Parameters: Reference/Ramps3-** Reference/Reference Limits/RampsParameters for reference handling, definition oflimitations, and configuration of the reaction ofthe frequency converter to changes.3-0* Reference LimitsParameters for setting the reference unit, limitsand ranges.3-00 Reference RangeValue:Min. - Max [0]-Max - +Max [1]Function:Select the range of the reference signal and thefeedback signal. Signal values can be positive on-ly, or positive and negative. The minimum limitmay have a negative value, unless Speed closedloop [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 UnitValue:None [0]% [1]RPM [2]Hz [3]Nm [4]PPM [5]1/min [10]Pulse/s [12]I/s [20]I/min [21]I/h [22]m 3 /s [23]m 3 /min [24]m 3 /h [25]kg/s [30]kg/min [31]kg/h [32]t/min [33]t/h [34]m/s [40]m/min [41]m [45]∫ C [60]Mbar [70]Bar [71]Pa [72]kPa [73]m WG [74]kW [80]GPM [120]gal/s [121]gal/min [122]gal/h [123]CFM [124]ft3/s [125]ft3/min [126]ft3/h [127]Ib/s [130]Ib/min [131]Ib/h [132]ft/s [140]ft/min [141]ft [145]Ib ft [150]∫ F [160]psi [170]Ib/in 2 [171]in WG [172]ft WG [173]HP [180]Function:Select the unit to be used in Process PID Controlreferences and feedbacks.3-02 Minimum ReferenceValue:-100000.000 ñ par. 3-03 0.000Function:Enter the Minimum Reference. The Minimum Ref-erence is the lowest value obtainable by summingall references.FC 300 Design GuideHow to Programmefactory setting () display text [] value for use in communication via serial communication port150 MG.33.B7.02 - VLT is a registered Danfoss trademark
