Client Reservationlogic SCSWIselecttSelecttReservationResponsetExecutionFBRES_GRT = TRUESEL_CL = TRUESELECTED = TRUEselectAck/AddCause = 0RES_GRT = FALSEoperateAck/AddCause = 0requestedPosition = 10opRcvd = TRUEopOK = TRUE, tOpOkPOSITION = 00, timeStampPOSITION = 10, timeStampRES_RQ = FALSEcmdTermination/AddCause = 0SELECTED = FALSESEL_CL = FALSERES_RQ = TRUEXLNPROXYPOSITION = 00timeStamp = Pos.tPOSITION = 10,timeStamp = Pos.tcmdTermination/AddCause = 0SelCls.stVal = TRUESELECTED = TRUEPos.OpRcvd = TRUEPos.stSeld = TRUESEL_CL = TRUEOpCls.stVal = TRUEPos.OpOk = TRUEoperateAck/AddCause = 0Pos.stVal = 00, Pos.tPos.stVal = 10, Pos.tSELECTED = FALSE Pos.stSeld = FALSEXCBRIEC16000084=1=en=Original.vsdxIEC16000084 V1 EN-USFigure 178: Example of command sequence for a successful close commandwhen the control model SBO with enhanced security is used andselection is used for the XCBR in the breaker IED12.4.7 Circuit breaker SXCBR IP15614-1 v312.4.7.1 Functionality M13489-3 v6The purpose of Circuit breaker (SXCBR) is to provide the actual status of positionsand to perform the control operations, that is, pass all the commands to primaryapparatuses in the form of circuit breakers via binary output boards and tosupervise the switching operation and position.1MRK 505 394-UEN A Section 12ControlLine differential protection RED650 2.2 IEC 371Technical manual
