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Parameter 14-55 Output Filter
Table 746: Parameter 14-55 Output Filter
14-55 Output Filter
Default value: [0] No filter
Parameter type: Option
Setup: All setups
Conversion index: -
Data type: Uint8
Change during operation: False
C A U T I O N
OVERHEATING OF FILTER OR AC DRIVE
Incorrect setting of
parameter 14-55 Output Filter
can lead to overheating and cause equipment damage and personal injury.
Always set
parameter 14-55 Output Filter
to
[2] Sine-wave fixed
when using a sine-wave filter.
N O T I C E
This parameter cannot be adjusted while the motor is running.
N O T I C E
Reset the drive after selecting
[2] Sine-wave filter fixed.
Select the type of output filter connected.
Op-
tion
Name
Description
[0]*
No filter
Set the parameter when VLT® MCC 102 dU/dt filters or VLT® MCC 105 high-frequency common-mode filters
are connected to the drive.
[1]
Sine-
wave fil-
ter
N O T I C E
COMPATIBILITY SETTING
Set the option to support backward compatibility with the VLT® 5000–8000 Series drives.
Do not use the setting when VLT® MCC 101 Sine-wave Filters and VLT® MCC 201 All-mode Filters are
connected.
Use the setting for backward compatibility purposes. Set
parameter 14-56 Capacitance Output Filter
and
pa-
rameter 14-57 Inductance Output Filter
. Setting the parameter does not limit the range of the switching fre-
quency.
[2]
Sine-
Wave
Filter
Fixed
N O T I C E
SINE-WAVE FILTER FIXED SETTING
Ensures that the filter is operated within the safe range of switching frequencies.
Use the setting only for VLT® MCC 101 Sine-wave Filters.
When setting the option for VLT® MCC 101 Sine-wave filters, the parameter sets a minimum allowed limit to
the switching frequency and ensures the filter is operated within the safe range of switching frequencies. The
option supports all control principle operations of the filter. Set
parameter 14-56 Capacitance Output Filter
and
AU275636650261en-000101 / 130R0334
470 | Danfoss A/S © 2022.12
Parameter Descriptions
VLT AutomationDrive FC 301/302
Programming Guide