GE B30 UR Series Manuals

Manuals and User Guides for GE B30 UR Series. We have 3 GE B30 UR Series manuals available for free PDF download: Instruction Manual

GE B30 UR Series Instruction Manual

GE B30 UR Series Instruction Manual (594 pages)

Bus Differential System

Brand: GE | Category: Protection Device | Size: 10.39 MB

Table of Contents

Table of Contents
3
1 Getting Started

11
- Important Procedures
  11
  - Cautions and Warnings
    11
  - Inspection Procedure
    12
- Ur Overview
  13
  - Introduction to the Ur
    13
  - Hardware Architecture
    13
  - Ur Software Architecture
    14
- Enervista Ur Setup Software
  15
- Ur Hardware
  28
  - Mounting and Wiring
    28
  - Communications
    28
  - Faceplate Display
    28
- Using the Relay
  29
  - Faceplate Keypad
    29
  - Menu Navigation
    29
  - Menu Hierarchy
    29
  - Relay Activation
    29
  - Relay Passwords
    30
  - Flexlogic Customization
    30
  - Commissioning
    30
2 Product Description

33
- Introduction
  33
  - Overview
    33
  - Security
    35
  - Ordering
    39
  - Replacement Modules
    44
- Specifications
  46
  - Protection Elements
    46
  - User-Programmable Elements
    47
  - Monitoring
    48
  - Metering
    48
  - Inputs
    49
  - Power Supply
    50
  - Outputs
    50
  - Communication Protocols
    51
  - Inter-Relay Communications
    52
  - Environmental
    52
  - Type Tests
    53
  - Production Tests
    53
  - Approvals
    54
  - Maintenance
    54
3 Hardware

55
- Description
  55
  - Panel Cutout
    55
  - Rear Terminal Layout
    61
- Wiring
  62
  - Typical Wiring
    62
  - Dielectric Strength
    63
  - Control Power
    63
  - Ct/Vt Modules
    64
  - Process Bus Modules
    66
  - Contact Inputs and Outputs
    66
  - Transducer Inputs and Outputs
    75
  - Rs232 Faceplate Port
    77
  - Cpu Communication Ports
    77
  - Irig-B
    80
- Direct Input and Output Communications
  81
  - Description
    81
  - Fiber: Led and Eled Transmitters
    83
  - Fiber-Laser Transmitters
    83
  - Interface
    85
  - Rs422 Interface
    88
  - Rs422 and Fiber Interface
    90
  - And Fiber Interface
    90
  - Ieee C37.94 Interface
    91
  - C37.94Sm Interface
    95
4 Human Interfaces

99
- Enervista Ur Setup Software Interface
  99
  - Introduction
    99
  - Creating a Site List
    99
  - Enervista Ur Setup Overview
    99
  - Enervista Ur Setup Main Window
    101
- Extended Enervista Ur Setup Features
  102
  - Settings Templates
    102
  - Securing and Locking Flexlogic Equations
    106
  - Settings File Traceability
    108
- Faceplate Interface
  111
  - Faceplate
    111
  - Led Indicators
    112
  - Custom Labeling of Leds
    115
  - Display
    120
  - Keypad
    120
  - Breaker Control
    120
  - Menus
    121
  - Changing Settings
    123
5 Settings

