Danfoss FC 300 Series User Manual

3.5 Parameters: 3-** Reference / Ramps
Parameters for reference handling, defining limitations and
configuring the reaction of the adjustable frequency drive to
changes.
3.5.1 3-0* Reference Limits
3-00 Reference Range
Option: Function:
Select the range of the reference signal and the
feedback signal. Signal values can be positive only,
or positive and negative. The minimum limit may
have a negative value, unless Speed closed-loop [1]
control or Process [3] is selected in 1-00 Configu-
ration Mode.
[0] Min to
Max
Select the range of the reference signal and the
feedback signal. Signal values can be positive only,
or positive and negative. The minimum limit may
have a negative value, unless Speed closed-loop [1]
control or Process [3] is selected in 1-00 Configu-
ration Mode.
[1]
* -Max to
+Max
For both positive and negative values (both
directions, relative to 4-10 Motor Speed Direction).
3-01 Reference/Feedback Unit
Option: Function:
Select the unit to be used in process PID
control references and feedback. 1-00 Configu-
ration Mode must be either [3] Process or [8]
Extended PID Control.
[0]
* None
[1] %
[2] rpm
[3] Hz
[4] Nm
[5] PPM
[10] min
[12] PULSE/s
[20] liter / sec.
[21] liter / min
[22] liter / hr.
[23] m / sec.
[24] m/min
[25] m / hr.
[30] kg / sec.
[31] kg/min
[32] kg / hr.
[33] ton / min
[34] ton / hr.
[40] m / sec.
3-01 Reference/Feedback Unit
Option: Function:
[41] m/min
[45] m
[60] °C
[70] mbar
[71] bar
[72] Pa
[73] kPa
[74] m WG
[80] kW
[120] GPM
[121] gal / sec.
[122] gal/min
[123] gal / hr.
[124] CFM
[125] ft/s
[126] ft/min
[127] ft/h
[130] lbs / sec.
[131] lbs / min.
[132] lbs / hr.
[140] ft/s
[141] ft/min
[145] ft
[150] lb ft
[160] °F
[170] psi
[171] lb/inR
[172] in. wtr. gage
[173] ft WG
[180] HP
3-02 Minimum Reference
Range: Function:
Application
dependent
*
[Application
dependant]
Enter the minimum reference. The
minimum reference is the lowest
value obtainable by summing all
references.
Minimum Reference is active only
when 3-00 Reference Range is set to
Min.- Max. [0].
The minimum reference unit matches:
•
The choice of configuration
in 1-00 Configuration Mode
Configuration Mode: for
Speed closed-loop [1], RPM;
for Torque [2], Nm.
•
The unit selected in
3-01 Reference/Feedback
Unit.
Parameter Descriptions FC 300 Programming Guide
3-32 MG.33.MA.22 - VLT
®
is a registered Danfoss trademark
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Danfoss FC 300 Series Specifications

General

Brand	Danfoss
Model	FC 300 Series
Category	DC Drives
Language	English