Sel SEL-421 - List of Examples

Date Code 20020501 SEL-421/SEL-421-1 Relay
List of Examples
User’s Guide
Section 1: Introduction and Specifications
Section 2: Installation
Section 3: PC Software
Section 4: Basic Relay Operations
Section 5: Front-Panel Operations
Example 5.1 Creating a Display Point .................................................................................................... U.5.7
Example 5.2 Monitoring Test Modes With Display Points..................................................................... U.5.7
Example 5.3 Enabling Local Bit Control .............................................................................................. U.5.20
Section 6: Testing and Troubleshooting
Appendix A: Firmware Versions
Applications Handbook
Section 1: Protection Application Examples
Section 2: Monitoring and Metering
Example 2.1 Creating the Circuit Breaker Contact Wear Curve............................................................. A.2.6
Example 2.2 I
2
t Criteria Application....................................................................................................... A.2.6
Example 2.3 Circuit Breaker Monitor External Trip Initiation ............................................................... A.2.8
Example 2.4 Using a Control Input to Capture External and Internal Trip Commands ......................... A.2.8
Example 2.5 Mechanical Operating Time Settings ............................................................................... A.2.10
Example 2.6 Electrical Operating Time Settings .................................................................................. A.2.12
Example 2.7 Pole Scatter Settings......................................................................................................... A.2.13
Example 2.8 Pole Discrepancy Alarm for
Circuit Breaker 1—No Other Circuit Breaker Monitor Functions............................... A.2.15
Example 2.9 Inactivity Time Settings ................................................................................................... A.2.16
Example 2.10 Motor Running Time Settings.......................................................................................... A.2.17
Section 3: Analyzing Data
Example 3.1 Triggering Event Report/Data Capture Using the ER SELOGIC Control Equation ........... A.3.4
Example 3.2 Including PUL Command Triggering in the ER SEL
OGIC Control Equation.................... A.3.5
Example 3.3 Reading the Digital Portion of the Event Report ............................................................. A.3.21
Section 4: Time-Synchronized Measurements
Section 5: Substation Automatic Restoration
Section 6: SEL-2030 Applications
Section 7: Direct Network Communication