124
- Overview
  127
  - Settings Menu
    127
  - Introduction to Elements
    130
  - Introduction to Ac Sources
    131
- Product Setup
  134
  - Security
    134
  - Display Properties
    150
  - Clear Relay Records
    151
  - Communications
    152
  - Modbus User Map
    184
  - Real Time Clock
    184
  - User-Programmable Fault Report
    189
  - Oscillography
    190
  - User-Programmable Leds
    192
  - User-Programmable Self Tests
    195
  - Control Pushbuttons
    196
  - User-Programmable Pushbuttons
    197
  - Flex State Parameters
    203
  - User-Definable Displays
    203
  - Direct Inputs and Outputs
    206
  - Teleprotection
    213
  - Installation
    214
  - Remote Resources Configuration
    215
- System Setup
  216
  - Ac Inputs
    216
  - Power System
    217
  - Signal Sources
    218
  - Breakers
    221
  - Disconnect Switches
    225
  - Flexcurves
    228
  - Bus
    235
- Flexlogic
  236
  - Introduction to Flexlogic
    236
  - Flexlogic Rules
    244
  - Flexlogic Evaluation
    245
  - Flexlogic Example
    245
  - Flexlogic Equation Editor
    250
  - Flexlogic Timers
    250
  - Flexelements
    251
  - Non-Volatile Latches
    255
- Grouped Elements
  256
  - Overview
    256
  - Setting Group
    256
  - Bus Differential
    256
  - Phase Current
    261
  - Neutral Current
    270
  - Ground Current
    272
  - Breaker Failure
    274
  - Voltage Elements
    283
- Control Elements
  288
  - Overview
    288
  - Trip Bus
    288
  - Setting Groups
    290
  - Selector Switch
    292
  - Digital Elements
    298
  - Digital Counters
    301
  - Monitoring Elements
    303
- Inputs and Outputs
  312
  - Contact Inputs
    312
  - Virtual Inputs
    314
  - Contact Outputs
    315
  - Virtual Outputs
    317
  - Remote Devices
    318
  - Remote Inputs
    319
  - Remote Double-Point Status Inputs
    320
  - Remote Outputs
    320
  - Resetting
    321
  - Direct Inputs and Outputs
    322
  - Teleprotection Inputs and Outputs
    326
  - Iec 61850 Goose Analogs
    328
  - Iec 61850 Goose Integers
    329
- Transducer Inputs and Outputs
  330
  - Dcma Inputs
    330
  - Rtd Inputs
    331
  - Dcma Outputs
    333
- Testing
  336
  - Test Mode
    336
  - Force Contact Inputs
    337
  - Force Contact Outputs
    338
6 Actual Values

341
- Overview
  341
  - Actual Values Menu
    341
- Status
  341
  - Contact Inputs
    343
  - Virtual Inputs
    343
  - Remote Inputs
    343
  - Remote Double-Point Status Inputs
    344
  - Teleprotection Inputs
    344
  - Contact Outputs
    344
  - Virtual Outputs
    345
  - Remote Devices
    345
  - Digital Counters
    346
  - Selector Switches
    346
  - Flex States
    346
  - Ethernet
    346
  - Real Time Clock Synchronizing
    347
  - Direct Inputs
    348
  - Direct Devices Status
    348
  - Iec 61850 Goose Integers
    349
  - Egd Protocol Status
    349
  - Teleprotection Channel Tests
    350
  - Remaining Connection Status
    350
- Metering
  351
  - Parallel Redundancy Protocol (Prp)
    351
  - Metering Conventions
    351
  - Bus Zone
    354
  - Sources
    354
  - Tracking Frequency
    357
  - Flexelements
    357
  - Iec 61580 Goose Analog Values
    358
  - Transducer Inputs and Outputs
    358
- Records
  359
  - User-Programmable Fault Reports
    359
  - Event Records
    359
  - Oscillography
    359
- Product Information
  361
  - Model Information
    361
  - Firmware Revisions
    361
7 Commands and

363
- Commands
  363
  - Commands Menu
    363
  - Virtual Inputs
    363
  - Clear Records
    363
  - Set Date and Time
    363
  - Relay Maintenance
    364
  - Security
    365
  - Targets Menu
    366
  - Target Messages
    366
  - Relay Self-Tests
    366
8 Theory of Operation

373
- Introduction
  373
  - Bus Differential Protection
    373
  - Dynamic Bus Replica Mechanism
    374
  - Ct Ratio Matching
    375
- Differential Principle
  376
  - Biased Differential Characteristic
    376
  - Differential and Restraining Currents
    377
  - Enhanced Security
    378
- Directional Principle
  379
  - Current Directional Protection
    379
- Saturation Detector
  380
  - Ct Saturation Detection
    380
- Output Logic and Examples
  381
  - Output Logic
    381
  - Internal and External Fault Example
    381
9 Application of Settings

385
- Overview
  385
  - Introduction
    385
  - Sample Busbar and Data
    385
- Zoning and Dynamic Bus Replica
  387
  - Description
    387
  - North Bus Zone
    387
  - South Bus Zone
    388
- Biased Characteristic Breakpoints
  389
  - Description
    389
  - High Breakpoint
    389
  - Low Breakpoint
    390
- Slopes and High Set Threshold
  392
  - External Faults on C-1
    393
  - External Faults on C-2
    393
  - External Faults on C-3
    394
  - External Faults on C-4
    394
- Bus Differential Settings
  395
  - Description
    395
- Enhancing Relay Performance
  396
  - Using Setting Groups
    396
10 Maintenance

