14.16.4 SignalsPID-6897-INPUTSIGNALS v2Table 337:REALCOMP Input signalsName Type Default DescriptionINPUT REAL 0.000 Input value to be compared with reference valueREF REAL 0.000 Reference value to be compared with input valuePID-6897-OUTPUTSIGNALS v2Table 338:REALCOMP Output signalsName Type DescriptionINEQUAL BOOLEAN Input value is equal to the reference valueINHIGH BOOLEAN Input value is higher than the reference valueINLOW BOOLEAN Input value is lower than the reference value14.16.5 SettingsPID-6897-SETTINGS v2Table 339:REALCOMP Group settings (basic)Name Values (Range) Unit Step Default DescriptionEnaAbs SignedAbsolute- - Signed Selection for absolute or signedcomparisonRefSource Set ValueInput REF- - Set Value Selection for reference value either inputor settingSetValue -999.999 - 999.999 - 0.001 0.001 Set value for referenceSetValPrefix milliunitkiloMegaGiga- - unit Multiplication factor for SetValueEqualBandHigh 0.10 - 10.00 % 0.01 0.50 Equal band high limit in % of referencevalueEqualBandLow 0.10 - 10.00 % 0.01 0.50 Equal band low limit in % of referencevalue14.16.6 Operation principle GUID-3FA699A8-D076-4E5E-BCB8-C6B7907573D1 v2The comparison can be done in two ways,1. Between 2 inputs, INPUT and REF2. Between INPUT and the SetValue settingThe selection of reference value for comparison can be done through settingRefSource. If RefSource is selected as Input REF then the reference value for1MRK 505 394-UEN A Section 14LogicLine differential protection RED650 2.2 IEC 493Technical manual
