Freezes the output frequency of the drive.
Start timer 0, see parameter 13-20 SL Controller Timer for further description.
Start timer 1, see parameter 13-20 SL Controller Timer for further description.
Start timer 2, see parameter 13-20 SL Controller Timer for further description.
Any output with digital output 1 selected is low (off).
Any output with digital output 2 selected is low (off).
Any output with digital output 3 selected is low (off).
Any output with digital output 4 selected is low (off).
Any output with digital output 1 selected is high (closed).
Any output with digital output 2 selected is high (closed).
Any output with digital output 3 selected is high (closed).
Any output with digital output 4 selected is high (closed).
Start timer 3, see parameter 13-20 SL Controller Timer for further description.
Start timer 4, see parameter 13-20 SL Controller Timer for further description.
Start timer 5, see parameter 13-20 SL Controller Timer for further description.
Start timer 6, see parameter 13-20 SL Controller Timer for further description.
Start timer 7, see parameter 13-20 SL Controller Timer for further description.
4.11 Parameter Group 14-** Special Functions
4.11.1 14-0* Inverter Switching
14-01 Switching Frequency
Default value: [5] 5.0 kHz
Change during operation: True
Select the inverter switching frequency. Changing the switching frequency can help to reduce acoustic noise from the motor.
N O T I C E
The output frequency value of the drive must never exceed 1/10 of the switching frequency. When the motor runs, adjust the
switching frequency in parameter 14-01 Switching Frequency until the motor is as quiet as possible.
N O T I C E
High switching frequencies increase heat generation in the drive and may reduce its lifetime.
AU363928304090en-000101 / 130R0982 | 129Danfoss A/S © 2021.07
Parameters
VLT® Flow Drive FC 111
Programming Guide