176
[1.8 FAULT MANAGEMENT]
(FLt-)
Code
Name/Description
Adjustment range
Factory setting
FLr-
•
[CATCH ON THE FLY]
FLr
• [Catch on the fly]
[No]
(nO)
nO
YES
Used to enable a smooth restart if the run command is maintained after the following events:
• Loss of line supply or disconnection
• Reset of current fault or automatic restart
• Freewheel stop
The speed given by the drive resumes from the estimated speed of the motor at the time of the restart,
then follows the ramp to the reference speed.
This function requires 2-wire level control.
-
[No]
(nO)
: Function inactive
-
[Yes]
(YES)
: Function active
When the function is operational, it activates at each run command, resulting in a slight delay of the current
(0.5 s max.).
[Catch on the fly]
(FLr)
is forced to
[No]
(nO)
if
[Auto DC injection]
(AdC)
page
127
=
[Continuous]
(Ct)
UCb
• [Sensitivity]
0.4 to 15%
0.6%
The parameter can be accessed at and above 90 kW (120 HP) for the ER40-.../4K/G.
Adjusts the catch-on-the-fly sensitivity around the zero speed.
Decrease the value if the drive is not able to perform the catch on the fly, and increase it if the drive locks
on a fault as it performs the catch on the fly.
Parameter that can be modified during operation or when stopped.
Содержание ER40-G
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