1
Fig 6.21 Acceleration/deceleration Time Switching Frequency
nAdjusting
Acceleration
and
Deceleration
Time
Using
an
Analog
Input
If
you
set
H3-09
(Multi-function
Analog
Input
Terminal
A2
Function
Selection)
to
5
(acceleration/decelera-
tion
time
gain),
you
can
adjust
the
acceleration/deceleration
time
using
terminal
A2's
input
voltage.
The
Inverter's
acceleration
time
when
the
acceleration
time
has
been
set
in
C1-01
is
as
follows:
Acceleration
time
=
C1-01
set
value
x
acceleration/deceleration
time
gain
Fig 6.22 Acceleration/Deceleration Time Gain Using an Analog Input
Output frequency
Acceleration/
deceleration time
switching frequency
(C1-11)
C1-07 rate C1-01 rate C1-02 rate C1-08 rate
When output frequency ≥ C1-11, acceleration and deceleration are performed using
Acceleration/deceleration Time 1 (C1-01, C1-02).
When output frequency < C1-11, acceleration and deceleration are performed using
Acceleration/deceleration Time 4 (C1-07, C1-08).
Acceleration/deceleration time gain (set value: 5)
(Acceleration/deceleration gain from 1 to
10 V) = 10 V/Input voltage (V) x 10 (%)