GE Multilin
L30 Line Current Differential System
C-3
APPENDIX C
C.2 SERVER DATA ORGANIZATION
C
C.2.6 MMXU: ANALOG MEASURED VALUES
A limited number of measured analog values are available through the MMXU logical nodes.
Each MMXU logical node provides data from a L30 current and voltage source. There is one MMXU available for each con-
figurable source (programmed in the
SETTINGS
SYSTEM SETUP
SIGNAL SOURCES
menu). MMXU1 provides data
from L30 source 1, and MMXU2 provides data from L30 source 2.
MMXU data is provided in two forms: instantaneous and deadband. The instantaneous values are updated every time a
read operation is performed by a client. The deadband values are calculated as described in IEC 61850 parts 7-1 and 7-3.
The selection of appropriate deadband settings for the L30 is described in chapter 5 of this manual.
IEC 61850 buffered and unbuffered reporting capability is available in all MMXU logical nodes. MMXUx logical nodes pro-
vide the following data for each source:
•
MMXU1.MX.TotW: three-phase real power
•
MMXU1.MX.TotVAr: three-phase reactive power
•
MMXU1.MX.TotVA: three-phase apparent power
•
MMXU1.MX.TotPF: three-phase power factor
•
MMXU1.MX.Hz: frequency
•
MMXU1.MX.PPV.phsAB: phase AB voltage magnitude and angle
•
MMXU1.MX.PPV.phsBC: phase BC voltage magnitude and angle
•
MMXU1.MX.PPV.phsCA: Phase CA voltage magnitude and angle
•
MMXU1.MX.PhV.phsA: phase AG voltage magnitude and angle
•
MMXU1.MX.PhV.phsB: phase BG voltage magnitude and angle
•
MMXU1.MX.PhV.phsC: phase CG voltage magnitude and angle
•
MMXU1.MX.A.phsA: phase A current magnitude and angle
•
MMXU1.MX.A.phsB: phase B current magnitude and angle
•
MMXU1.MX.A.phsC: phase C current magnitude and angle
•
MMXU1.MX.A.neut: ground current magnitude and angle
•
MMXU1.MX.W.phsA: phase A real power
•
MMXU1.MX.W.phsB: phase B real power
•
MMXU1.MX.W.phsC: phase C real power
•
MMXU1.MX.VAr.phsA: phase A reactive power
•
MMXU1.MX.VAr.phsB: phase B reactive power
•
MMXU1.MX.VAr.phsC: phase C reactive power
•
MMXU1.MX.VA.phsA: phase A apparent power
•
MMXU1.MX.VA.phsB: phase B apparent power
•
MMXU1.MX.VA.phsC: phase C apparent power
•
MMXU1.MX.PF.phsA: phase A power factor
•
MMXU1.MX.PF.phsB: phase B power factor
•
MMXU1.MX.PF.phsC: phase C power factor
C.2.7 PROTECTION AND OTHER LOGICAL NODES
The following list describes the protection elements for all UR-series relays. The L30 relay will contain a subset of protec-
tion elements from this list.
•
PDIF: bus differential, transformer instantaneous differential, transformer percent differential, current differential
Summary of Contents for L30
Page 10: ...x L30 Line Current Differential System GE Multilin TABLE OF CONTENTS ...
Page 30: ...1 20 L30 Line Current Differential System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Page 370: ...5 244 L30 Line Current Differential System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 464: ...A 10 L30 Line Current Differential System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Page 600: ...C 30 L30 Line Current Differential System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Page 610: ...D 10 L30 Line Current Differential System GE Multilin D 1 IEC 60870 5 104 APPENDIX D D ...
Page 622: ...E 12 L30 Line Current Differential System GE Multilin E 2 DNP POINT LISTS APPENDIX E E ...
Page 634: ...F 12 L30 Line Current Differential System GE Multilin F 3 WARRANTY APPENDIX F F ...
Page 644: ...x L30 Line Current Differential System GE Multilin INDEX ...