Parameter Group 14-** Special Functions; Inverter Switching - Danfoss VLT FC 102 Programming Manual

Programming Guide | VLT® HVAC Drive FC 102
Shows the status word of a user-defined alarm in hex code.

Parameter Group 14-** Special Functions

6.16

14-0* Inverter Switching

6.16.1
14-00 Switching Pattern
Default value:
–
Setup: All setups
Data type:
Uint8
Select the switching pattern: 60° AVM or SFAVM.
The drive may adjust the switching pattern automatically to avoid a trip.
Option Name
[0] 60 AVM
[1] SFAVM
14-01 Switching Frequency
Default value: –
Setup:
All setups
Data type: Uint8
Select the drive switching frequency. Changing the switching frequency reduces acoustic noise from the motor. Default values depend
on power size.
The output frequency value of the drive must never exceed 10% of the switching frequency. When the motor is running, adjust
the switching frequency in parameter 14-01 Switching Frequency to minimize motor noise.
To avoid a trip, the drive can adjust the switching frequency automatically.
Option Name
[0] 1.0 kHz
[1] 1.5 kHz
[2] 2.0 kHz
[3] 2.5 kHz
[4] 3.0 kHz
358 | © 2024.10
Parameter type:
Conversion index:
Change during operation:
NOTICE
Description
Parameter type:
Conversion index:
Change during operation:
NOTICE
NOTICE
Description
Parameter Descriptions
Option
–
True
Option
–
True
AU430028034214en-001901 / 130R0310