3-44 UR FAMILY – COMMUNICATIONS GUIDEMODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS) CHAPTER 3: IEC 61850 COMMUNICATION3Table 3-28: B90 undervoltage data objects3.5.2.11 Breaker failure (BkrFa)This element is instantiated in the following products: B30, C60, C70, D60, F60, G60, L30, L60, L90, M60, T60.Table 3-29: Breaker failure data objectsLNName: B_UvPTUV# LDevice inst: Prot UR element: B90 Undervoltage element # functiondata obj. data attribute Type FC UR Name Description R/W/CStr ACD UNDERVOLTAGE # PKP operands Rgeneral BOOLEAN ST UNDERVOLTAGE # PKP RdirGeneral ENUMERATED ST 0, the code for unknown. It is unknown asthe element is non-directionalROp ACT UNDERVOLTAGE # OP operand Rgeneral BOOLEAN ST UNDERVOLTAGE # OP RDpo SPS UNDERVOLTAGE # DPO operand, which isthe inverse of UNDERVOLTAGE PKPRstVal BOOLEAN ST UNDERVOLTAGE # DPO RBlkRefγ ORG UNDERVOLTAGE # BLK setting for settinggroup γ.RsetSrcRef ObjectReference SP UNDERVOLTAGE # BLK for groupγ.reference to the data attribute to input R/CsetSrcCB ObjectReference SP source GoCB of input if via GOOSE R/CLNName: BkrFaRBRF# LDevice inst: Prot UR element: Breaker Control element #data obj. data attribute Type FC UR Name Description R/W/CInRefγ02 ORG BF# 3-POLE INITIATE setting for settinggroup γRsetSrcRef ObjectReference SP 3-POLE INITIATE input reference to the data attribute to input R/CsetSrcCB ObjectReference SP source GoCB of input if via GOOSE R/CBlkRefγ ORG BF# BLOCK setting for setting group γ RsetSrcRef ObjectReference SP BF# BLOCK. reference to the data attribute to input R/CsetSrcCB ObjectReference SP source GoCB of input if via GOOSE R/CInRefγ03 ORG BF# BKR POS1 φA/3P setting for settinggroup γRsetSrcRef ObjectReference SP BF# BKR POS1 φA/3P. reference to the data attribute to input R/CsetSrcCB ObjectReference SP source GoCB of input if via GOOSE R/CInRefγ04 ORG BF# BKR POS2 φA/3P setting for settinggroup γRsetSrcRef ObjectReference SP BF# BKR POS2 φA/3P. reference to the data attribute to input R/CsetSrcCB ObjectReference SP source GoCB of input if via GOOSE R/CInRefγ05 ORG BF# BKR POS1 φB setting for settinggroup γRsetSrcRef ObjectReference SP BF# BKR POS1 φB. reference to the data attribute to input R/CsetSrcCB ObjectReference SP source GoCB of input if via GOOSE R/CInRefγ06 ORG BF# BKR POS1 φC setting for settinggroup γRsetSrcRef ObjectReference SP BF# BKR POS1 0C. reference to the data attribute to input R/CsetSrcCB ObjectReference SP source GoCB of input if via GOOSE R/CInRefγ07 ORG BF# BKR POS2 φB setting for settinggroup γRsetSrcRef ObjectReference SP BF# BKR POS2 φB. reference to the data attribute to input R/CsetSrcCB ObjectReference SP source GoCB of input if via GOOSE R/CInRefγ08 ORG BF# BKR POS2 φC setting for settinggroup γRsetSrcRef ObjectReference SP BF# BKR POS2 φC. reference to the data attribute to input R/CsetSrcCB ObjectReference SP source GoCB of input if via GOOSE R/COpIn ACT BKR FAIL # RETRIP operands Rgeneral BOOLEAN ST re-trip operand BKR FAIL #RETRIPR