Position Monitor - Danfoss VLT AutomationDrive FC 301 Programming Manual

Programming Guide | VLT® AutomationDrive FC 301/FC 302
Some systems require that certain output frequencies or speeds are avoided due to resonance problems in the system. Enter the upper
limits of the speeds to be avoided.

4-7* Position Monitor

6.6.7
4-70 Position Error Function
Default value: [0] Disabled
Setup: All setups
Data type: Uint8
This parameter is only available with software version 48.XX.
Select the function which is activated when the position error exceeds the maximum allowed value. Position error is the difference
between the actual position and the commanded position. The position error is the input for the position PI controller.
Option Name
[0]* Disabled
[1] Warning
[2] Trip
[4] Stop & Trip
[6] Qstop & trip
4-71 Maximum Position Error
Default value: 1000 AbsolutionPositionUnit
Setup: All setups
Data type:
Int32
This parameter is only available with software version 48.XX.
Enter the maximum allowed position tracking error in position units defined in parameter group 17-7* Position Scaling. If this value is
exceeded during the time set in parameter 4-72 Position Error Timeout, the position error function in parameter 4-70 Position Error
Function is activated.
4-72 Position Error Timeout
Default value: 0.100 s
Setup:
All setups
Data type: Uint16
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Parameter type:
Conversion index:
Change during operation:
NOTICE
Description
The drive does not monitor the position error.
The drive issues a warning when the maximum allowed position
error is exceeded. The drive continues operation.
The drive trips when the maximum allowed position error is
exceeded.
Parameter type:
Conversion index:
Change during operation:
NOTICE
Parameter type:
Conversion index:
Change during operation:
Parameter Descriptions
Option
–
True
Range, 0 - 2147483647
AbsolutionPositionUnit
0
True
Range, 0.000 - 60.000 s
-3
True
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