397
- Modules
  397
  - Replace a Module
    397
- Batteries
  399
  - Replace Battery
    399
  - Dispose of Battery
    400
- Uninstall and Clear Files and Data
  403
- Repairs
  404
- Storage
  405
- Disposal
  406
Parameter Lists

407
- Flexanalog Items
  407
- A.1.1 Flexanalog Items
  407
- Flexinteger Items
  416
- A.1.2 Flexinteger Items
  416
Modbus Communications

419
Modbus Rtu Protocol

419
- Introduction
  419
- Physical Layer
  419
- Data Link Layer
  419
- B.1.1 Introduction
  419
- Modbus Rtu Crc-16 Algorithm
  420
Modbus Function Codes

422
File Transfers

425
- Obtaining Relay Files Via Modbus
  425
Memory Mapping

427
- Modbus Memory Map
  427
- Data Formats
  488
- B.4.2 Data Formats
  488
Iec 61850

523

GE B30 UR Series Instruction Manual

GE B30 UR Series Instruction Manual (582 pages)

Bus Differential System

Brand: GE | Category: Protection Device | Size: 10.32 MB

Table of Contents

Table of Contents
3
1 Getting Started

11
- Important Procedures
  11
  - Cautions and Warnings
    11
  - Inspection Procedure
    12
- Ur Overview
  13
  - Introduction to the Ur
    13
  - Hardware Architecture
    13
  - Ur Software Architecture
    14
- Enervista Ur Setup Software
  16
  - Requirements
    16
  - Software Installation
    16
  - Configuring the B30 for Software Access
    17
  - Using the Quick Connect Feature
    20
  - Connecting to the B30 Relay
    25
- Ur Hardware
  27
  - Mounting and Wiring
    27
  - Communications
    27
  - Faceplate Display
    27
- Using the Relay
  28
  - Faceplate Keypad
    28
  - Menu Navigation
    28
  - Menu Hierarchy
    28
  - Relay Activation
    28
  - Relay Passwords
    29
  - Flexlogic Customization
    29
  - Commissioning
    29
2 Product Description

31
- Introduction
  31
  - Overview
    31
  - Ordering
    33
  - Replacement Modules
    38
- Specifications
  40
  - Protection Elements
    40
  - User-Programmable Elements
    41
  - Monitoring
    42
  - Metering
    42
  - Inputs
    43
  - Power Supply
    44
  - Outputs
    44
  - Communication Protocols
    45
  - Inter-Relay Communications
    46
  - Environmental
    46
  - Type Tests
    47
  - Production Tests
    47
  - Approvals
    48
  - Maintenance
    48
- Description
  48
  - Panel Cutout
    49
  - Rear Terminal Layout
    55
- Wiring
  56
  - Typical Wiring
    56
  - Dielectric Strength
    57
  - Control Power
    57
  - Ct/Vt Modules
    58
  - Process Bus Modules
    60
  - Contact Inputs and Outputs
    60
  - Transducer Inputs and Outputs
    68
  - Rs232 Faceplate Port
    70
  - Cpu Communication Ports
    70
  - Irig-B
    73
- Direct Input and Output Communications
  74
  - Description
    74
  - Fiber: Led and Eled Transmitters
    76
  - Fiber-Laser Transmitters
    76
  - Interface
    78
  - Rs422 Interface
    81
  - Rs422 and Fiber Interface
    83
  - And Fiber Interface
    83
  - Ieee C37.94 Interface
    84
  - C37.94Sm Interface
    88
4 Human Interfaces

93
- Enervista Ur Setup Software Interface
  93
  - Introduction
    93
  - Creating a Site List
    93
  - Enervista Ur Setup Overview
    93
  - Enervista Ur Setup Main Window
    95
- Extended Enervista Ur Setup Features
  97
  - Settings Templates
    97
  - Securing and Locking Flexlogic Equations
    101
  - Settings File Traceability
    103
- Faceplate Interface
  106
  - Faceplate
    106
  - Led Indicators
    107
  - Custom Labeling of Leds
    110
  - Display
    115
  - Keypad
    115
  - Breaker Control
    115
  - Menus
    116
  - Changing Settings
    118
5 Settings

