CHAPTER 3: IEC 61850 COMMUNICATION MODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS)
UR FAMILY – COMMUNICATIONS GUIDE 3-39
3
Table 3-20: Auxiliary overvoltage data objects
3.5.2.4  Auxiliary undervoltage (AuxUv)
This element is instantiated in the following products: C60, D30, D60, F35, F60, G30, G60, L30, L60, L90, M60, T60.
Table 3-21: Auxiliary undervoltage data objects
3.5.2.5  B90 breaker failure (B_BFai)
This element is instantiated in the following products: B90.
Table 3-22: B90 breaker failure current data objects
LNName: AuxOvPTOV# LDevice inst: Prot UR element: Auxiliary Overvoltage element # functions
data obj. data attribute Type FC UR Name Description R/W/C
Str ACD AUX OV# PKP operands (including 
individual three phases)
R
general BOOLEAN ST AUX OV# PKP R
dirGeneral ENUMERATED ST 0, the code for unknown. It is unknown as 
the element is non-directional
R
Op ACT AUX OV# OP operand R
general BOOLEAN ST AUX OV# OP R
Dpo SPS AUX OV# DPO operand, which is the 
inverse of AUX OV PKP
R
stVal BOOLEAN ST AUX OV# DPO R
BlkRefγ ORG AUX OV# BLK setting for setting group γ.R
setSrcRef ObjectReference SP AUX OV# BLK for  group γ. reference to the data attribute to input R/C
setSrcCB ObjectReference SP source GoCB of input if via GOOSE R/C
LNName: AuxUvPTUV# LDevice inst: Prot UR element: Auxiliary Undervoltage element# functions
data obj. data attribute Type FC UR Name Description R/W/C
Str ACD AUX UV# PKP operands R
general BOOLEAN ST AUX UV# PKP R
dirGeneral ENUMERATED ST 0, the code for unknown. It is unknown as 
the element is non-directional
R
Op ACT AUX UV# OP operand R
general BOOLEAN ST AUX UV# OP R
Dpo SPS AUX UV# DPO operand, which is the 
inverse of AUX UV PKP
R
stVal BOOLEAN ST AUX UV# DPO R
BlkRefγ ORG AUX UV# BLOCK setting for setting group 
γ.
R
setSrcRef ObjectReference SP AUX UV# BLOCK for  group γ. reference to the data attribute to input R/C
setSrcCB ObjectReference SP source GoCB of input if via GOOSE R/C
LNName: B_BFaiPIOC# LDevice inst: Prot UR element: B90 BREAKER FAILURE CURRENT SUPV # function
data obj. data attribute Type FC UR Name Description R/W/C
Op ACT BKRSUPV # SUPV OP operand R
general BOOLEAN ST BKRSUPV # SUPV OP R
OpHiSet ACT BKRSUPV # HISET OP operand R
general BOOLEAN ST BKRSUPV # HISET OP R
OpLoSet ACT BKRSUPV # LOSET OP operand R
general BOOLEAN ST BKRSUPV # LOSET OP R