Table 360: Option:
[0]
Linear
[0] Linear
has no effect on the feedback.
[1]
Square root
[1] Square root
is commonly used when a pressure sensor is used to provide flow feedback.
flow
∝
pressure
20-06 Feedback 3 Source
Default value: [0] No function
Parameter type: Option
2-setup: All setups
Conversion index: -
Data type: u_int8
Change during operation: True
The effective feedback signal is made up of up to 3 different input signals. Select which drive input should be treated as the source
of the 2nd of these signals. The other input signals are defined in
parameter 20-00 Feedback 1 Source
and
parameter 20-03 Feedback 2
Source
.
Table 361: Option:
[0]
No function
[1]
Analog input 53
[2]
Analog input 54
[3]
Pulse input 29
[100]
Bus feedback 1
[101]
Bus feedback 2
20-07 Feedback 3 Conversion
Default value: [0] Linear
Parameter type: Option
2-setup: All setups
Conversion index: -
Data type: u_int8
Change during operation: False
This parameter allows a conversion function to be applied to feedback 3.
Table 362: Option:
[0]
Linear
[0] Linear
has no effect on the feedback.
[1]
Square root
[1] Square root
is commonly used when a pressure sensor is used to provide flow feedback.
flow
∝
pressure
20-12 Reference/Feedback Unit
Default value: [0] None
Parameter type: Option
2-setup: All setups
Conversion index: -
Data type: u_int8
Change during operation: True
Select the unit to be used with references and feedbacks for closed loop.
Table 363: Option:
[0]
None
[20]
l/s
[23]
m
3
/s
[24]
m
3
/min
AU363928304090en-000101 / 130R0982 | 159
Danfoss A/S © 2021.07
Parameters
VLT® Flow Drive FC 111
Programming Guide
