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UR FAMILY – COMMUNICATIONS GUIDE
MODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS)
CHAPTER 3: IEC 61850 COMMUNICATION
3
Table 3-130: Voltage differential data objects
LNName: VDifPDIF#
LDevice inst: Prot
UR element: Voltage Differential element # core functions
data obj. data attribute
Type
FC UR Name
Description
R/W/C
Str
ACD
VOLT DIF # PKP operands (including
individual three phases)
R
general
BOOLEAN
ST VOLT DIF # PKP
R
dirGeneral
ENUMERATED
ST
0, the code for unknown
R
phsA
BOOLEAN
ST VOLT DIF # PKP A
R
dirPhsA
ENUMERATED
ST
0, the code for unknown
R
phsB
BOOLEAN
ST VOLT DIF # PKP B
R
dirPhsB
ENUMERATED
ST
0, the code for unknown
R
phsC
BOOLEAN
ST VOLT DIF # PKP C
R
dirPhsC
ENUMERATED
ST
0, the code for unknown
R
Op
ACT
VOLT DIF # OP operand
R
general
BOOLEAN
ST VOLT DIF # OP
R
phsA
BOOLEAN
ST VOLT DIF # OP A
R
phsB
BOOLEAN
ST VOLT DIF # OP B
R
phsC
BOOLEAN
ST VOLT DIF # OP C
R
Dpo
SPS
VOLT DIF # DPO operand
R
stVal
BOOLEAN
ST VOLT DIF # DPO
R
DifVPh
WYE
Differential voltage in per unit for phase
A, B and C
R
phs
θ
CMV
R
phs
θ
.instCVal
Vector
MX
R
phs
θ
.instCVal.mag
.f
FLOAT32
Dif V
φ
magnitude
R
phs
θ
.cVal
Vector
MX
R
phs
θ
.cVal.mag.f
FLOAT32
Dif V
φ
magnitude, with
deadband
R
phs
θ
.units
Unit
CF
R
phs
θ
.units.SIUnit ENUMERATED
1, the code for dimensionless (per unit)
R
phs
θ
.units
.multiplier
ENUMERATED
0, the code for a multiplier of 1
R
phs
θ
.db
INT32U
CF VDifPDIF#.DifVPh.phs
θ
.db
R/W/C
phs
θ
.zeroDb
INT32U
CF
0
R
BusVPh
WYE
Bus voltage in per unit for phase A, B and
C
R
phs
θ
CMV
R
phs
θ
.instCVal
Vector
MX
R
phs
θ
.instCVal.mag
.f
FLOAT32
Bus V
φ
magnitude
R
phs
θ
.cVal
Vector
MX
R
phs
θ
.cVal.mag.f
FLOAT32
Bus V
φ
magnitude, with
deadband
R
phs
θ
.units
Unit
CF
R
phs
θ
.units.SIUnit ENUMERATED
1, the code for dimensionless (per unit)
R
phs
θ
.units
.multiplier
ENUMERATED
0, the code for a multiplier of 1
R
phs
θ
.db
INT32U
CF VDifPDIF#.BusVPh.phs
θ
.db
R/W/C
phs
θ
.zeroDb
INT32U
CF
0
R