Sel SEL-421 - List of Tables; Jumpers...................................................................................................................................................... U

Date Code 20020501 SEL-421/SEL-421-1 Relay
List of Tables
User’s Guide
Section 1: Introduction and Specifications
Table 1.1 Application Highlights ....................................................................................................... U.1.9
Section 2: Installation
Table 2.1 I/O Interface Boards Control Inputs................................................................................. U.2.12
Table 2.2 I/O Interface Boards Control Outputs .............................................................................. U.2.13
Table 2.3 Main Board Jumpers ........................................................................................................ U.2.19
Table 2.4 Main Board Jumpers—JMP1, JMP2, and JMP3.............................................................. U.2.20
Table 2.5 I/O Board Jumpers ........................................................................................................... U.2.25
Table 2.6 Configurable Front-Panel Label Kits ............................................................................... U.2.27
Table 2.7 Options for Configurable Front-Panel Labels.................................................................. U.2.28
Table 2.8 Fuse Requirements for the SEL-421 Relay Power Supply .............................................. U.2.38
Section 3: PC Software
Table 3.1 System Requirements for ACSELERATOR Software .......................................................... U.3.2
Table 3.2
ACSELERATOR HMI Tree View Functions ...................................................................... U.3.20
Section 4: Basic Relay Operations
Table 4.1 Power Supply Voltage Inputs ............................................................................................. U.4.4
Table 4.2 General Serial Port Settings ............................................................................................... U.4.6
Table 4.3 SEL-421 Relay Access Levels ........................................................................................... U.4.8
Table 4.4 Access Level Commands and Passwords........................................................................... U.4.9
Table 4.5 Settings Classes and Instances ....................................................................................... U.4.17
Table 4.6 Actions at Settings Prompts ............................................................................................. U.4.19
Table 4.7 Actions at Text-Edit Mode Prompts................................................................................. U.4.21
Table 4.8 Time Source Automatic Switching Enable Settings ........................................................ U.4.66
Table 4.9 Date/Time Last Update Sources....................................................................................... U.4.69
Table 4.10 Communications Port Commands That Clear Relay Buffers .......................................... U.4.73
Section 5: Front-Panel Operations
Table 5.1 Front-Panel Inactivity Time-Out Setting............................................................................ U.5.3
Table 5.2 Metering Screens Enable Settings...................................................................................... U.5.4
Table 5.3 Display Point Settings ........................................................................................................ U.5.7
Table 5.4 Local Bit Control Settings................................................................................................ U.5.19
Table 5.5 Settings Available From the Front Panel.......................................................................... U.5.21
Table 5.6 TIME Target LED Trigger Elements–Factory Defaults................................................... U.5.32
Table 5.7 Operator Control Pushbuttons and LEDs—Factory Defaults .......................................... U.5.34
Section 6: Testing and Troubleshooting
Table 6.1 Acceptance Testing ............................................................................................................ U.6.2
Table 6.2 Commissioning Testing...................................................................................................... U.6.3
Table 6.3 Maintenance Testing .......................................................................................................... U.6.3
Table 6.4 UUT Database Entries for SEL-5401 Relay Test System Software—5 A Relay .............. U.6.8
Table 6.5 UUT Database Entries for SEL-5401 Relay Test System Software—1 A Relay .............. U.6.8
Table 6.6 Phase Instantaneous Overcurrent Pickup ......................................................................... U.6.14
Table 6.7 Selectable Operating Quantity Time-Overcurrent Element (51S1) Default Settings ...... U.6.20
Table 6.8 Negative-Sequence Directional Element Settings AUTO Calculations........................... U.6.31
Table 6.9 Troubleshooting Procedures............................................................................................. U.6.40
Appendix A: Firmware Versions
Table A.1 Firmware Versions............................................................................................................. U.A.1