119
- Overview
  123
  - Settings Menu
    123
  - Introduction to Elements
    126
  - Introduction to Ac Sources
    127
- Product Setup
  130
  - Security
    130
  - Cybersentry Security
    134
  - Display Properties
    141
  - Clear Relay Records
    142
  - Communications
    143
  - Modbus User Map
    170
  - Real Time Clock
    170
  - User-Programmable Fault Report
    175
  - Oscillography
    176
  - User-Programmable Leds
    178
  - User-Programmable Self Tests
    181
  - Control Pushbuttons
    182
  - User-Programmable Pushbuttons
    183
  - Flex State Parameters
    189
  - User-Definable Displays
    189
  - Direct Inputs and Outputs
    192
  - Teleprotection
    199
  - Installation
    200
  - Remote Resources Configuration
    201
- System Setup
  202
  - Ac Inputs
    202
  - Power System
    203
  - Signal Sources
    204
  - Breakers
    207
  - Disconnect Switches
    211
  - Flexcurves
    214
  - Bus
    221
- Flexlogic
  222
  - Introduction to Flexlogic
    222
  - Flexlogic Rules
    230
  - Flexlogic Evaluation
    231
  - Flexlogic Example
    231
  - Flexlogic Equation Editor
    236
  - Flexlogic Timers
    236
  - Flexelements
    237
  - Non-Volatile Latches
    242
- Grouped Elements
  243
  - Overview
    243
  - Setting Group
    243
  - Bus Differential
    243
  - Phase Current
    248
  - Neutral Current
    257
  - Ground Current
    259
  - Breaker Failure
    261
  - Voltage Elements
    270
- Control Elements
  275
  - Overview
    275
  - Trip Bus
    275
  - Setting Groups
    277
  - Selector Switch
    279
  - Digital Elements
    285
  - Digital Counters
    288
  - Monitoring Elements
    290
- Inputs and Outputs
  299
  - Contact Inputs
    299
  - Virtual Inputs
    301
  - Contact Outputs
    302
  - Virtual Outputs
    304
  - Remote Devices
    305
  - Remote Inputs
    306
  - Remote Double-Point Status Inputs
    307
  - Remote Outputs
    307
  - Resetting
    308
  - Direct Inputs and Outputs
    309
  - Teleprotection Inputs and Outputs
    313
  - Iec 61850 Goose Analogs
    315
  - Iec 61850 Goose Integers
    316
- Transducer Inputs and Outputs
  317
  - Dcma Inputs
    317
  - Rtd Inputs
    318
  - Dcma Outputs
    320
- Testing
  323
  - Test Mode
    323
  - Force Contact Inputs
    324
  - Force Contact Outputs
    325
6 Actual Values

327
- Overview
  327
  - Actual Values Menu
    327
- Status
  327
  - Contact Inputs
    329
  - Virtual Inputs
    329
  - Remote Inputs
    329
  - Remote Double-Point Status Inputs
    330
  - Teleprotection Inputs
    330
  - Contact Outputs
    330
  - Virtual Outputs
    331
  - Remote Devices
    331
  - Digital Counters
    332
  - Selector Switches
    332
  - Flex States
    332
  - Ethernet
    332
  - Real Time Clock Synchronizing
    333
  - Direct Inputs
    334
  - Direct Devices Status
    334
  - Iec 61850 Goose Integers
    335
  - Egd Protocol Status
    335
  - Teleprotection Channel Tests
    336
  - Remaining Connection Status
    336
  - Metering Conventions
    337
  - Bus Zone
    339
  - Sources
    339
  - Tracking Frequency
    342
  - Flexelements
    342
  - Iec 61580 Goose Analog Values
    343
  - Transducer Inputs and Outputs
    343
- Records
  344
  - User-Programmable Fault Reports
    344
  - Event Records
    344
  - Oscillography
    344
- Product Information
  346
  - Model Information
    346
  - Firmware Revisions
    346
7 Commands and

