can
create
errors
in
the
readout.
Make
it
clean
periodically.
See
8.
1
ROUTINE
INSPECTION.
Feed holes
on
the
tape
should
be
set
to
the
sprocket
of
the
tape
feeder.
f<
©
©
0
SYSTEM
1
PARAMETER
2
CHECK
3
LOAD
4
TEST
(01
5
TEST
(11
TAPE
FEED
<
©
t>
F
R
©
©
t
Tape
bail
Push
up
the
tape
bail
magnet
to
release
tape
bail,
mount
the
tape,
and
push
down
the
tape
bail
slowly.
The
tape
reader
will
not
operate
until
the
tape
bail
is
pushed
down.
SYSTEM
NO.
SWITCH
Fig.
5.1.1
LIGHT
SOURCE
t
©
©
TAPE
BAIL
TAPE
READING
HEAD
AND
TAPE
FEEDER
O
O
©
©
TAPE
BAIL
RELEASING
MAGNET
FORWARD
I
/
ooooooooooooo
/
ooooooooooooo
/
ooooooooooooo
ooooooooooooo
ooooooooooooo
oooooooo
oooooooooo
oooooo
\
ooooooooooooo
\
ooooooooooooo
\
ooooooooooooo
FEED
HOLES
I
Fig.
5.1.2
REVERSE
FRONT
-
120
-
.