Programming Guide | VLT® AutomationDrive FC 360
4-27 Torque Limit Bus Control
Default value: 0 Parameter type: Range (0–16384)
Setup: All setups Conversion index: 0
Data type: Uint16 Change during operation: True
This parameter is used to specify the bus factor to control the torque limit. It only works when parameter 4-20 Torque Limit Factor Source
is set to [18] Bus Control.
4-28 Speed Limit Bus Control
Default value: 0 Parameter type: Range (0–16384)
Setup: All setups Conversion index: 0
Data type: Uint16 Change during operation: True
This parameter is used to specify the bus factor to control the speed limit. It only works when parameter 4-21 Speed Limit Factor Source
is set to [18] Bus Control.
4.5.3 4-3* Motor Fb Monitor
4-30 Motor Feedback Loss Function
Default value: [2] Trip Parameter type: Option
Setup: All setups Conversion index: –
Data type: Uint8 Change during operation: True
This function is used to monitor consistency in the feedback signal if the feedback signal is available. Select the action of the drive if a
feedback fault is detected. The selected action takes place when the feedback signal differs from the output speed by the value set in
parameter 4-31 Motor Feedback Speed Error for longer than the value set in parameter 4-32 Motor Feedback Loss Timeout.
Option Name
[0] Disabled
[1] Warning
[2] Trip
[3] Jog
[4] Freeze Output
[5] Max Speed
[6] Switch to Open Loop
4-31 Motor Feedback Speed Error
Default value: 20 Hz Parameter type: Range (0–50 Hz)
Setup: All setups Conversion index: 0
Data type: Uint16 Change during operation: True
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