Programming Guide | VLT® AutomationDrive FC 360
Option Name Description
[5] 5.0 kHz
[6] 6.0 kHz
[7] 8.0 kHz
[8] 10.0 kHz
[9] 12.0 kHz
[10] 16.0 kHz
14-03 Overmodulation
Default value: [1] On Parameter type: Option
Setup: All setups Conversion index: –
Data type: Uint8 Change during operation: False
Enable or disable the overmodulation function.
 NOTICE
Overmodulation leads to increased torque ripple as harmonics are increased.
Option Name Description
[0] Off To avoid torque ripple on the motor shaft,
select [0] Off for no overmodulation of
the output voltage. This feature may be
useful for applications such as grinding
machines.
[1] On Select [1] On to enable the
overmodulation function for the output
voltage. Select this setting when it is
required that the output voltage is >95%
of the input voltage (typical when running
oversynchronously). The output voltage
is increased according to the degree of
overmodulation.
14-04 Acoustic Noise Reduction
Default value: [0] Off Parameter type: Option
Setup: All setups Conversion index: –
Data type: Uint8 Change during operation: False
Enable or disable the acoustic noise reduction function.
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