Schweitzer Engineering Laboratories SEL-421-4 - Page 761

Date Code 20171006 Instruction Manual SEL-400 Series Relays
SEL-400 Series RelaysInstruction Manual
List of Tables
Table 2.1 QuickSet Submenu Options.........................................................................................................2.8
Table 2.2 QuickSet HMI Tree View Functions.........................................................................................2.19
Table 2.3 Accessing QuickSet Help ..........................................................................................................2.32
Table 3.1 General Serial Port Settings.........................................................................................................3.4
Table 3.2 SEL-400 Series Relay Access Levels..........................................................................................3.8
Table 3.3 Access Level Commands and Passwords....................................................................................3.8
Table 3.4 SEL-451 Settings Classes and Instances ...................................................................................3.16
Table 3.5 Actions at Settings Prompts.......................................................................................................3.20
Table 3.6 Actions at Text-Edit Mode Prompts..........................................................................................3.22
Table 3.7 Phase Instantaneous Overcurrent Pickup...................................................................................3.44
Table 3.8 Control Input Characteristics.....................................................................................................3.70
Table 3.9 Communications Port Commands That Clear Relay Buffers....................................................3.78
Table 4.1 Front-Panel Inactivity Time-Out Setting.....................................................................................4.4
Table 4.2 SER Point Settings.......................................................................................................................4.8
Table 4.3 Display Point Settings—Boolean ..............................................................................................4.11
Table 4.4 Display Point Settings—Analog................................................................................................4.11
Table 4.5 Display Point Settings—Boolean and Analog Examples................................................................4.11
Table 4.6 Front-Panel Pushbutton Functions While Viewing SER Events...............................................4.18
Table 4.7 Local Bit Control Settings .........................................................................................................4.23
Table 4.8 Local Bit SEL
OGIC ....................................................................................................................4.24
Table 4.9 Settings Available From the Front Panel...................................................................................4.25
Table 5.1 Circuit Breaker and Disconnect Switch Definitions..................................................................5.14
Table 5.2 Circuit Breaker State Representations.......................................................................................5.15
Table 5.3 Disconnect Switch State Representations..................................................................................5.15
Table 5.4 Three-Position Disconnect Switch State Representations.........................................................5.24
Table 5.5 Three-Position Disconnect Switch Control Screen Status and Control Options.......................5.26
Table 5.6 Application Example Bay Control Settings for Bus 1, Bus 2, and Transfer Bus Bay With
Ground Switch Application......................................................................................................5.41
Table 5.7 Application Example Front-Panel Settings ...............................................................................5.42
Table 5.8 Application Example Output Settings, Output SEL
OGIC Control Equations ...................................5.43
Table 6.1 Autoreclose Logical States for Circuit Breaker 1........................................................................6.4
Table 6.2 One-Circuit-Breaker Three-Pole Reclosing Initial Settings........................................................6.8
Table 6.3 One-Circuit-Breaker Single-Pole Reclose Initial Settings ..........................................................6.8
Table 6.4 One Circuit Breaker Modes of Operation....................................................................................6.9
Table 6.5 Dynamic Leader/Follower Settings...........................................................................................6.16
Table 6.6 Leader/Follower Selection.........................................................................................................6.18
Table 6.7 Example One: Reset and 79CY3 States ....................................................................................6.18
Table 6.8 Example One: Lockout State.....................................................................................................6.18
Table 6.9 Example One: Reset State After Reclaim Time ........................................................................6.19
Table 6.10 Leader/Follower Selection.........................................................................................................6.19
Table 6.11 Example Two: Initial Reset State ..............................................................................................6.19
Table 6.12 Example Two: Final Reset State ...............................................................................................6.20
Table 6.13 Leader/Follower Selection.........................................................................................................6.20
Table 6.14 Example Three: Reset State.......................................................................................................6.20
Table 6.15 Example Three: Three-Pole Cycle State....................................................................................6.21
Table 6.16 Example Three: Lockout State, BK...........................................................................................6.21
Table 6.17 Leader/Follower Selection.........................................................................................................6.22
Table 6.18 Two Circuit Breakers: Circuit Breaker BK1 Out of Service............................................................6.22
Table 6.19 Two-Circuit-Breaker Three-Pole Reclose Initial Settings.........................................................6.23
Table 6.20 Two-Circuit-Breaker Single-Pole Reclose Initial Settings...............................................................6.23
Table 6.21 Circuit Breaker BK1 Modes of Operation.................................................................................6.23
Table 6.22 Circuit Breaker BK2 Modes of Operation.................................................................................6.24
Table 6.23 Trip Logic Enable Options ........................................................................................................6.25