Schweitzer Engineering Laboratories SEL-421-4 - Page 11

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Date Code 20171021 Instruction Manual SEL-421 Relay
List of Tables
Table 8.63 Over Voltage (59) Element e.....................................................................................................8.25
Table 8.64 Zone/Level Direction.................................................................................................................8.26
Table 8.65 Directional Control Element......................................................................................................8.26
Table 8.66 Pole-Open Detection..................................................................................................................8.26
Table 8.67 POTT Trip Scheme....................................................................................................................8.27
Table 8.68 DCUB Trip Scheme...................................................................................................................8.27
Table 8.69 DCB Trip Scheme .....................................................................................................................8.28
Table 8.70 Breaker 1 Failure Logic (and Breaker 2 Failure Logic) ............................................................8.28
Table 8.71 Synchronism-Check Element Reference ...................................................................................8.29
Table 8.72 Breaker 1 Synchronism Check ..................................................................................................8.29
Table 8.73 Breaker 2 Synchronism Check ..................................................................................................8.29
Table 8.74 Recloser and Manual Closing....................................................................................................8.30
Table 8.75 Single-Pole Reclose Settings .....................................................................................................8.31
Table 8.76 Three-Pole Reclose Settings......................................................................................................8.31
Table 8.77 Voltage Elements.......................................................................................................................8.32
Table 8.78 Demand Metering ......................................................................................................................8.32
Table 8.79 M
IRRORED BITS Communications Settings...............................................................................8.33
Table 8.80 Trip Logic..................................................................................................................................8.33
Table 8.81 Protection Freeform SEL
OGIC Control Equations.....................................................................8.34
Table 8.82 Main Board Default Values .......................................................................................................8.35
Table 8.83 Front-Panel Settings Defaults....................................................................................................8.35
Table 8.84 M
IRRORED BITS Protocol Default Settings................................................................................8.38
Table 8.85 Bay Settings...............................................................................................................................8.39
Table 9.1 SEL-421 List of Commands ........................................................................................................9.2
Table 9.2 MET Command ...........................................................................................................................9.4
Table 9.3 MET E Command........................................................................................................................9.5
Table 9.4 MET RMS Command..................................................................................................................9.5
Table 9.5 MET SYN Command ..................................................................................................................9.5
Table 9.6 SET Command Overview............................................................................................................9.6
Table 9.7 SHO Command Overview...........................................................................................................9.7
Table 10.1 SEL-421 Database Regions .......................................................................................................10.1
Table 10.2 SEL-421 Database Structure—LOCAL Region........................................................................10.2
Table 10.3 SEL-421 Database Structure—METER Region .......................................................................10.2
Table 10.4 SEL-421 Database Structure—DEMAND Region ...................................................................10.4
Table 10.5 SEL-421 Database Structure—TARGET Region .....................................................................10.5
Table 10.6 SEL-421 Database Structure—HISTORY Region....................................................................10.5
Table 10.7 SEL-421 Database Structure—BREAKER Region ..................................................................10.6
Table 10.8 SEL-421 Database Structure—STATUS Region......................................................................10.6
Table 10.9 SEL-421 Database Structure—ANALOGS Region..................................................................10.7
Table 10.10 SEL-421 DNP3 Reference Data Map........................................................................................10.9
Table 10.11 SEL-421 Object 12 Control Operations ..................................................................................10.14
Table 10.12 Object 30, 32, FTYPE Upper Byte-Event Cause ....................................................................10.16
Table 10.13 Object 30, 32, FTYPE Lower Byte-Affected Phase(s)............................................................10.16
Table 10.14 SEL-421 DNP3 Default Data Map ..........................................................................................10.16
Table 10.15 Logical Device: PRO (Protection)...........................................................................................10.22
Table 10.16 Logical Device: MET (Metering)............................................................................................10.27
Table 10.17 Voltage Synchrophasor Names ...............................................................................................10.30
Table 10.18 Current Synchrophasor Names................................................................................................10.30
Table 10.19 Synchrophasor Order in Data Stream (Voltages and Currents)...............................................10.31
Table 11.1 Alphabetic List of Relay Word Bits ..........................................................................................11.1
Table 11.2 Relay Word Bits: Enable and Tripping Bits............................................................................11.34
Table 11.3 Relay Word Bits: Distance Elements ......................................................................................11.34
Table 11.4 Relay Word Bits: Series-Compensated Line Logic.................................................................11.37
Table 11.5 Relay Word Bits: Out-of-Step Elements .................................................................................11.38
Table 11.6 Relay Word Bits: Directional Elements ..................................................................................11.39
Table 11.7 Relay Word Bits: Overcurrent Elements .................................................................................11.40
Table 11.8 Relay Word Bits: Synchronism-Check Elements....................................................................11.40
Table 11.9 Relay Word Bits: Reclosing Elements ....................................................................................11.41