347
- Commands
  347
  - Commands Menu
    347
  - Virtual Inputs
    347
  - Clear Records
    347
  - Set Date and Time
    347
  - Relay Maintenance
    348
  - Security
    349
  - Targets Menu
    350
  - Target Messages
    350
  - Relay Self-Tests
    350
8 Security

357
- User Accounts
  357
  - Overview
    357
  - Enabling the Security Management System
    357
  - Adding a New User
    357
  - Modifying User Privileges
    358
  - Password Requirements
    359
- Cybersentry
  360
  - Overview
    360
  - Security Menu
    362
9 Theory of Operation

367
- Introduction
  367
  - Bus Differential Protection
    367
  - Dynamic Bus Replica Mechanism
    368
  - Ct Ratio Matching
    369
- Differential Principle
  370
  - Biased Differential Characteristic
    370
  - Differential and Restraining Currents
    371
  - Enhanced Security
    372
- Directional Principle
  373
  - Current Directional Protection
    373
- Saturation Detector
  374
  - Ct Saturation Detection
    374
- Output Logic and Examples
  376
  - Output Logic
    376
  - Internal and External Fault Example
    376
10 Application of Settings

379
- Overview
  379
  - Introduction
    379
  - Sample Busbar and Data
    379
- Zoning and Dynamic Bus Replica
  381
  - Description
    381
  - North Bus Zone
    381
  - South Bus Zone
    382
- Biased Characteristic Breakpoints
  383
  - Description
    383
  - High Breakpoint
    383
  - Low Breakpoint
    384
- Slopes and High Set Threshold
  386
  - External Faults on C-1
    387
  - External Faults on C-2
    387
  - External Faults on C-4
    388
- Bus Differential Settings
  389
  - Description
    389
- Enhancing Relay Performance
  390
  - Using Setting Groups
    390
11 Maintenance

391
- Modules
  391
  - Replace a Module
    391
- Batteries
  393
  - Replace Battery
    393
  - Dispose of Battery
    394
- Uninstall and Clear Files and Data
  397
- Repairs
  398
- Storage
  399
- Disposal
  400
Parameter Lists

401
- Flexanalog Items
  401
- A.1.1 Flexanalog Items
  401
- Flexinteger Items
  410
- A.1.2 Flexinteger Items
  410
Modbus Communications

413
Modbus Rtu Protocol

413
- Introduction
  413
- Physical Layer
  413
- Data Link Layer
  413
- B.1.1 Introduction
  413
- Modbus Rtu Crc-16 Algorithm
  414
Modbus Function Codes

416
File Transfers

419
- Obtaining Relay Files Via Modbus
  419
Memory Mapping

421
- Modbus Memory Map
  421
- Data Formats
  481
Iec 61850

515

GE B30 UR Series Instruction Manual

GE B30 UR Series Instruction Manual (566 pages)

Bus Differential System

Brand: GE | Category: Control Unit | Size: 10.02 MB

Table of Contents

Table of Contents
3
1 Getting Started

15
- Important Procedures
  15
  - Cautions and Warnings
    15
  - Inspection Procedure
    15
- Ur Overview
  16
  - Introduction to the Ur
    16
  - Hardware Architecture
    17
  - Ur Software Architecture
    18
  - Important Ur Concepts
    18
- Enervista Ur Setup Software
  19
  - Requirements
    19
  - Software Installation
    19
  - Configuring the B30 for Software Access
    21
  - Using the Quick Connect Feature
    23
  - Connecting to the B30 Relay
    29
- Ur Hardware
  30
  - Mounting and Wiring
    30
  - Communications
    30
  - Faceplate Display
    30
- Using the Relay
  31
  - Faceplate Keypad
    31
  - Menu Navigation
    31
  - Menu Hierarchy
    31
  - Relay Activation
    31
  - Relay Passwords
    32
  - Flexlogic™ Customization
    32
  - Commissioning
    33
2 Product Description

35
- Introduction
  35
  - Overview
    35
  - Ordering
    37
  - Replacement Modules
    42
- Specifications
  44
  - Protection Elements
    44
  - User-Programmable Elements
    45
  - Monitoring
    46
  - Metering
    46
  - Inputs
    47
  - Power Supply
    48
  - Outputs
    48
  - Communications
    49
  - Inter-Relay Communications
    50
  - Environmental
    50
  - Type Tests
    51
  - Production Tests
    51
  - Approvals
    52
  - Maintenance
    52
3 Hardware

