ADV200 • Functions description and parameters list 119
require a long demagnetisation time. Setting a higher value than necessary is not a problem.
Menu PAR Description UM Type FB BIT Def Min Max Acc Mod
22.8.4 3368Vfcatchsearchtime s FLOAT 2.0 1.0 30.0 ERW V
This parameter is used to congure the speed at which the output frequency changes for synchronisation with
the motor running. It represents the time in which the frequency would change from 50 Hz to zero if the output
current were equal to the drive continuous current.
The default setting is correct for most applications.
Low values require high current levels but guarantee fast synchronisation.
High values require low current levels but synchronisation takes longer.
During the synchronisation procedure the motor may change its speed of rotation. The longer the synchronisa-
tion phase the more evident the change in the speed of rotation.
Menu PAR Description UM Type FB BIT Def Min Max Acc Mod
22.8.5 3370VfcatchPgain perc FLOAT 10.0 0.0 100.0 ERW V
This parameter is used to set the proportional gain of the current regulator used by the procedure to capture a
motor that is running. Values that are too low could trigger the Overcurrent protection. Changing this value is
not recommended.
Menu PAR Description UM Type FB BIT Def Min Max Acc Mod
22.8.6 3372VfcatchItime ms UINT16 200 200 1000 ERW V
This parameter is used to set the integral time of the current regulator used by the procedure to capture a mo-
tor that is running. Changing this value is not recommended.
Menu PAR Description UM Type FB BIT Def Min Max Acc Mod
22.8.7 3376Vfcatchlastrefdly ms UINT16 0 0 30000 ERWZ V
This parameter is used to set the time within which the drive must be enabled in order to start the capture pro-
cedure at the output frequency present before disabling the drive. If the time that elapses from the moment the
drive is disabled exceeds the time set in this parameter, the capture procedure starts from the frequency set in
parameter 3364Vfcatchstartfreq.