Parameters: 21-** Ext. Closed Loop - Danfoss VLT AutomationDrive FC 360 Programming Manual

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Parameter Descriptions
4.17.2 18-9* PID Readouts
18-90 Process PID Error
Range:
Function:
0 %
[-200 - 200 %] Give the present error value used by the
*
process PID controller.
18-91 Process PID Output
Range:
Function:
0 %
[-200 - 200 %] Give the present raw output value from
*
the process PID controller.
18-92 Process PID Clamped Output
Range:
Function:
0 %
[-200 - 200 %] Give the present output value from the
*
process PID controller after the clamp
limits have been observed.
18-93 Process PID Gain Scaled Output
Range:
Function:
0 %
[-200 -
Give the present output value from the
*
200 %]
process PID controller after the clamp
limits have been observed, and the
resulting value has been gain scaled.

4.18 Parameters: 21-** Ext. Closed Loop

4.18.1 21-0* Ext. CL Autotuning
21-09 Extended PID Enable
Select the extended CL PID controller that is to be autotuned.
Option:
[0]
Disabled
*
[1]
Enabled Ext CL1 PID
4.18.2 21-1* Ext. Closed-loop Reference/
feedback
21-11 Ext. 1 Minimum Reference
Range:
0 ExtPID1Unit
[ -999999.999 -
*
999999.999
ExtPID1Unit]
21-12 Ext. 1 Maximum Reference
Range:
100
[ -999999.999 -
ExtPID1Unit
999999.999
ExtPID1Unit]
MG06C702
Programming Guide
Function:
Function:
This parameter sets the
minimum value that can be
obtained by the sum of the
setpoint and reference.
Function:
This parameter sets the
maximum value that can
be obtained by the sum of
the setpoint and reference.
Danfoss A/S © 06/2017 All rights reserved.
21-13 Ext. 1 Reference Source
This parameter defines which input on the frequency converter
should be treated as the source of the reference signal.
Option:
[0]
No function
*
[1]
Analog Input 53
[2]
Analog Input 54
[7]
Frequency input 29
[8]
Frequency input 33
21-14 Ext. 1 Feedback Source
This parameter defines which input on the frequency converter
should be treated as the source of the feedback signal.
Option:
[0]
No function
*
[1]
Analog Input 53
[2]
Analog Input 54
[3]
Frequency input 29
[4]
Frequency input 33
21-15 Ext. 1 Setpoint
Range:
0 ExtPID1Unit
[-999999.999 -
*
999999.999
ExtPID1Unit]
21-17 Ext. 1 Reference [Unit]
Range:
0 ExtPID1Unit
[-999999.999 -
*
999999.999 ExtPID1Unit]
21-18 Ext. 1 Feedback [Unit]
Range:
0 ExtPID1Unit
[-999999.999 -
*
999999.999 ExtPID1Unit]
21-19 Ext. 1 Output [%]
Range:
Function:
0 %
[0 - 100 %] Return the extended closed loop 1 PID
*
controller output value.
21-20 Ext. 1 Normal/Inverse Control
Select [0] Normal if the controller output should be reduced
when the feedback is higher than the reference. Select [1] Inverse
if the output should be increased when the feedback is higher
than the reference.
Option:
[0]
Normal
*
[1]
Inverse
Function:
Function:
Function:
This parameter is used as the
reference for comparing
feedback values. The setpoint
can be offset with digital,
analog, or bus references.
Function:
Return the resulting
reference value.
Function:
Return the feedback
value.
Function:
113
4
4

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