16.13.3 Setting guidelines GUID-ADA3E806-BEF1-4D15-B270-207386A0AEE4 v2For proper operation of comparison the set value should be set within the range of± 2 ×109.Setting procedure on the IED:EnaAbs: This setting is used to select the comparison type between signed andabsolute values.• Absolute: Comparison is performed on absolute values of input and referencevalues• Signed: Comparison is performed on signed values of input and referencevalues.RefSource: This setting is used to select the reference source between input andsetting for comparison.• Input REF: The function will take reference value from input REF• Set Value: The function will take reference value from setting SetValueSetValue: This setting is used to set the reference value for comparison whensetting RefSource is selected as SetValue.16.13.4 Setting example GUID-13302FD6-1585-42FE-BD6D-44F231982C59 v2For absolute comparison between inputs:Set the EnaAbs = AbsoluteSet the RefSource = Input REFSimilarly for Signed comparison between inputsSet the EnaAbs = SignedSet the RefSource =Input REFFor absolute comparison between input and settingSet the EnaAbs = AbsoluteSet the RefSource = Set ValueSetValue shall be set between -2000000000 to 2000000000Similarly for signed comparison between input and settingSection 16 1MRK 511 401-UEN ALogic470 Bay control REC670 2.2 IECApplication manual