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CHAPTER 3: IEC 61850 COMMUNICATION MODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS)
UR FAMILY – COMMUNICATIONS GUIDE 3-67
3
Table 3-56: Line current differential local terminal current data objects
Table 3-57: Line current differential terminal 1 current data objects
Table 3-58: Line current differential terminal 2 current data objects
LNName: LinDf0MMXU1 LDevice inst: Prot UR element: Line Differential element (ANSI 87L) – local terminal current
function
data obj. data attribute Type FC UR Name Description R/W/C
A WYE Local terminal currents R
phsθ CMV R
phsθ.instCVal Vector MX R
phsθ.instCVal.mag
.f
FLOAT32 LOCAL Iθ magnitude, in primary
amps
R
phsθ.instCVal.ang
.f
FLOAT32 LOCAL Iθ an UR range -180...+180 converted to 0...360R
phsθ.cVal Vector MX R
phsθ.cVal.mag.f FLOAT32 LOCAL Iθ magnitude, in primary
amps, with deadband
R
phsθ.cVal.ang.f FLOAT32 LOCAL Iθ an UR range -180...+180 converted to 0...360R
phsθ.units Unit CF R
phsθ.units.SIUnit ENUMERATED 5, the code for amps R
phsθ.units
.multiplier
ENUMERATED 0, the code for a multiplier of 1 R
phsθ.db INT32U CF LinDf0MMXU1.A.phsθ.db R/W/C
phsθ.dbAng INT32U CF LinDf0MMXU1.A.phsθ.dbAng R/W/C
phsθ.zeroDb INT32U CF CURRENT CUT-OFF LEVEL setting
multiplied by 100000/46.
R
angRef ENUMERATED CF See UR product manual regarding
FREQUENCY AND PHASE REFERENCE
R
LNName: LinDf1MMXU1 LDevice inst: Prot UR element: Line Differential element (ANSI 87L) – terminal 1 current
function
data obj. data attribute Type FC UR Name Description R/W/C
A WYE Terminal 1 currents R
phsθ CMV R
phsθ.instCVal Vector MX R
phsθ.instCVal.mag
.f
FLOAT32 TERMINAL 1 Iθ magnitude, in
primary amps
R
phsθ
.instCVal.ang
.f
FLOAT32 TERMINAL 1 UR range -180...+180 converted to 0...360R
phsθ.cVal Vector MX R
phsθ.cVal.mag.f FLOAT32 TERMINAL 1 Iθ magnitude, in
primary amps, with deadband
R
phsθ.cVal.ang.f FLOAT32 TERMINAL 1 UR range -180...+180 converted to 0...360R
phsθ.units Unit CF R
phsθ.units.SIUnit ENUMERATED 5, the code for amps R
phsθ.units
.multiplier
ENUMERATED 0, the code for a multiplier of 1 R
phsθ.db INT32U CF LinDf1MMXU1.A.phsθ.db R/W/C
phsθ.dbAng INT32U CF LinDf1MMXU1.A.phsθ.dbAng R/W/C
phsθ.zeroDb INT32U CF CURRENT CUT-OFF LEVEL setting
multiplied by 100000/46.
R
angRef ENUMERATED CF See UR product manual regarding
FREQUENCY AND PHASE REFERENCE
R
LNName: LinDf2MMXU1 LDevice inst: Prot UR element: Line Differential element (ANSI 87L) – terminal 2 current
function
data obj. data attribute Type FC UR Name Description R/W/C
A WYE Terminal 2 currents R
phsθ CMV R