8.6.4 SignalsTable 186:SDEPSDE Input signalsName Type Default DescriptionI3P GROUPSIGNAL- Group signal for currentU3P GROUPSIGNAL- Group signal for voltageBLOCK BOOLEAN 0 Blocks all the outputs of the functionBLKTR BOOLEAN 0 Blocks the trip outputs of the functionBLKTRDIR BOOLEAN 0 Blocks the directional operate outputs of thefunctionBLKNDN BOOLEAN 0 Blocks the Non directional current residual outputsBLKUN BOOLEAN 0 Blocks the Non directional voltage residual outputsTable 187:SDEPSDE Output signalsName Type DescriptionTRIP BOOLEAN General trip of the functionTRDIRIN BOOLEAN Trip of the directional residual over current functionTRNDIN BOOLEAN Trip of non directional residual over currentTRUN BOOLEAN Trip of non directional residual over voltageSTART BOOLEAN General start of the functionSTDIRIN BOOLEAN Start of the directional residual over currentfunctionSTNDIN BOOLEAN Start of non directional residual over currentSTUN BOOLEAN Start of non directional residual over voltageSTFW BOOLEAN Start of directional function for a fault in forwarddirectionSTRV BOOLEAN Start of directional function for a fault in reversedirectionSTDIR INTEGER Direction of fault. A general signal common to allthree mode of residual over current protectionUNREL BOOLEAN Residual voltage release of operation of alldirectional modesSection 8 1MRK502052-UEN BCurrent protection390Technical manual
