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Hitachi HFC-VWS3EH Series Instruction Manual page 70

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Setting/
Changing
Range
Ra
upper
limiter
Initial
setting
value
(0 Hz)
H—LIM—F
000.0
Hz
0~159
(every
0.1)
W Frequency
lower
limiter
Initial
setting
value
(0 Hz)
L-LIM—-F
000.5
Hz
o~159
(every
0.1)
0~159
(every
0.1)
Initial
setting
value
CF—code
<U>
C~U
Contents
The
upper
and
lower
limits
of
oura
put
frequency
can
be
set separate
ly.
Upper
limiter:
Steps
of
0.1
Hz
between
the
lowest
and
highest
frequencies
Lower
limiter:
Steps
of
0.1
Hz
between
the
lowest
and
highest
frequencies
An
error
is
produced
when
the
upper
limit
is
smaller
than
the
lower
limit.
<Sample
setting>
Output
f aS
Frequency
command
Note:
The
setting
sequence
should
be as follows.
Reverse
sequence
makes
the
setting
impossible.
At
setting:
Execute
H-LIM-F,
then
execute
L-LIM-F.
At erasing:
First
execute
L-LIM-F.
To avoid
resonance
with
load,
it
is possible
to jump up 3 fre-
quencies.
The
setting
sequence
may be re-
placed.
vooo
Speed
command
frequency
Jump
frequency
setting
point
At
acce~
leration
At
deceleration
Note:
Jump
frequency
makes
the
setting
impossible
for
the
area
of +0.3Hz
of
the
preset
frequency.
When
passing,
the
frequency
is
transmitted
even
in
the
jump
area
The inverter
carrier
frequency is
varied,
making
it possible
to
change
the
motor
sound
quality.
Lelo le f-ino |
w
Lo
High

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