Table 152:PHPIOC Output signalsName Type DescriptionTRIP BOOLEAN Trip signal from any phaseTRL1 BOOLEAN Trip signal from phase L1TRL2 BOOLEAN Trip signal from phase L2TRL3 BOOLEAN Trip signal from phase L38.1.5 SettingsTable 153:PHPIOC Group settings (basic)Name Values (Range) Unit Step Default DescriptionOperation OffOn- - Off Operation Off / OnOpMode 2 out of 31 out of 3- - 1 out of 3 Select operation mode 2-out of 3 / 1-out of3IP>> 5 - 2500 %IB 1 200 Operate phase current level in % of IBaseTable 154:PHPIOC Group settings (advanced)Name Values (Range) Unit Step Default DescriptionStValMult 0.5 - 5.0 - 0.1 1.0 Multiplier for operate current levelTable 155:PHPIOC Non group settings (basic)Name Values (Range) Unit Step Default DescriptionGlobalBaseSel 1 - 12 - 1 1 Selection of one of the Global Base Valuegroups8.1.6 Monitored dataTable 156:PHPIOC Monitored dataName Type Values (Range) Unit DescriptionIL1 REAL - A Current in phase L1IL2 REAL - A Current in phase L2IL3 REAL - A Current in phase L38.1.7 Operation principleThe sampled analogue phase currents are pre-processed in a discrete Fourier filter(DFT) block. The RMS value of each phase current is derived from the fundamentalfrequency components, as well as sampled values of each phase current. These phasecurrent values are fed to the instantaneous phase overcurrent protection 3-phaseSection 8 1MRK502052-UEN BCurrent protection334Technical manual
