Sel 421 - Page 19

xvii
Date Code 20090715 SEL-421 Relay
List of Tables
Table 9.148 TRI Command...................................................................................................................R.9.57
Table 9.149 VER Command .................................................................................................................R.9.57
Table 9.150 VIEW 1 Commands—Region...........................................................................................R.9.59
Table 9.151 VIEW 1 Commands—Register Item.................................................................................R.9.59
Table 9.152 VIEW 1 Commands—Bit .................................................................................................R.9.60
Table 10.1 Default Alias Settings........................................................................................................R.10.4
Table 10.2 Global Settings Categories ................................................................................................R.10.4
Table 10.3 General Global Settings ....................................................................................................R.10.5
Table 10.4 Global Enables ..................................................................................................................R.10.5
Table 10.5 Station DC1 Monitor (and Station DC2 Monitor) ............................................................R.10.5
Table 10.6 Control Inputs....................................................................................................................R.10.6
Table 10.7 Main Board Control Inputs ...............................................................................................R.10.6
Table 10.8 Interface Board #1 Control Inputs.....................................................................................R.10.7
Table 10.9 Interface Board #2 Control Inputs.....................................................................................R.10.7
Table 10.10 Settings Group Selection...................................................................................................R.10.8
Table 10.11 Data Reset Control ............................................................................................................R.10.8
Table 10.12 Frequency Estimation........................................................................................................R.10.8
Table 10.13 Time-Error Calculation .....................................................................................................R.10.9
Table 10.14 Current and Voltage Source Selection...............................................................................R.10.9
Table 10.15 Synchronized Phasor Measurement ..................................................................................R.10.9
Table 10.16 Time and Date Management ...........................................................................................R.10.10
Table 10.17 Breaker Monitor Settings Categories ..............................................................................R.10.11
Table 10.18 Breaker Configuration.....................................................................................................R.10.11
Table 10.19 Breaker 1 Inputs ..............................................................................................................R.10.12
Table 10.20 Breaker 2 Inputs ..............................................................................................................R.10.12
Table 10.21 Breaker 1 Monitor (and Breaker 2 Monitor)...................................................................R.10.12
Table 10.22 Breaker 1 Contact Wear (and Breaker 2 Contact Wear)..................................................R.10.13
Table 10.23 Breaker 1 Electrical Operating Time (and Breaker 2 Electrical Operating Time)..........R.10.13
Table 10.24 Breaker 1 Mechanical Operating Time (and Breaker 2 Mechanical Operating Time) ...R.10.13
Table 10.25 Breaker 1 Pole Scatter and Pole Discrepancy (and Breaker 2 Pole Scatter and Pole
Discrepancy) ..................................................................................................................R.10.13
Table 10.26 Breaker 1 Inactivity Time Elapsed (and Breaker 2 Inactivity Time Elapsed).................R.10.13
Table 10.27 Breaker 1 Motor Running Time (and Breaker 2 Motor Running Time) .........................R.10.14
Table 10.28 Breaker 1 Current Interrupted (and Breaker 2 Current Interrupted) ...............................R.10.14
Table 10.29 Group Settings Categories...............................................................................................R.10.14
Table 10.30 Line Configuration ..........................................................................................................R.10.15
Table 10.31 Relay Configuration ........................................................................................................R.10.16
Table 10.32 Mho Phase Distance Element Reach...............................................................................R.10.16
Table 10.33 Series Compensation.......................................................................................................R.10.17
Table 10.34 Mho Phase Distance Element Time Delay......................................................................R.10.17
Table 10.35 Mho Ground Distance Element Reach............................................................................R.10.17
Table 10.36 Quad Ground Distance Element Reach...........................................................................R.10.18
Table 10.37 Zero-Sequence Compensation Factor .............................................................................R.10.19
Table 10.38 Ground Distance Element Time Delay ...........................................................................R.10.19
Table 10.39 Distance Element Common Time Delay.........................................................................R.10.19
Table 10.40 Switch-Onto-Fault Scheme .............................................................................................R.10.20
Table 10.41 Out-of-Step Tripping/Blocking .......................................................................................R.10.20
Table 10.42 Load Encroachment.........................................................................................................R.10.21
Table 10.43 Phase Instantaneous Overcurrent Pickup ........................................................................R.10.22
Table 10.44 Phase Definite-Time Overcurrent Time Delay................................................................R.10.22
Table 10.45 Phase Instantaneous Definite-Time Overcurrent Torque Control ...................................R.10.22
Table 10.46 Residual Ground Instantaneous Overcurrent Pickup ......................................................R.10.22
Table 10.47 Residual Ground Definite-Time Overcurrent Time Delay..............................................R.10.23
Table 10.48 Residual Ground Instantaneous Definite-Time Overcurrent Torque Control .................R.10.23
Table 10.49 Negative-Sequence Instantaneous Overcurrent Pickup...................................................R.10.23
Table 10.50 Negative-Sequence Definite-Time Overcurrent Time Delay ..........................................R.10.24
Table 10.51 Negative-Sequence Instantaneous Definite-Time Overcurrent Torque Control..............R.10.24
Table 10.52 Selectable Operating Quantity Inverse Time Overcurrent Element 1 .............................R.10.24
Courtesy of NationalSwitchgear.com