Schweitzer Engineering Laboratories SEL-311A Manuals

Manuals and User Guides for Schweitzer Engineering Laboratories SEL-311A. We have 1 Schweitzer Engineering Laboratories SEL-311A manual available for free PDF download: Instruction Manual

Schweitzer Engineering Laboratories SEL-311A Instruction Manual (476 pages)

Protection and Automation System

Brand: Schweitzer Engineering Laboratories | Category: Relays | Size: 6 MB

Table of Contents

9
- Section 1: Introduction and Specifications
  7
- Introduction and Specifications
  11
Table of Contents

23
- Section 2: Installation
  25
Section 3: Distance and Overcurrent Elements

39
Section 4: Loss-Of-Potential, Ccvt Transient Detection, Load-Encroachment, and Directional Element Logic

67
Section 5: Trip and Target Logic

97
- Section 5: Trip and Target Logic
  99
- Trip Logic
  99
  - Set Trip
    100
  - Unlatch Trip
    101
  - Factory Settings Example (Using Setting TR)
    102
  - Additional Settings Examples
    103
  - Program an Output Contact for Tripping
    103
- Switch-Onto-Fault (SOTF) Trip Logic
  104
Section 6: Close Logic

113
- Close Logic
  115
- Section 6: Close Logic
  115
- Factory Settings Example
  116
- Set Close
  116
- Unlatch Close
  116
- Circuit Breaker Status
  117
- Defeat the Close Logic
  117
- Program an Output Contact for Closing
  118
Section 7: Inputs, Outputs, Timers, and Other Control Logic

119
Section 8: Breaker Monitor and Metering Functions

171
Section 9: Setting the Relay

203
- Introduction
  205
- Section 9: Setting the Relay
  205
- Settings Changes Via the Front Panel
  205
- Settings Changes Via the Serial Port
  206
- Time-Overcurrent Curves
  207
- Settings Explanations
  224
  - Identifier Labels
    224
  - Current Transformer Ratios
    224
  - Line Settings
    225
  - Enable Settings
    225
  - Other System Parameters
    225
- Settings Sheets
  226
Section 10: Serial Port Communications and Commands

247
- Introduction
  249
- Port Connector and Communications Cables
  249
  - Irig-B
    249
  - SEL-311A to Computer
    251
  - SEL-311A to Modem or Other DCE
    251
  - SEL-311A to SEL-2020, SEL-2030, or SEL-2100
    252
  - SEL-311A to SEL-DTA2
    252
  - SEL-311A to SEL-PRTU
    252
  - Hardware Protocol
    253
  - Software Protocols
    253
- Section 10: Serial Port Communications and Commands
  249
- Serial Port Automatic Messages
  255
  - SEL-DTA Protocol
    256
- Serial Port Access Levels
  256
  - Access Level 0
    256
  - Access Level 1
    257
  - Access Level B
    257
  - Access Level 2
    258
- Command Summary
  258
- Command Explanations
  260
  - Access Level 0 Commands
    260
  - Access Level 1 Commands
    262
  - Access Level B Commands
    264
  - Access Level 2 Commands
    283
- SEL-311A Relay Command Summary
  287
Section 11: Front-Panel Interface (Only on Models with Lcd)

289
- Front-Panel Pushbutton Operation
  291
  - Overview
    291
  - Primary Functions
    292
    
    Front-Panel Password Security
    292
  - Secondary Functions
    294
- Introduction
  291
- Section 11: Front-Panel Interface (Only on Models with Lcd)
  291
- Functions Unique to the Front-Panel Interface
  296
  - Local Control
    296
    
    View Local Control (with Example Settings)
    297
    
    Operate Local Control (with Example Settings)
    298
    
    Local Control State Retained When Relay Deenergized
    299
- Rotating Default Display
  299
  - Scroll Lock Control of Front Panel LCD
    302
  - Stop Scrolling (Lock)
    303
  - Restart Scrolling (Unlock)
    303
  - Single Step
    303
  - Exit
    303
  - Cancel
    303
  - Additional Rotating Default Display Example
    303
Section 12: Standard Event Reports and Ser

305
- Introduction
  307
- Section 12: Standard Event Reports and Ser
  307
- Sequential Events Recorder (SER) Report
  330
  - SER Triggering
    330
  - Making SER Trigger Settings
    330
  - Clearing SER Report
    332
- Example Sequential Events Recorder (SER) Report
  332
Section 13: Testing and Troubleshooting

