Name Values (Range) Unit Step Default DescriptionRefX2 -1000000.000 -1000000.000Ohm 0.001 2000.000 Reference reactance X2 in ohmRefR3 0.001 -1000000000.000Ohm 0.001 1000.000 Reference resistance R3 in ohmRefX3 -1000000.000 -1000000.000Ohm 0.001 2000.000 Reference reactance X3 in ohmRefR4 0.001 -1000000000.000Ohm 0.001 1000.000 Reference resistance R4 in ohmRefX4 -1000000.000 -1000000.000Ohm 0.001 2000.000 Reference reactance X4 in ohmRefR5 0.001 -1000000000.000Ohm 0.001 1000.000 Reference resistance R5 in ohmRefX5 -1000000.000 -1000000.000Ohm 0.001 2000.000 Reference reactance X5 in ohmTable 141:STTIPHIZ Non group settings (advanced)Name Values (Range) Unit Step Default DescriptionFilterLength 1 s2 s- - 1 s Length of filter buffer7.9.8 Monitored dataTable 142:STTIPHIZ Monitored dataName Type Values (Range) Unit DescriptionRAVE REAL - Ohm Measured resistance toearth in Ohm at inj freqXAVE REAL - Ohm Measured reactance toearth in Ohm at inj freqFREQU REAL - Hz Measured frequency ofinjected voltage intostatorRFAULT REAL - Ohm Estimated faultresistance in OhmZREF INTEGER - - Selected referenceimpedance numberZREFRE REAL - Ohm Used referenceimpedance real part inOhmZREFIM REAL - Ohm Used referenceimpedance imaginarypart in OhmURMSSTAT BOOLEAN - - RMS voltage status,TRUE when > ULimRMSSection 7 1MRK502052-UEN BImpedance protection298Technical manual