Schweitzer Engineering Laboratories SEL-751 - Page 5

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Date Code 20170927 Instruction Manual SEL-751 Relay
Table of Contents
Appendix C: SEL Communications Processors
SEL Communications Protocols......................................................................................................................C.1
SEL Communications Processor .....................................................................................................................C.3
SEL Communications Processor and Relay Architecture.....................................................................................C.5
SEL Communications Processor Example......................................................................................................C.7
Appendix D: DNP3 Communications
Overview ........................................................................................................................................................ D.1
Introduction to DNP3 ..................................................................................................................................... D.1
DNP3 in the SEL-751..................................................................................................................................... D.6
DNP3 Documentation .................................................................................................................................. D.14
Appendix E: Modbus RTU Communications
Overview .........................................................................................................................................................E.1
Communications Protocol ...............................................................................................................................E.2
Modbus Register Map ...................................................................................................................................E.25
Appendix F: IEC 61850 Communications
Features............................................................................................................................................................ F.1
Introduction to IEC 61850............................................................................................................................... F.2
IEC 61850 Operation....................................................................................................................................... F.3
IEC 61850 Configuration .............................................................................................................................. F.11
Logical Node Extensions............................................................................................................................... F.13
Logical Nodes................................................................................................................................................ F.19
Protocol Implementation Conformance Statement ....................................................................................... F.42
ACSI Conformance Statements..................................................................................................................... F.48
Appendix G: IEC 60870-5-103 Communications
Overview ........................................................................................................................................................ G.1
Introduction to IEC 60870-5-103 ................................................................................................................... G.1
IEC 60870-5-103 in the SEL-751................................................................................................................... G.9
IEC 60870-5-103 Documentation ................................................................................................................ G.12
Appendix H: DeviceNet Communications
Overview ........................................................................................................................................................ H.1
DeviceNet Card .............................................................................................................................................. H.1
Features........................................................................................................................................................... H.2
Electronic Data Sheet ..................................................................................................................................... H.3
Appendix I: Synchrophasors
Overview ..........................................................................................................................................................I.1
Synchrophasor Measurement ...........................................................................................................................I.2
Settings for Synchrophasors.............................................................................................................................I.4
Serial Port Settings for IEEE C37.118 Synchrophasors ......................................................................................I.8
Ethernet Port Settings for IEEE C37.118 Synchrophasors ....................................................................................I.9
Synchrophasor Relay Word Bits.....................................................................................................................I.11
View Synchrophasors Using the MET PM Command...................................................................................I.13
C37.118 Synchrophasor Protocol...................................................................................................................I.14
IEEE C37.118 PMU Setting Example............................................................................................................I.16
Appendix J: MIRRORED BITS Communications
Overview ..........................................................................................................................................................J.1
Operation..........................................................................................................................................................J.1
Settings .............................................................................................................................................................J.5