Schweitzer Engineering Laboratories SEL-421-4 - Page 757

Date Code 20171006 Instruction Manual SEL-400 Series Relays
SEL-400 Series RelaysInstruction Manual
Table of Contents
List of Tables................................................................................................................................................................................v
List of Figures......................................................................................................................................................................... xiii
Preface.........................................................................................................................................................................................xxi
Manual Overview ................................................................................................................................................ xxi
Safety Information ............................................................................................................................................ xxiii
General Information............................................................................................................................................ xxv
Section 1: Introduction
Common Features .................................................................................................................................................1.1
Section 2: PC Software
QuickSet Setup .....................................................................................................................................................2.1
Settings Database Management and Drivers ........................................................................................................2.4
QuickSet Main Menu............................................................................................................................................2.8
Create and Manage Relay Settings .......................................................................................................................2.9
QuickSet HMI.....................................................................................................................................................2.19
Analyze Events ...................................................................................................................................................2.22
QuickSet Help.....................................................................................................................................................2.32
Section 3: Basic Relay Operations
Inspecting a New Relay ........................................................................................................................................3.1
Establishing Communication................................................................................................................................3.3
Access Levels and Passwords ...............................................................................................................................3.7
Checking Relay Status........................................................................................................................................3.11
Making Simple Settings Changes .......................................................................................................................3.15
Examining Metering Quantities..........................................................................................................................3.35
Examining Relay Elements.................................................................................................................................3.43
Reading Oscillograms, Event Reports, and SER ................................................................................................3.48
Operating the Relay Inputs and Outputs.............................................................................................................3.61
Configuring Timekeeping ...................................................................................................................................3.75
Readying the Relay for Field Application ..........................................................................................................3.77
Section 4: Front-Panel Operations
Front-Panel Layout ...............................................................................................................................................4.1
Front-Panel Menus and Screens..........................................................................................................................4.14
Front-Panel Automatic Messages .......................................................................................................................4.31
Operation and Target LEDs ................................................................................................................................4.33
Front-Panel Operator Control Pushbuttons.........................................................................................................4.34
Section 5: Control
Circuit Breaker Status and Control .......................................................................................................................5.1
Disconnect Logic ..................................................................................................................................................5.1
Remote Bits.........................................................................................................................................................5.11
Bay Control Front-Panel Operations ..................................................................................................................5.12
QuickSet Bay Control Screens ...........................................................................................................................5.27
Customizable Screens .........................................................................................................................................5.34
Bay Control Example Application......................................................................................................................5.35
Section 6: Autoreclosing
Autoreclosing States .............................................................................................................................................6.2
One-Circuit-Breaker Autoreclosing......................................................................................................................6.4
Two-Circuit-Breaker Autoreclosing ...................................................................................................................6.10