xix
Date Code 20090715 SEL-421 Relay
List of Tables
Table A.4 Relay Word Bits: Series Compensated Line Logic..........................................................R.A.25
Table A.5 Relay Word Bits: Out-of-Step Elements ..........................................................................R.A.25
Table A.6 Relay Word Bits: Directional Elements ...........................................................................R.A.26
Table A.7 Relay Word Bits: Overcurrent Elements ..........................................................................R.A.27
Table A.8 Relay Word Bits: Synchronism-Check Elements.............................................................R.A.28
Table A.9 Relay Word Bits: Reclosing Elements .............................................................................R.A.29
Table A.10 Relay Word Bits: Miscellaneous Elements ......................................................................R.A.31
Table A.11 Relay Word Bits: Trip Logic Elements ............................................................................R.A.31
Table A.12 Relay Word Bits: Pilot Tripping Elements.......................................................................R.A.33
Table A.13 Relay Word Bits: Circuit Breaker 1 Failure .....................................................................R.A.34
Table A.14 Relay Word Bits: Circuit Breaker 2 Failure Elements .....................................................R.A.36
Table A.15 Relay Word Bits: Circuit Breaker Status and Open Phase Detector ................................R.A.37
Table A.16 Relay Word Bits: Circuit Breaker Monitor ......................................................................R.A.38
Table A.17 Relay Word Bits: RTD Status...........................................................................................R.A.39
Table A.18 Relay Word Bits: DC Supply Monitor .............................................................................R.A.40
Table A.19 Relay Word Bits: Metering Elements...............................................................................R.A.40
Table A.20 Relay Word Bits: Open and Close Command ..................................................................R.A.40
Table A.21 Relay Word Bits: Local Bits.............................................................................................R.A.41
Table A.22 Relay Word Bits: Remote Bits .........................................................................................R.A.42
Table A.23 Relay Word Bits: Active Protection Settings Group ........................................................R.A.42
Table A.24 Relay Word Bits: Input Elements.....................................................................................R.A.43
Table A.25 Relay Word Bits: Protection Variables.............................................................................R.A.44
Table A.26 Relay Word Bits: Protection Latches ...............................................................................R.A.46
Table A.27 Relay Word Bits: Protection Conditioning Timers ..........................................................R.A.47
Table A.28 Relay Word Bits: Protection Sequencing Timers.............................................................R.A.48
Table A.29 Relay Word Bits: Protection Counters .............................................................................R.A.49
Table A.30 Relay Word Bits: Automation Variables ..........................................................................R.A.51
Table A.31 Relay Word Bits: Automation Latches.............................................................................R.A.57
Table A.32 Relay Word Bits: Automation Sequencing Timers ..........................................................R.A.58
Table A.33 Relay Word Bits: Automation Counters...........................................................................R.A.60
Table A.34 Relay Word Bits: SEL
OGIC Control Equation Error and Status.......................................R.A.62
Table A.35 Relay Word Bits: Relay Alarms .......................................................................................R.A.63
Table A.36 Relay Word Bits: Time Synchronization..........................................................................R.A.63
Table A.37 Relay Word Bits: Output Elements ..................................................................................R.A.63
Table A.38 Relay Word Bits: Pushbutton Elements ...........................................................................R.A.64
Table A.39 Relay Word Bits: Data Reset Bits ....................................................................................R.A.65
Table A.40 Relay Word Bits: Target Logic Bits .................................................................................R.A.66
Table A.41 Relay Word Bits: M
IRRORED BITS ...................................................................................R.A.66
Table A.42 Relay Word Bits: Test Bits ...............................................................................................R.A.67
Table A.43 Relay Word Bits: Communications Card Input Points.....................................................R.A.68
Table A.44 Relay Word Bits: Communications Card Output Points..................................................R.A.71
Table A.45 Relay Word Bits: Communications Card Status Points ...................................................R.A.72
Table A.46 Relay Word Bits: Fast SER Enable Bits...........................................................................R.A.73
Table A.47 Relay Word Bits: Source Selection Elements ..................................................................R.A.73
Table A.48 Relay Word Bits: High-Speed Distance Elements ...........................................................R.A.73
Table A.49 Synchrophasor Trigger SEL
OGIC Equations/RTC Synchrophasor Status Bits ................R.A.74
Table A.50 Time and Synchronization Control Bits...........................................................................R.A.75
Table A.51 Time-Error Calculation ....................................................................................................R.A.76
Table A.52 Pushbuttons, Pushbutton LEDs, and Target LEDs for new HMI .....................................R.A.77
Table A.53 Relay Word Bits: Local Bit Supervision and Status.........................................................R.A.78
Table A.54 RTC Remote Digital Status ..............................................................................................R.A.79
Table A.55 Fast Operate Transmit Bits...............................................................................................R.A.80
Table B.1 Analog Quantities Sorted Alphabetically...........................................................................R.B.1
Table B.2 Analog Quantities Sorted By Function .............................................................................R.B.8
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