Danfoss VLT FC 103 Programming Manual

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Danfoss VLT FC 103 Programming Manual Manual pdf 51 page image

3.5 Main Menu - Reference/Ramps - Group33.5.1 3-0* Reference Limits3-02 Minimum ReferenceRange: Function:Sizerelated*[ -999999.999 -par. 3-03ReferenceFeed-backUnit]Enter the Minimum Reference.The Minimum Reference is thelowest value obtainable bysumming all references. TheMinimum Reference value andunit matches the configurationchoice made in 1-00 Configu-ration Mode and 20-12 Reference/Feedback Unit, respectively.NOTEThis parameter is used inopen loop only.3-04 Reference FunctionOption: Function:[0] * Sum Sums both external and preset referencesources.[1] External/Preset Use either the preset or the externalreference source.Shift between external and preset via acommand on a digital input.3-04 Reference FunctionOption: Function:[0] * Sum Sums both external and preset referencesources.[1] External/Preset Use either the preset or the externalreference source.Shift between external and preset via acommand or a digital input.3.5.2 3-1* ReferencesSelect the preset reference(s). Select Preset ref. bit 0/1/2[16], [17] or [18] for the corresponding digital inputs inparameter group 5-1*.3-10 Preset ReferenceArray [8]Range: Function:0 %* [-100 -100 %]Enter up to eight different preset references(0-7) in this parameter, using arrayprogramming. The preset reference is stated asa percentage of the value RefMAX(3-03 Maximum Reference, for closed loop see20-14 Maximum Reference/Feedb.). When using3-10 Preset ReferenceArray [8]Range: Function:preset references, select Preset ref. bit 0/1/2[16], [17] or [18] for the corresponding digitalinputs in parameter group 5-1* Digital Inputs.P3-03P3-020 50 100%P3-10 130BB036.10Illustration 3.11[P 5-13=Preset ref. bit 0]Preset[P 5-14=Preset ref. bit 1][P 5-15=Preset ref. bit 2]10101010765432102912 (+24V)11001100 3211110000 33130BA149.10Illustration 3.123-11 Jog Speed [Hz]Range: Function:Size related* [ 0 - par.4-14 Hz]The jog speed is a fixed outputspeed at which the frequencyconverter is running when the jogfunction is activated.See also 3-80 Jog Ramp Time.Parameter Description VLT® Refrigeration Drive Programming Guide50 MG16H102 - VLT® is a registered Danfoss trademark33