Chapter 12 Description of Parameter SettingsC2000
12.1-02-4
Settings Functions Descriptions
7
Acceleration/deceleration
Speed Inhibit
When you enable this function, the drive stops acceleration or
deceleration immediately. After you disable this function, the AC
motor drive starts to accelerate or decelerate from the inhibit
point.
8
The 1
st
, 2
nd
acceleration /
deceleration time
selection
You can select the acceleration and deceleration time of the drive
with this function, or from the digital status of the terminals; there
are four acceleration and deceleration selections.
9
The 3
rd
, 4
th
acceleration /
deceleration time
selection
10
EF Input
(EF: External Fault)
For external fault input. The drive decelerates according to the
Pr.07-20 setting, and the keypad shows “EF” (it shows the fault
record when an external fault occurs). The drive keeps running
until the fault is cleared
(terminal status restored) after RESET.
11
Base block (B.B.) input
from external
ON: the output of the drive stops immediately. The motor is in
free run and the keypad displays the B.B. signal. Refer to
Pr.07-08 for details.
12
Output Stop
(Output pause)
When the switch is ON, output of the drive stops immediately
and the motor is in free run status. The drive is in output waiting
status until
the switch is turned to OFF, and then the drive
restarts and runs to the current setting frequency.
13
Cancel the setting of
auto-acceleration /
auto-deceleration time
Set Pr.01-44 to one of the 01–04 setting modes before using this
function. When this function is enabled, OFF is for auto mode
and ON is for linear acceleration / deceleration.
14
Switch between motor 1
and motor 2
When the contact of this function is ON: use motor 2 parameters.
OFF: use motor 1 parameters.
15
Rotating speed
command form AVI
ON: force the source of the frequency to be AVI. If the rotating
speed commands are set to AVI, ACI and AUI at the same time,
the priority is AVI > ACI > AUI.
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