Danfoss VLT HVAC Drive FC 131, Operating Manual, Page: 40 / 54

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Parameter Option/range Default Usage
Parameter 4-12
Motor Speed
Low Limit [Hz]
0.0–400.0 Hz
0.0 Hz
Enter the minimum limit for low speed.
Parameter 4-14
Motor Speed
High Limit [Hz]
0.0–400.0 Hz
100.0 Hz
Enter the maximum limit for high speed.
Parameter 4-19
Max Output
Frequency 0.0–400.0 Hz 100.0 Hz Enter the maximum output frequency value. If parameter
4-19 Max Output Frequency is set lower than parameter 4-14
Motor Speed High Limit [Hz] , parameter 4-14 Motor Speed High
Limit [Hz] is set equal to parameter 4-19 Max Output Frequen-
cy automatically.
Parameter
30-22 Locked
Rotor Detection
[0] Off
[1] On
[0] Off
–
Parameter
30-23 Locked
Rotor Detection
Time [s]
0.05–1.00 s
0.10 s
–
4.2.5 Changes Made Function
The changes made function lists all parameters changed from default settings.
The list shows only parameters that have been changed in the current edit setup.
Parameters that have been reset to default values are not listed.
The message
Empty indicates that no parameters have been changed.
4.2.6 Changing Parameter Settings
Procedure
To enter the Quick Menu, press the [Menu] key until the indicator in the display is placed above Quick Menu.
Press [
▵
] [
▿
] to select the wizard, closed-loop setup, motor setup, or changes made.
Press [OK].
Press [
▵
] [
▿
] to browse through the parameters in the Quick Menu.
Press [OK] to select a parameter.
Press [
▵
] [
▿
] to change the value of a parameter setting.
Press [OK] to accept the change.
Press either [Back] twice to enter Status, or press [Menu] once to enter the Main Menu.
4.2.7 Accessing All Parameters via the Main Menu
Procedure
Press the [Menu] key until the indicator in the display is placed above Main Menu.
Press [
▵
] [
▿
] to browse through the parameter groups.
Press [OK] to select a parameter group.
Press [
▵
] [
▿
] to browse through the parameters in the specific group.
Press [OK] to select the parameter.
Press [
▵
] [
▿
] to set/change the parameter value.
Press [OK] to accept the change.
AQ367426199594en-000101 / 130R0988 40 | Danfoss A/S © 2021.06
Programming
VLT® HVAC Drive FC 131
Operating Guide