53
- Description
  53
  - Panel Cutout
    53
  - Module Withdrawal and Insertion
    59
  - Rear Terminal Layout
    60
- Wiring
  62
  - Typical Wiring
    62
  - Dielectric Strength
    63
  - Control Power
    63
  - Ct/Vt Modules
    64
  - Process Bus Modules
    66
  - Contact Inputs and Outputs
    66
  - Transducer Inputs and Outputs
    74
  - Rs232 Faceplate Port
    76
  - Cpu Communication Ports
    76
  - Irig-B
    79
- Direct Input and Output Communications
  81
  - Description
    81
  - Fiber: Led and Eled Transmitters
    83
  - Fiber-Laser Transmitters
    83
  - Interface
    84
  - Rs422 Interface
    87
  - Rs422 and Fiber Interface
    89
  - And Fiber Interface
    89
  - Ieee C37.94 Interface
    90
  - C37.94Sm Interface
    93
4 Human Interfaces

97
- Enervista Ur Setup Software Interface
  97
  - Introduction
    97
  - Creating a Site List
    97
  - Enervista Ur Setup Overview
    97
  - Enervista Ur Setup Main Window
    99
- Extended Enervista Ur Setup Features
  101
  - Settings Templates
    101
  - Securing and Locking Flexlogic™ Equations
    105
  - Settings File Traceability
    107
- Faceplate Interface
  110
  - Faceplate
    110
  - Led Indicators
    111
  - Custom Labeling of Leds
    114
  - Display
    119
  - Keypad
    119
  - Breaker Control
    119
  - Menus
    120
  - Changing Settings
    121
5 Settings

121
- Overview
  125
  - Settings Menu
    125
  - Introduction to Elements
    128
  - Introduction to Ac Sources
    129
- Product Setup
  132
  - Security
    132
  - Display Properties
    137
  - Clear Relay Records
    138
  - Communications
    139
  - Modbus User Map
    164
  - Real Time Clock
    164
  - User-Programmable Fault Report
    165
  - Oscillography
    166
  - User-Programmable Leds
    168
  - User-Programmable Self Tests
    172
  - Control Pushbuttons
    173
  - User-Programmable Pushbuttons
    174
  - Flex State Parameters
    180
  - User-Definable Displays
    180
  - Direct Inputs and Outputs
    183
  - Teleprotection
    190
  - Installation
    191
  - Remote Resources Configuration
    192
- System Setup
  193
  - Ac Inputs
    193
  - Power System
    194
  - Signal Sources
    195
  - Breakers
    198
  - Disconnect Switches
    202
  - Flexcurves
    205
    
    Bus
    212
- Flexlogic
  213
  - Introduction to Flexlogic
    213
  - Flexlogic™ Rules
    222
  - Flexlogic™ Evaluation
    222
  - Flexlogic™ Example
    222
  - Flexlogic™ Equation Editor
    227
    
    Flexlogic Timers
    227
    
    Flexelements
    228
    
    Non-Volatile Latches
    232
- Grouped Elements
  233
  - Overview
    233
  - Setting Group
    233
  - Bus Differential
    233
  - Phase Current
    238
  - Neutral Current
    248
  - Ground Current
    250
  - Breaker Failure
    252
  - Voltage Elements
    261
- Control Elements
  266
  - Overview
    266
  - Trip Bus
    266
  - Setting Groups
    268
  - Selector Switch
    269
  - Digital Elements
    275
  - Digital Counters
    278
  - Monitoring Elements
    280
- Inputs and Outputs
  289
  - Contact Inputs
    289
  - Virtual Inputs
    291
  - Contact Outputs
    292
  - Virtual Outputs
    294
  - Remote Devices
    295
  - Remote Inputs
    296
  - Remote Double-Point Status Inputs
    297
  - Remote Outputs
    297
  - Resetting
    298
  - Direct Inputs and Outputs
    299
  - Teleprotection Inputs and Outputs
    303
  - Iec 61850 Goose Analogs
    305
  - Iec 61850 Goose Integers
    306
- Transducer Inputs and Outputs
  307
  - Dcma Inputs
    307
  - Rtd Inputs
    308
  - Dcma Outputs
    310
- Testing
  313
  - Test Mode
    313
  - Force Contact Inputs
    314
  - Force Contact Outputs
    315
6 Actual Values

