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
phs
θ
CMV
R
phs
θ
.instCVal
Vector
MX
R
phs
θ
.instCVal.mag
.f
FLOAT32
LOCAL I
θ
magnitude, in primary
amps
R
phs
θ
.instCVal.ang
.f
FLOAT32
LOCAL I
θ
an
UR range -180...+180 converted to 0...360R
phs
θ
.cVal
Vector
MX
R
phs
θ
.cVal.mag.f
FLOAT32
LOCAL I
θ
magnitude, in primary
amps, with deadband
R
phs
θ
.cVal.ang.f
FLOAT32
LOCAL I
θ
an
UR range -180...+180 converted to 0...360R
phs
θ
.units
Unit
CF
R
phs
θ
.units.SIUnit ENUMERATED
5, the code for amps
R
phs
θ
.units
.multiplier
ENUMERATED
0, the code for a multiplier of 1
R
phs
θ
.db
INT32U
CF LinDf0MMXU1.A.phs
θ
.db
R/W/C
phs
θ
.dbAng
INT32U
CF LinDf0MMXU1.A.phs
θ
.dbAng
R/W/C
phs
θ
.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
phs
θ
CMV
R
phs
θ
.instCVal
Vector
MX
R
phs
θ
.instCVal.mag
.f
FLOAT32
TERMINAL 1 I
θ
magnitude, in
primary amps
R
phs
θ
.instCVal.ang
.f
FLOAT32
TERMINAL 1
UR range -180...+180 converted to 0...360R
phs
θ
.cVal
Vector
MX
R
phs
θ
.cVal.mag.f
FLOAT32
TERMINAL 1 I
θ
magnitude, in
primary amps, with deadband
R
phs
θ
.cVal.ang.f
FLOAT32
TERMINAL 1
UR range -180...+180 converted to 0...360R
phs
θ
.units
Unit
CF
R
phs
θ
.units.SIUnit ENUMERATED
5, the code for amps
R
phs
θ
.units
.multiplier
ENUMERATED
0, the code for a multiplier of 1
R
phs
θ
.db
INT32U
CF LinDf1MMXU1.A.phs
θ
.db
R/W/C
phs
θ
.dbAng
INT32U
CF LinDf1MMXU1.A.phs
θ
.dbAng
R/W/C
phs
θ
.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
phs
θ
CMV
R