InternalHysteresis forequal bandEqual BandEqualBandHighEqualBandLowREF or SetValueINEQUAL Reset / INHIGH Set INEQUAL Set / INHIGH ResetINEQUAL Reset / INLOW Set INEQUAL Set / INLOW ResetIEC15000261-1-en.vsdxIEC15000261 V1 EN-USFigure 251: Operation principle of REALCOMPWhen EnaAbs is set as absolute comparison and SetValue is set lessthan 0.2% of the set unit then INLOW output will never pickups.During the above mentioned condition, due to marginal value foravoiding oscillations of function outputs, the INLOW output willnever set.14.16.7 Technical dataGUID-62792FCB-B436-4034-9A08-C9FF918FF547 v1REALCOMP function can compare the values from milli value level to giga valuelevel and the maximum expectable accuracy level from the function is 10 μ.GUID-3FDD7677-1D86-42AD-A545-B66081C49B47 v3Table 340:Number of REALCOMP instancesFunction Quantity with cycle time3 ms 8 ms 100 msREALCOMP 10 10 101MRK 505 394-UEN A Section 14LogicLine differential protection RED650 2.2 IEC 495Technical manual
