17.10 Summation block 3 phase 3PHSUM17.10.1 IdentificationFunction description IEC 61850identificationIEC 60617identificationANSI/IEEE C37.2device numberSummation block 3 phase 3PHSUM - -17.10.2 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.17.10.3 Function block3PHSUMBLOCKREVROT^G1AI3P*^G2AI3P*AI3PAI1AI2AI3AI4IEC09000201_1_en.vsdIEC09000201 V1 ENFigure 261: 3PHSUM function block17.10.4 SignalsTable 502:3PHSUM Input signalsName Type Default DescriptionBLOCK BOOLEAN 0 BlockREVROT BOOLEAN 0 Reverse rotationG1AI3P GROUPSIGNAL- Group 1 three phase analog input from first SMAIG2AI3P GROUPSIGNAL- Group 2 three phase analog input from secondSMAI1MRK 504 135-UEN A Section 17Basic IED functions589Technical manual
