Process Ctrl. Feedb - Danfoss VLT AutomationDrive FC 301 Programming Manual

Programming Guide | VLT® AutomationDrive FC 301/FC 302
Enter the integration time for the torque controller. Selection of a low value makes the controller react faster. Too low a setting leads to
controller instability.
7-16 Torque PI Lowpass Filter Time
Default value: 5 ms
Setup: All setups
Data type: Uint16
Enter the time constant for the torque control low-pass filter.
7-18 Torque PI Feed Forward Factor
Default value: 0%
Setup:
All setups
Data type: Uint16
Enter the torque feed-forward factor value. The reference signal bypasses the torque controller by this value.
7-19 Current Controller Rise Time
Default value: Size related
Setup: All setups
Data type: Uint16
Enter the value for the rise time of the current controller as a percentage of the control period.

7-2* Process Ctrl. Feedb.

6.9.5
Select the feedback sources for the process PID control, and how this feedback should be handled.
7-20 Process CL Feedback 1 Resource
Default value: [0] No function
Setup: All setups
Data type: Uint8
The effective feedback signal is made up of the sum of up to 2 different input signals. Select which drive input should be treated as the
source of the 1st of these signals. The 2nd input signal is defined in parameter 7-22 Process CL Feedback 2 Resource.
Option Name
[0]* No function
[1] Analog input 53
[2] Analog input 54
[3] Frequency input 29
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Parameter type:
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Description
NOTICE
This option is only available in FC 302.
Parameter Descriptions
Range, 0.1 - 100 ms
-4
True
Range, 0 - 100%
0
True
Range, 15 - 100%
0
True
Option
–
True
AU275636650261en-003201 / 130R0334