Schweitzer Engineering Laboratories SEL-421-4 - Table 10.16 Logical Device: MET (Metering)

10.27
Date Code 20171021 Instruction Manual SEL-421 Relay
Communications Interfaces
IEC 61850 Communication
Table 10.16 shows the LNs associated with measuring elements, defined as Logi-
cal Device MET.
Z4GPDIS8 Str.dirGeneral RVRS4?1:2 Asserts when Global setting DIR4=R
Z4GPDIS8 Str.general Z4G
a
Zone 4 ground distance element
Z4PPDIS7 Op.general Z4PT
a
Zone 4 phase distance, time-delayed
Z4PPDIS7 Str.dirGeneral RVRS4?1:2 Asserts when Global setting DIR4=R
Z4PPDIS7 Str.general Z4P
a
Zone 4 phase distance element
Z5GPDIS10 Op.general Z5GT
a
Zone 5 ground distance, time-delayed
Z5GPDIS10 Str.dirGeneral RVRS5?1:2 Asserts when Global setting DIR5=R
Z5GPDIS10 Str.general Z5G
a
Zone 5 ground distance element
Z5PPDIS9 Op.general Z5PT
a
Zone 5 phase distance, time-delayed
Z5PPDIS9 Str.dirGeneral RVRS5?1:2 Asserts when Global setting DIR5=R
Z5PPDIS9 Str.general Z5P
a
Zone 5 phase distance element
a
Data source is high-speed GOOSE data if included in an outgoing GOOSE dataset.
Table 10.15 Logical Device: PRO (Protection) (Sheet 6 of 6)
Logical Node Attribute Data Source Comment
Table 10.16 Logical Device: MET (Metering) (Sheet 1 of 3)
Logical Node Attribute Data Source Comment
Functional Constraint = MX
DCZBAT1 Vol.instMag.f DC1 Filtered Station Battery DC Voltage 1
DCZBAT2 Vol.instMag.f DC2 Filtered Station Battery DC Voltage 2
DMDMDST1 A.phsA.instCVal.mag.f IAD Demand A-Phase current
DMDMDST1 A.phsB.instCVal.mag.f IBD Demand B-Phase current
DMDMDST1 A.phsC.instCVal.mag.f ICD Demand C-Phase current
DMDMDST1 SeqA.c1.instMag.f 3I2D Demand negative sequence current
DMDMDST1 SeqA.c2.instMag.f 3I2D Demand negative sequence current
DMDMDST1 SeqA.c3.instMag.f IGD Demand zero sequence current
DMDMDST1 TotVA.instMag.f 3UD Demand three-phase apparent power
DMDMDST1 TotVAr.instMag.f 3QD Demand three-phase reactive power
DMDMDST1 TotW.instMag.f 3PD Demand three-phase real power
DMDMDST1 VA.phsA.instCVal.mag.f UAD Demand A-Phase apparent power
DMDMDST1 VA.phsB.instCVal.mag.f UBD Demand B-Phase apparent power
DMDMDST1 VA.phsC.instCVal.mag.f UCD Demand C-Phase apparent power
DMDMDST1 VAr.phsA.instCVal.mag.f QAD Demand A-Phase reactive power
DMDMDST1 VAr.phsB.instCVal.mag.f QBD Demand B-Phase reactive power
DMDMDST1 VAr.phsC.instCVal.mag.f QCD Demand C-Phase reactive power
DMDMDST1 W.phsA.instCVal.mag.f PAD Demand A-Phase real power
DMDMDST1 W.phsB.instCVal.mag.f PBD Demand B-Phase real power
DMDMDST1 W.phsC.instCVal.mag.f PCD Demand C-Phase real power
METMMXU1 A1.phsA.instCVal.ang.f LIAFA 10-cycle average fundamental A-Phase current (angle)
METMMXU1 A1.phsA.instCVal.mag.f LIAFM 10-cycle average fundamental A-Phase current (magnitude)
METMMXU1 A1.phsB.instCVal.ang.f LIBFA 10-cycle average fundamental B-Phase current (angle)