Schweitzer Engineering Laboratories SEL-421-4 - Control Equation Programming

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Date Code 20171006 Instruction Manual SEL-400 Series Relays
Table of Contents
Section 13: SELOGIC Control Equation Programming
Separation of Protection and Automation Areas ................................................................................................13.1
SEL
OGIC Control Equation Setting Structure.....................................................................................................13.2
SEL
OGIC Control Equation Capacity..................................................................................................................13.5
SEL
OGIC Control Equation Programming..........................................................................................................13.6
SEL
OGIC Control Equation Elements .................................................................................................................13.9
SEL
OGIC Control Equation Operators ..............................................................................................................13.24
Effective Programming .....................................................................................................................................13.34
SEL-311 and SEL-351 Series Users.................................................................................................................13.36
Section 14: ASCII Command Reference
Command Description ........................................................................................................................................14.1
Section 15: Communications Interfaces
Serial Communication ........................................................................................................................................15.2
Serial Port Hardware Protocol ............................................................................................................................15.5
Ethernet Communications...................................................................................................................................15.6
Virtual File Interface.........................................................................................................................................15.18
Software Protocol Selections ............................................................................................................................15.22
SEL Protocol.....................................................................................................................................................15.23
SEL M
IRRORED BITS Communication..............................................................................................................15.31
SEL Distributed Port Switch Protocol (LMD)..................................................................................................15.37
SEL-2600A RTD Module Operation................................................................................................................15.39
Direct Networking Example .............................................................................................................................15.40
Section 16: DNP3 Communication
Introduction to DNP3..........................................................................................................................................16.1
DNP3 in the Relay ..............................................................................................................................................16.7
DNP3 Documentation.......................................................................................................................................16.12
DNP3 Serial Application Example ...................................................................................................................16.26
DNP3 LAN/WAN Application Example..........................................................................................................16.31
Section 17: IEC 61850 Communication
Introduction to IEC 61850 ..................................................................................................................................17.2
IEC 61850 Operation ..........................................................................................................................................17.3
Sampled Values.................................................................................................................................................17.15
Simulation Mode...............................................................................................................................................17.21
IEC 61850 Configuration..................................................................................................................................17.22
Logical Nodes...................................................................................................................................................17.29
Protocol Implementation Conformance Statement...........................................................................................17.44
ACSI Conformance Statements ........................................................................................................................17.50
Potential Client and Automation Application Issues With Edition 2 Upgrades...............................................17.54
Section 18: Synchrophasors
Introduction.........................................................................................................................................................18.1
Synchrophasor Measurement..............................................................................................................................18.3
Settings for Synchrophasors ...............................................................................................................................18.6
Synchrophasor Quantities .................................................................................................................................18.18
View Synchrophasors by Using the MET PM Command ................................................................................18.21
C37.118 Synchrophasor Protocol .....................................................................................................................18.23
SEL Fast Message Synchrophasor Protocol .....................................................................................................18.29
Control Capabilities ..........................................................................................................................................18.33
PMU Recording Capabilities ............................................................................................................................18.42
Section 19: Remote Data Acquisition
Time-Domain Link (TiDL).................................................................................................................................19.1
IEC 61850-9-2 Sampled Values (SV).................................................................................................................19.5