Parameters: Reference/Ramps - Danfoss FC 300 Design Manual

FC 300 Design Guide
Parameters: Reference/
Ramps
3-** Reference/Reference Limits/Ramps
Parameters for reference handling, definition of
limitations, and configuration of the reaction of
the frequency converter to changes.
3-0* Reference Limits
Parameters for setting the reference unit, limits
and ranges.
3-00 Reference Range
Value:
Min. - Max
-Max - +Max
Function:
Select the range of the reference signal and the
feedback signal. Signal values can be positive on-
ly, or positive and negative. The minimum limit
may have a negative value, unless Speed closed
loop [1] control or Process [3] is selected in par.
1-00 Configuration Mode.
Select Min. - Max [0] for positive values only.
Select -Max - +Max [1] for both positive and neg-
ative values.
3-01 Reference/Feedback Unit
Value:
None
%
RPM
Hz
Nm
PPM
1/min
Pulse/s
I/s
I/min
I/h
3
m /s
m 3 /min
m 3 /h
kg/s
kg/min
kg/h
t/min
factory setting
150
How to Programme
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() display text [] value for use in communication via serial communication port
MG.33.B7.02 - VLT is a registered Danfoss trademark
t/h
m/s
m/min
m
º C
Mbar
Bar
Pa
kPa
m WG
kW
GPM
gal/s
gal/min
gal/h
CFM
3
ft /s
ft 3 /min
ft 3 /h
Ib/s
Ib/min
Ib/h
ft/s
ft/min
ft
Ib ft
º F
psi
2
Ib/in
in WG
ft WG
HP
Function:
Select the unit to be used in Process PID Control
references and feedbacks.
3-02 Minimum Reference
Value:
-100000.000 – par. 3-03
Function:
Enter the Minimum Reference. The Minimum Ref-
erence is the lowest value obtainable by summing
all references.
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0.000