9
Acceleration
and
Deceleration
Characteristics
This
section
explains
the
acceleration
and
deceleration
characteristics
of
the
Inverter.
K
KK
K Setting
Acceleration
and
Deceleration
Times
Acceleration
time
indicates
the
time
taken
for
the
output
frequency
to
climb
from
0%
to
100%.
Deceleration
time
indicates
the
time
taken
for
the
output
frequency
to
reduce
to
0%.
The
factory
setting
of
the
acceleration
time
is
C1-01,
and
the
factory
setting
of
the
deceleration
time
is
C1-02.
nRelated
Parameters
Param-
eter
Num-
ber
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control
Methods
V/f
V/f
with
PG
Open
Loop
Vec-
tor
LCD
Display
C1-01
Acceleration
time
1
Set
the
acceleration
time
to
accelerate
from
0
to
the
maximum
output
frequency,
in
1-second
units.
0.0
to
6000.0
*
10.0
s
Yes Q Q Q
Accel
Time
1
C1-02
Deceleration
time
1
Set
the
deceleration
time
in
seconds
for
the
output
frequency
to
fall
from
100%
to
0%.
Yes Q Q Q
Decel
Time
1
C1-03
Acceleration
time
2 Acceleration
time
when
multi-function
input
"Acceleration/deceleration
time
selection
1"
is
ON.
Yes A A A
Accel
Time
2
C1-04
Deceleration
time
2 Deceleration
time
when
multi-function
input
"Acceleration/deceleration
time
selection
1"
is
ON.
Yes A A A
Decel
Time
2
C1-05
Acceleration
time
3 Acceleration
time
when
multi-function
input
"Acceleration/deceleration
time
selection
2"
is
ON.
No A A A
Accel
Time
3
C1-06
Deceleration
time
3 Deceleration
time
when
multi-function
input
"Acceleration/deceleration
time
selection
2"
is
ON.
No A A A
Decel
Time
3
C1-07
Acceleration
time
4 Acceleration
time
when
multi-function
input
"Acceleration/deceleration
time
selection
1"
and
"Acceleration/deceleration
time
selection
2"
are
ON.
No A A A
Accel
Time
4
C1-08
Deceleration
time
4 Deceleration
time
when
multi-function
input
"Acceleration/deceleration
time
selection
1"
and
"Acceleration/deceleration
time
2"
are
ON.
No A A A
Decel
Time
4
C1-10
Acceleration/deceleration
time
setting
unit
0:
0.01
s
1:
0.1
s
0
or
11 NoAAA
Acc/Dec
Units
C1-11
Acceleration/deceleration
time
switching
frequency
Set
the
frequency
at
which
acceleration/decelera-
tion
time
switches
automatically.
Less
than
set
frequency:
Acceleration/deceleration
time
4
Set
frequency
or
above:
Acceleration/deceleration
time
1
Multi-function
inputs
"Acceleration/deceleration
time
selection
1"
and
"Acceleration/deceleration
time
selection
2"
are
given
priority.
0.0
to
400.0
0.0
Hz No A A A
Acc/Dec
SW
Freq
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