317
- Overview
  317
  - Actual Values Main Menu
    317
- Status
  317
  - Contact Inputs
    319
  - Virtual Inputs
    319
  - Remote Inputs
    319
  - Remote Double-Point Status Inputs
    320
  - Teleprotection Inputs
    320
  - Contact Outputs
    320
  - Virtual Outputs
    321
  - Remote Devices
    321
  - Digital Counters
    322
  - Selector Switches
    322
  - Flex States
    322
  - Ethernet
    322
  - Direct Inputs
    323
  - Direct Devices Status
    323
  - Iec 61850 Goose Integers
    324
  - Egd Protocol Status
    324
  - Teleprotection Channel Tests
    325
  - Metering Conventions
    326
  - Bus Zone
    328
  - Sources
    328
  - Tracking Frequency
    331
  - Flexelements
    331
  - Iec 61580 Goose Analog Values
    332
  - Transducer Inputs and Outputs
    332
- Records
  333
  - User-Programmable Fault Reports
    333
  - Event Records
    333
  - Oscillography
    333
- Product Information
  335
  - Model Information
    335
  - Firmware Revisions
    335
7 Commands and

337
- Commands
  337
  - Commands Menu
    337
  - Virtual Inputs
    337
  - Clear Records
    337
  - Set Date and Time
    337
  - Relay Maintenance
    338
  - Targets Menu
    340
  - Target Messages
    340
  - Relay Self-Tests
    340
8 Security

345
- Password Security
  345
  - Overview
    345
  - Password Security Menu
    346
  - Local Passwords
    346
  - Remote Passwords
    347
  - Access Supervision
    348
  - Dual Permission Security Access
    348
- Settings Security
  350
  - Settings Templates
    350
  - Securing and Locking Flexlogic™ Equations
    354
  - Settings File Traceability
    356
- Enervista Security Management System
  359
  - Overview
    359
  - Enabling the Security Management System
    359
  - Adding a New User
    359
  - Modifying User Privileges
    360
9 Theory of Operation

363
- Introduction
  363
  - Bus Differential Protection
    363
  - Dynamic Bus Replica Mechanism
    364
  - Ct Ratio Matching
    365
- Differential Principle
  366
  - Biased Differential Characteristic
    366
  - Differential and Restraining Currents
    367
  - Enhanced Security
    368
- Directional Principle
  369
  - Current Directional Protection
    369
- Saturation Detector
  370
  - Ct Saturation Detection
    370
- Output Logic and Examples
  371
  - Output Logic
    371
  - Internal and External Fault Example
    371
10 Application of Settings

375
- Overview
  375
  - Introduction
    375
  - Sample Busbar and Data
    375
- Zoning and Dynamic Bus Replica
  377
  - Description
    377
  - North Bus Zone
    377
  - South Bus Zone
    378
- Biased Characteristic Breakpoints
  379
  - Description
    379
  - High Breakpoint
    379
  - Low Breakpoint
    380
- Slopes and High Set Threshold
  382
  - External Faults on C-1
    383
  - External Faults on C-2
    383
  - External Faults on C-4
    384
- Bus Differential Settings
  385
  - Description
    385
- Enhancing Relay Performance
  386
  - Using Setting Groups
    386
11 Maintenance

387
- Uninstall and Clear Files and Data
  387
- Repairs
  388
- Storage
  389
- Disposal
  390
Parameter Lists

391
- Flexanalog Items
  391
- A.1.1 Flexanalog Items
  391
- Flexinteger Items
  400
- A.1.2 Flexinteger Items
  400
Modbus Communications

401
Modbus Rtu Protocol

401
- Introduction
  401
- Physical Layer
  401
- Data Link Layer
  401
- B.1.1 Introduction
  401
- Modbus Rtu Crc-16 Algorithm
  402
Modbus Function Codes

404
File Transfers

407
- Obtaining Relay Files Via Modbus
  407
Memory Mapping

409
- Modbus Memory Map
  409
- Data Formats
  460

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