Danfoss VLT FC 51 Series Programming Manual

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Danfoss VLT FC 51 Series Programming Manual Manual pdf 30 page image

4.4. Parameter Group 3: Reference/Ramps4.4.1. 3-** Reference/RampsParameters for reference handling, definition of limitations, and configuration of the frequencyconverter's reaction to changes4.4.2. 3-0* Reference LimitsParameters for setting the reference unit, limits and ranges.3-00 Reference RangeOption: Function:Select the range of reference and feedback signals. Values canbe both positive and negative, unless par. 1-00,ConfigurationMode, is set toProcess Closed Loop [3]. In that case only pos-itive values are allowed.[0] * Min - Max Reference setpoint ranges can have positive values only.Select this if running in Process Closed Loop.[1] -Max - +Max Ranges can have both positive and negative values.3-02 Minimum ReferenceRange: Function:0.00 * [-4999 - 4999] Enter value for minimum reference.The sum of all internal and external references are clamped(limited) to the minimum reference value, par. 3-02.3-03 Maximum ReferenceRange: Function:Maximum Reference is adjustable in the range Minimum Refer-ence - 4999.50.00 * [-4999 - 4999] Enter value for Maximum Reference.The sum of all internal and external references are clamped(limited) to the maximum reference value, par. 3-03.4.4.3. 3-1* ReferencesParameters for setting up the reference sources. Select the preset references for the correspond-ing digital inputs in parameter group 5.1*,Digital Inputs.3-10* Preset ReferenceOption: Function:Each parameter set-up contains 8 preset references which areselectable via 3 digital inputs or bus.4. Parameter Descriptions VLT Micro Drive FC 5130 MG.02.C2.02 - VLT® is a registered Danfoss trademark4