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11. OPERATION
11.3 External Operation Mode (Operation Using External input Signals)
Operation procedure (operation at 60Hz)
~ l . T u n h g O N p o * s r - U & b n p t J d
-
qnh mode
indlcator lam, 18)
and
make sure
Turn ON (he power (POWER
that
me external
operation mode
Indicating lamp is lil. If the
in-ting
lamp is not 111, change
/
openth
*
operation m ~ d e by referring to the
the o w d o n
n-c4e
to the external
.
...
, , '
External
,/'
,
procedure given
on
page 26.
2. Starthg the muor
.....
Turn ON the stalt switch (c
F O W d
/
the drwif across terminals
and
reverse switches
are tumed ON, the
inverter
win
n o t operate.
If both
of mese
switches are turned ON
during operation, the
motor stops wnnlng
aHer decelerated.
Yosing
I
lote
2:
If the start switch
IS
turned OFF whRe the
variable reslstor is
placed
In
me
righhnost
position, the motor
decelerates and stops.
Almwgh noise due to
generated just before
hlgh frequency wlll be
me
stop because DC
inj-
brakmg is
worktng, this does not
Indicate abnormal
operation.
STFISTR and SD) (Note
1).
The
mpjzj
forward
or
reversa rotation indication
lamps
begin
blinking, indicemg that
, , /
F m a d
/'
(81,nlcs)
the mrrespondlng signal is *ut
b -
y /
'
3. A d e r a i o n
-
Fixed speed
mi*
Turn the variable resistor
( u s e d
for
gradually to the end postion. The
frequency displayed in the display
unlt Increases as
me
vanable resistor
IS
turned and wlll reach M)Hz
(default Values)
4.
Deceleratkm
Turn the vanable re&@
(used
for sening
the frequency) cwnterckckwlse gradually
to the end position (Note
2). The
frequency displayed in the dlsplay unit
decreasas graduelly
as
the variable
reslstci is turned and will reach zero
(OHz) (default values)
I,-.
- . .
Turn OFF the
start
f w ~ t c h
(openng the drcuit across
teninals STF/STR
and
SD).
The m o t o r stops Rnning.
For 3 wire m t r d wiih
momentary
operation switches
see
note
3.
/ ' ~
.
'
setting the hequewy) c~o~kwise
/
,
,
'
5.
Stopping lbe maor
OFF
/'
,/'
I
Noh
3:
The start ~ l g n a l selfhdding tunction
can be selected. (For details. see
Pr.59 page 78)
The lnverler wlll
Stan
when STF
*
The operation will continue even
(STR) is Input.
if
STF (STR) is rdeesed after that.
To stop release STOP6D with
the stop swllch The inverter wll
stop
-
2a
-
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