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11. OPERATION
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(3) To operate the inverter using the start signal and multiple-speed signal i n p u t
from
an external
device and the speeds set by the parameter unit:
The operation is accomplished by a setting
of "0"
(factory-setting) in Pr.79 (operation mode
selection).
For the procedure 'to
be
followed after changing the parameter set value. refer to page
38.
0
Operation procedure
.
- - - T u r n ON
the
power
( W W E R
r e v e m
6 w W - a ~
are
i n d i t i n g lamp lit).
turned ON,
Uw
inwrler
does
rot
operate. ll
both
of
meSe swilches
I / / F
2.
Selecting
t h e
rnuniple-speed slgnal
. . .
Select
the rnultiple.speed
I
N~
1: d i x b r a b m
stops
is
possiMe
nrnring
l o aner change
signal necessary for
drcuit
ea068
temsinals
operatlon (closing
the
me
frequency for the
speed which is not
s e l e c t e d
t o r operahon.
(Reter to page 64.)
Hlgh
speed
RWRWRL
and SD).
Middle speed
Low
r m e d
Turn OFF
(he
multiple-speed
terminals RWRhURL
and
SD)
and turn OFF
(he
start
sdtd~
(opening
me
arc&
BMSS
terminals STFBTR
end
SD).
me
m t w
stops nnning.
(openinp
(he
drwn
a c w
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