Date Code 20001006 Appendices Table of Contents iii
SEL-351 Instruction Manual
Analysis of SELOGIC Control Equation Trip Setting TR ...........................................G-8
Set an Output Contact for Tripping...........................................................................G-9
All SELOGIC Control Equations Must Be Set ...................................................................G-9
Set SELOGIC Control Equations Directly to 1 or 0 ....................................................G-9
Set SELOGIC Control Equations Directly to 1 or 0 – Example.................................G-10
SELOGIC Control Equation Limitations..........................................................................G-10
Processing Order and Processing Interval...............................................................................G-11
APPENDIX H: DISTRIBUTED NETWORK PROTOCOL (DNP) V3.00....H-1
Overview.................................................................................................................................H-1
Configuration ..........................................................................................................................H-1
Data-Link Operation................................................................................................................H-2
Data Access Method................................................................................................................H-2
Device Profile..........................................................................................................................H-3
Object Table............................................................................................................................H-6
Data Map................................................................................................................................H-9
Relay Summary Event Data ...........................................................................................H-13
Point Remapping...................................................................................................................H-13
Other Versions ......................................................................................................................H-14
APPENDIX I: MIRRORED BITS™ (IN FIRMWARE VERSIONS
1 TO 4) ........................................................................................................ I-1
Overview.................................................................................................................................. I-1
Operation ................................................................................................................................. I-1
Message Transmission ...................................................................................................... I-1
Message Decoding and Integrity Checks............................................................................ I-1
Synchronization ................................................................................................................ I-2
Loop-Back Testing............................................................................................................ I-3
Channel Monitoring .......................................................................................................... I-3
MIRRORED BITS Protocol for the Pulsar 9600 Baud Modem...................................................... I-3
Settings .................................................................................................................................... I-4
TABLES
Table G.1: SELOGIC Control Equation Operators (Listed in Processing Order) ....................................G-3
Table G.2: SELOGIC Control Equation Settings Limitations for Different SEL-351 Relay Models......G-11
Table G.3: Processing Order of Relay Elements and Logic (Top to Bottom).......................................G-12
Table H.1: Data Access Methods ........................................................................................................H-2
Table H.2: SEL-351 DNP Object Table ..............................................................................................H-6
Table H.3: SEL-351-Wye DNP Data Map ..........................................................................................H-9
Table H.4: SEL-351-Delta DNP Data Map.......................................................................................H-15
Courtesy of NationalSwitchgear.com