3-42 UR FAMILY – COMMUNICATIONS GUIDE
MODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS) CHAPTER 3: IEC 61850 COMMUNICATION
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3.5.2.7  B90 end fault protection (B_Efp)
This element is instantiated in the following products: B90.
Table 3-26: B90 end fault protection data objects
3.5.2.8  B90 instantaneous overcurrent (B_Ioc)
This element is instantiated in the following products: B90.
Table 3-27: B90 instantaneous overcurrent data objects
3.5.2.9  B90 time overcurrent (B_Toc)
This element is instantiated in the following products: B90.
setSrcRef ObjectReference SP BUS ZONE #τ STATUS setting reference to the data attribute to input R/C
setSrcCB ObjectReference SP source GoCB of input if via GOOSE R/C
LNName: B_EfpPIOC# LDevice inst: Prot UR element: B90 End fault protection element # function
data obj. data attribute Type FC UR Name Description R/W/C
Str ACD EFP # PKP operand R
general BOOLEAN ST EFP # PKP R
dirGeneral ENUMERATED ST 0, the code for unknown. It is unknown as 
the element is non-directional
R
Op ACT EFP # OP operand R
general BOOLEAN ST EFP # OP R
Dpo SPS EFP # DPO operand, which is the inverse 
of EFP PKP
R
stVal BOOLEAN ST EFP # DPO R
InRefγ1 ORG EFP# BREAKER OPEN setting for setting 
group γ.
R
setSrcRef ObjectReference SP EFP# BREAKER OPEN for  group 
γ.
reference to the data attribute to input R/C
setSrcCB ObjectReference SP source GoCB of input if via GOOSE R/C
InRefγ2 ORG EFP# MANUAL CLOSE setting for setting 
group γ.
R
setSrcRef ObjectReference SP EFP# MANUAL CLOSE for  group 
γ.
reference to the data attribute to input R/C
setSrcCB ObjectReference SP source GoCB of input if via GOOSE R/C
BlkRefγ ORG EFP# BLOCK setting for setting group γ.R
setSrcRef ObjectReference SP EFP# 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_IocPIOC# LDevice inst: Prot UR element: B90 Instantaneous Overcurrent element #
data obj. data attribute Type FC UR Name Description R/W/C
Str ACD IOC # PKP operand, which indicates that 
Op operates when delay expires
R
general BOOLEAN ST IOC # PKP R
dirGeneral ENUMERATED ST 0, the code for unknown R
Op ACT IOC # OP operand R
general BOOLEAN ST IOC # OP R
Dpo SPS IOC # DPO operand R
stVal BOOLEAN ST IOC # DPO R
BlkRefγ ORG IOC# BLOCK setting for setting group γ R
setSrcRef ObjectReference SP IOC# BLOCK Reference to the data attribute to input R/C
setSrcCB ObjectReference SP Source GoCB of input if via GOOSE R/C
LNName: B_DifPDIF# LDevice inst: Prot UR element: B90 Bus zone # differential element function
data obj. data attribute Type FC UR Name Description R/W/C