20.17 Primary system values PRIMVAL20.17.1 IdentificationFunction description IEC 61850identificationIEC 60617identificationANSI/IEEE C37.2device numberPrimary system values PRIMVAL - -20.17.2 FunctionalityThe rated system frequency and phase rotation direction are set under Main menu/Configuration/ Power system/ Primary Values in the local HMI and PCM600parameter setting tree.20.17.3 SettingsTable 868:PRIMVAL Non group settings (basic)Name Values (Range) Unit Step Default DescriptionFrequency 50.0 - 60.0 Hz 10.0 50.0 Rated system frequencyPhaseRotation Normal=L1L2L3Inverse=L3L2L1- - Normal=L1L2L3 System phase rotation20.18 Summation block 3 phase 3PHSUM20.18.1 FunctionalitySummation block 3 phase function 3PHSUM is used to get the sum of two sets ofthree-phase analog signals (of the same type) for those IED functions that might needit.1MRK502052-UEN B Section 20Basic IED functions1135Technical manual