335
- Introduction
  337
- Section 13: Testing and Troubleshooting
  337
- Testing Philosophy
  337
  - Acceptance Testing
    337
  - Commissioning Testing
    337
  - Maintenance Testing
    338
- Testing Methods and Tools
  339
  - Test Features Provided by the Relay
    339
  - Low-Level Test Interface
    340
  - Test Methods
    341
- Relay Testing
  342
  - Equipment Required
    342
  - Checkout Procedure
    342
  - Output Contact Explanation
    346
  - Target LED Explanation
    346
  - Front Panel LCD Explanation
    347
- Test Setup
  347
  - Test Source Connections
    347
  - Serial Communication Equipment Connections
    352
- Test Procedures
  353
  - Overcurrent Elements
    353
  - Negative-Sequence Directional Element
    355
  - Phase Mho Distance Elements
    365
  - Ground Mho Distance Elements
    371
- Relay Self-Tests
  379
- Relay Troubleshooting
  382
  - Inspection Procedure
    382
  - Troubleshooting Procedure
    382
- Factory Assistance
  383
- Relay Calibration
  383
Table of Contents

399
- Appendix A: Firmware Versions
  
  403
- Appendix B: Firmware Upgrade Instructions
  
  405
  - Firmware (Flash) Upgrade Instructions
    405
  - Important Note Regarding Settings
    405
  - Required Equipment
    405
  - Upgrade Procedure
    405
- Appendix C: Sel Distributed Port Switch Protocol
  
  411
  - Settings
    411
  - Operation
    411
- Appendix D: Configuration, Fast Meter, and Fast Operate Commands
  
  413
  - Introduction
    413
  - Message Lists
    413
    
    ASCII Configuration Message List
    414
  - Message Definitions
    414
    
    A5C0 Relay Definition Block
    414
    
    A5C1 Fast Meter Configuration Block
    415
    
    A5D1 Fast Meter Data Block
    416
    
    A5C2/A5C3 Demand/Peak Demand Fast Meter Configuration Messages
    416
    
    A5E0 Fast Operate Remote Bit Control
    421
    
    A5E3 Fast Operate Breaker Control
    422
    
    A5CD Fast Operate Reset Definition Block
    422
    
    A5ED Fast Operate Reset Command
    422
    
    ID Message
    423
    
    DNA Message
    423
    
    BNA Message
    425
    
    SNS Message
    425
- Appendix E: Compressed Ascii Commands
  
  427
  - Introduction
    427
  - CASCII Command-SEL-311A
    428
  - CSTATUS Command-SEL-311A
    430
  - CHISTORY Command-SEL-311A
    430
  - CEVENT Command-SEL-311A
    431
- Appendix F: Setting Sel Ogic Control Equations
  
  435
  - Relay Word Bits
    435
    
    Relay Word Bit Operation Example-Phase Time-Overcurrent Element 51PT
    435
    
    Other Relay Word Bits
    437
  - Sel Ogic Sel Ogic
    438
    
    All SEL OGIC Control Equations Must be Set
    441
    
    SEL OGIC Control Equation Limitations
    442
- Appendix G: Distributed Network Protocol (Dnp) 3.00
  
  445
  - Configuration
    445
  - Overview
    445
  - Data Access Method
    446
  - Data-Link Operation
    446
  - Device Profile
    447
  - Object Table
    450
  - Data Map
    453
- Appendix H: Mirrored Bits ™ Communications
  
  461
  - Operation
    461
    
    Message Transmission
    461
    
    Message Decoding and Integrity Checks
    461
    
    Synchronization
    462
    
    Loopback Testing
    463
    
    Channel Monitoring
    463
  - Overview
    461
- Mirrored Bits
  
  464
  - Settings
    464
- Appendix I: Unsolicited Fast Ser Protocol
  
  467

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Relays Computer Hardware Transceiver Protection Device Measuring Instruments

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Schweitzer Engineering Laboratories SEL-311A Manuals

Schweitzer Engineering Laboratories SEL-311A Instruction Manual (476 pages)

Table of Contents

Table of Contents

Table of Contents

Section 3: Distance and Overcurrent Elements

Section 4: Loss-Of-Potential, Ccvt Transient Detection, Load-Encroachment, and Directional Element Logic

Section 5: Trip and Target Logic

Section 6: Close Logic

Section 7: Inputs, Outputs, Timers, and Other Control Logic

Section 8: Breaker Monitor and Metering Functions

Section 9: Setting the Relay

Section 10: Serial Port Communications and Commands

Section 11: Front-Panel Interface (Only on Models with Lcd)

Section 12: Standard Event Reports and Ser

Section 13: Testing and Troubleshooting

Table of Contents

Appendix A: Firmware Versions

Appendix B: Firmware Upgrade Instructions

Appendix C: Sel Distributed Port Switch Protocol

Appendix D: Configuration, Fast Meter, and Fast Operate Commands

Appendix E: Compressed Ascii Commands

Appendix F: Setting Sel Ogic Control Equations

Appendix G: Distributed Network Protocol (Dnp) 3.00

Appendix H: Mirrored Bits ™ Communications

Mirrored Bits

Appendix I: Unsolicited Fast Ser Protocol

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