Chapter 12 Description of Parameter Settings|CFP2000 Series
12.1-02-4
Settings Functions Descriptions
7
Acceleration/deceleration
Speed Inhibit
When this function is enabled, acceleration and deceleration is
stopped. After this function is disabled, the AC motor drive starts
to accel./decel. from the inhibit point.
ON
ON
ON
ON
ON
OFF
MIx-GND
Fr eq ue ncy
Operation
command
Time
Setting
fr eq ue ncy
Actual operation frequency
Actual operation
fr equency
Accel. inhibit
area
Accel. inhibit
area
Decel. inhibit
area
Decel. inhibit
area
8
The 1
st
, 2
nd
acceleration
or deceleration time
selection
The acceleration/deceleration time of the drive could be selected
from this function or the digital status of the terminals; there are 4
acceleration/deceleration speeds in total for selection.
MIx=9 MIx=8 Accel./Decel.
OFF OFF 1st Accel./Decel.
OFF ON 2
nd
Accel/Decel.
ON OFF 3
rd
Accel/Decel.
ON ON 4
th
Accel./Decel.
9
The 3
rd
, 4
th
acceleration
or deceleration time
selection
10
EF Input
(EF: External fault)
For external fault input. Motor drive will decelerate by Pr.07-20
setting, keypad will show EF. (It will have fault record when external
fault occurs). Until the causes of fault are eliminated, the drive can
keep running after resetting.
11
External B.B. Input
(Base Block)
When the contact of this function is ON, output of the drive will be
cut off immediately, and the motor will be free run and keypad will
display B.B. signal. Refer to Pr.07-08 for details.
12
Output Stop
(Output pause)
If the contact of this function is ON, output of the drive will be cut off
immediately, and the motor will then be free run. And once it is
turned to OFF, the drive will accelerate to the setting frequency.
ON
MI -GNDx
ON
OFF
ON
Voltag
Frequency
Time
Operation
command
Setting
fr eq uency
13
Cancel the setting of the
optimal accel./decel. time
Before using this function, Pr.01-44 should be set to 01/02/03/04
first. When this function is enabled, OFF is for auto mode and ON is
for linear accel./decel.
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