5
VFD-V Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
5-15
01-12 1
st
Acceleration Time
a
Factory setting 10.00/60.00
01-13 1
st
Deceleration Time
a
Factory setting 10.00/60.00
01-14 2
nd
Acceleration Time
a
Factory setting 10.00/60.00
01-15 2
nd
Deceleration Time
a
Factory setting 10.00/60.00
01-16 3
rd
Acceleration Time
a
Factory setting 10.00/60.00
01-17 3
rd
Deceleration Time
a
Factory setting 10.00/60.00
01-18 4
th
Acceleration Time
a
Factory setting 10.00/60.00
01-19 4
th
Deceleration Time
a
Factory setting 10.00/60.00
01-20 JOG Acceleration Time
a
Factory setting 10.00/60.00
01-21 JOG Deceleration Time
a
Factory setting 10.00/60.00
Settings 0.00~600.00 Sec/0.0~6000.0 Sec
The Acceleration Time the time needed for the drive to ramp from 0.0Hz to Maximum
Output Frequency (Pr. 01-00). The Deceleration Time is the time needed for the drive
to ramp down from Maximum Output Frequency (Pr. 01-00) to 0.00Hz.
The acceleration/deceleration times will be disabled if Pr. 00-13 (Auto
acceleration/deceleration Selection) is set for automatic operation.
Acceleration/Deceleration times 2 to 4 are enabled by using a multi-function terminal
(Pr.02-01 to 02-06) set to 8 or 9. Acceleration/Deceleration time 4 may also be
selected via Pr. 01-23.
Acceleration/Deceleration time 1 are the factory default for out-of-the-box operation.
The acceleration time has a direct effect on the rise of current upon a RUN command.
If the application load is large and the acceleration time is short (1 second) it is possible
the drive will fault with an “oc”. Similarly if the deceleration time is short (1 second) it is
possible the drive will fault with an “ov” due to motor regeneration.