Parameters: 20-** Main Menu - Fc Closed Loop - Danfoss VLT FC 102 Programming Manual

Parameter Descriptions

3.18 Parameters: 20-** Main Menu - FC Closed Loop

This parameter group is used for configuring the closed-loop PID controller that controls the output frequency of the
frequency converter.
3.18.1 20-0* Feedback
3 3
This parameter group is used to configure the feedback signal for the frequency converter's closed-loop PID controller.
Whether the frequency converter is in closed-loop mode or open-loop mode, the feedback signals can also be shown on
the frequency converter's display, be used to control a frequency converter analog output, and be transmitted over various
serial communication protocols.
Setpoint 1
P 20-21
Setpoint 2
P 20-22
Setpoint 3
P 20-23
Feedback 1 Source
P 20-00
Feedback 2 Source
P 20-03
Feedback 3 Source
P 20-06
Illustration 3.53 Feedback
174
®
VLT HVAC Drive FC 102
Feedback 1
Feedback conv.
P 20-01
Feedback conv. Feedback 2
P 20-04
Feedback conv.
Feedback 3
P 20-07
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0%
0%
Multi setpoint min.
Multi setpoint max.
0%
Feedback 1 only
Feedback 2 only
Feedback 3 only
Sum (1+2+3)
0%
Di erence (1-2)
Average (1+2+3)
Minimum (1|2|3)
Maximum (1|2|3)
Feedback Function
P 20-20
Setpoint to
Reference
Handling
Feedback
M0010001