Sel SEL-421 - Page 6

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SEL-421 Relay Date Code 20111215
Table of Contents
SELOGIC Control Equation Operators........................................................................................................R.3.25
Effective Programming...............................................................................................................................R.3.34
SEL-311 and SEL-351 Series Users...........................................................................................................R.3.36
Section 4: Communications Interfaces
Communications Interfaces ..........................................................................................................................R.4.1
Serial Communication..................................................................................................................................R.4.2
Communications Card..................................................................................................................................R.4.4
Section 5: SEL Communications Protocols
Serial Port Hardware Protocol......................................................................................................................R.5.1
Software Protocol Selections........................................................................................................................R.5.2
Protocol Active When Setting PROTO := SEL............................................................................................R.5.3
Virtual File Interface...................................................................................................................................R.5.11
SEL M
IRRORED BITS Communications......................................................................................................R.5.15
SEL Distributed Port Switch Protocol (LMD) ...........................................................................................R.5.21
SEL-2600A RTD Module Operation..........................................................................................................R.5.23
Section 6: DNP3 Communications
Introduction to DNP3 ...................................................................................................................................R.6.1
DNP3 in the SEL-421...................................................................................................................................R.6.5
DNP3 Documentation ................................................................................................................................R.6.12
Application Example ..................................................................................................................................R.6.27
DNP LAN/WAN.........................................................................................................................................R.6.32
DNP LAN/WAN in the SEL-421 ...............................................................................................................R.6.32
DNP LAN/WAN Documentation ...............................................................................................................R.6.41
DNP LAN/WAN Application Example......................................................................................................R.6.49
Section 7: Synchrophasors
Introduction ..................................................................................................................................................R.7.1
Synchrophasor Measurement .......................................................................................................................R.7.6
Settings for Synchrophasors.........................................................................................................................R.7.9
Synchrophasor Relay Word Bits.................................................................................................................R.7.19
Synchrophasor Analog Quantities..............................................................................................................R.7.20
View Synchrophasors by Using the MET PM Command..........................................................................R.7.24
C37.118 Synchrophasor Protocol...............................................................................................................R.7.25
SEL Fast Message Synchrophasor Protocol...............................................................................................R.7.31
Synchrophasor Protocols and SEL Fast Operate Commands.....................................................................R.7.37
Section 8: IEC 61850 Communications
Features.........................................................................................................................................................R.8.1
Introduction to IEC 61850............................................................................................................................R.8.2
IEC 61850 Operation....................................................................................................................................R.8.3
IEC 61850 Configuration ...........................................................................................................................R.8.12
Logical Nodes.............................................................................................................................................R.8.16
Protocol Implementation Conformance Statement: SEL-400 Series Devices ...........................................R.8.31
ACSI Conformance Statements..................................................................................................................R.8.37
Section 9: ASCII Command Reference
Description of Commands............................................................................................................................R.9.2
Section 10: Settings
Alias Settings..............................................................................................................................................R.10.3
Global Settings ...........................................................................................................................................R.10.4
Breaker Monitor Settings .........................................................................................................................R.10.11
Group Settings ..........................................................................................................................................R.10.14
Protection Free-Form SEL
OGIC Control Equations .................................................................................R.10.34
Automation Free-Form SEL
OGIC Control Equations...............................................................................R.10.35
Output Settings .........................................................................................................................................R.10.35