Allen-Bradley 825-P Protection System Manuals

Allen-Bradley 825-P Protection System Manuals

Manuals and User Guides for Allen-Bradley 825-P Protection System. We have 1 Allen-Bradley 825-P Protection System manual available for free PDF download: User Manual

Allen-Bradley 825-P User Manual

Allen-Bradley 825-P User Manual (266 pages)

Modular Protection System for Motors

Brand: Allen-Bradley | Category: Power distribution unit | Size: 6.85 MB

Table of Contents

Important User Information
2
EMC Directives
3
European Communities (EC) Directive Compliance
3
Low Voltage Directive
3
Table of Contents
5
Manual Overview
11
Preface

11
- Conventions
  12
- Chapter 1
  
  13
  - Features
    13
Introduction

13
- Overview
  13
- Options and Accessories
  14
- Applications
  15
- Chapter 2 Relay Placement
  
  17
  - Physical Location
    17
  - Relay Mounting
    17
Installation

17
- Rear-Panel Connections
  18
  - Rear-Panel Diagram
    18
  - Top-Panel Diagram
    19
  - Power Connections
    19
  - I/O Diagram
    20
- Ac/Control Connection Diagrams
  21
- Field Serviceability
  31
  - Fuse Replacement
    32
  - Real-Time Clock Battery Replacement
    32
- Chapter 3
  
  33
  - Front Panel Layout
    33
Front Panel Operation

33
- Normal Front Panel Display
  33
- Front Panel Automatic Messages
  34
- Front Panel Menus and Operations
  35
  - Front Panel Security
    37
- Front Panel Main Menu
  40
- View or Change Settings Using the Front Panel
  41
- Setting Entry Error Messages
  43
- Connecting a Converter Module (MCM)
  45
- Adding an Optional I/O Card
  47
- Chapter 4
  
  47
  - Adding the Optional
    48
  - Voltage Card
    48
  - Adding the Optional Communication Card
    49
  - Removing an Option Card
    50
- Chapter 5
  
  51
  - Communications Settings
    51
  - Software Overview
    51
  - Connection/Access Level
    52
  - Data Management
    52
  - Button Summary
    53
    
    ANA (Test Analog Output)
    54
    
    MOT (Motor Operating Statistics)
    54
    
    SER (Serialized Events Recording)
    55
    
    STA (Relay Status)
    55
    
    SUM (Events Summary Report)
    56
    
    MET (Instantaneous Metering)
    57
    
    RTD (Rtd/Thermal Metering)
    57
    
    TAR (Display Target Words)
    58
  - Configuration Files
    53
  - Save/Open
    53
  - Data Visualization/Trending
    59
  - Validate Settings
    61
  - I/O Mapping
    62
  - Resetting/Restoring
    63
  - Troubleshooting
    63
  - Overview
    65
  - Application Data
    66
- Chapter 6
  
  66
  - Main Settings
    66
    
    Identifier Settings
    66
    
    Functions Application Data
    66
    
    Phase Rotation, Nominal Frequency Settings
    67
    
    Date Format
    67
    
    Settings
    68
    
    Voltage Transformer (VT) Configuration Settings
    69
  - Basic Motor Protection
    69
    
    Overload (Thermal Model)
    70
    
    Short Circuit
    74
  - Ground Fault
    75
  - Jam
    77
  - Undercurrent (Load Loss)
    77
  - Current Imbalance
    78
  - Phase Loss
    78
  - Rockwell Automation Publication 825-UM004D-EN-P - November
    78
  - Protection Disable
    79
  - Start Monitoring
    79
  - Star-Delta (Wye-Delta) Starting
    80
  - Phase Reversal Protection
    81
  - Start Inhibit
    81
  - During Start)
    82
  - Speed Switch
    82
  - Thermistor (PTC) Monitoring
    82
  - RTD-Based Protection
    83
  - Voltage-Based Protection
    86
    
    Undervoltage
    86
    
    Overvoltage
    87
    
    VAR Function
    87
    
    Underpower
    88
    
    Power Factor
    88
    
    Frequency
    89
    
    Load Control Function
    89
  - I/O Configuration
    90
    
    Analog Output
    90
    
    Trip Inhibit (Block)
    91
    
    Output Relay Behavior
    92
    
    Timer Function
    93
    
    Front Panel Settings
    93
    
    Display Enable
    94
    
    I/O Assignments
    95
  - Logic Explanation
    100
    
    Stop/Trip Logic
    100
    
    Initiate Trip
    100
    
    Unlatch Trip
    100
    
    Start & Emergency Restart Logic
    101
    
    Overload Curves
    103
- Chapter 7
  
  105
  - Metering
    105
    
    Instantaneous Metering
    106
    
    Thermal Metering
    106
Metering & Monitoring

105
- Overview
  105
- Power Measurement Conventions
  107
- Motor Operating Statistics
  108
- Chapter 8
  
  109
  - Event Summary Reports
    109
  - Overview
    109
  - Serialized Events Recording (SER) Report
    110
    
    SER Triggering
    110
  - Example Reports
    111
Analyzing Events

109
- Chapter 9
  
  113
  - Introduction
    113
  - Communication Card Features
    115
  - Features
    115
  - Required Equipment
    116
    
    Equipment Shipping with the Card
    116
    
    User-Supplied Equipment
    116
  - Wiring
    116
  - Node Commissioning
    117
    
    Setting the Hardware Switches
    118
    
    Using Rsnetworx for Devicenet
    119
  - Explicit Messaging
    121
    
    Setting up the MSG Instruction
    122
  - Devicelogix
    124
    
    Devicelogix Programming Example
    125
  - Parameter Groups
    129
- Chapter 10 Installation
  
  131
  - Mounting
    131
  - Wiring
    132
  - Overview
    131
  - Commissioning
    134
  - Modbus Queries
    135
  - Modbus Responses
    135
  - Supported Modbus Function Codes
    135
  - Cyclical Redundancy Check
    136
  - Modbus Exception Responses
    136
  - Read Holding Register Command
    136
  - Preset Single Register Command
    137
  - Preset Multiple Registers Command
    138
  - Read Parameter Information Command
    139
  - Read Parameter Text Command
    141
  - Read Enumeration Text Command
    142
  - 7Dh Encapsulated Packet with Control Command
    143
  - 7Eh NOP Command
    144
  - Modbus Password Control and Parameter Modification
    144
  - Modbus Load Profile Register Operation
    145
  - Modbus Serialized Events Recording Register Operation
    145
- Chapter 11 Testing
  
  147
  - Commissioning Tests
    147
  - Rockwell Automation Publication 825-UM004D-EN-P - November
    148
  - Selected Functional Tests
    151
  - Periodic Tests (Routine Maintenance)
    155
  - Overview
    147
  - Troubleshooting
    157
  - Field Serviceability
    158
    
    Power Supply Fuse Replacement
    158
    
    Real-Time Clock (RTC) Battery Replacement
    159
  - Troubleshooting Device Backplane Communication
    160
  - Troubleshooting Devicenet
    160
ASCII Serial Communications

161
- ASCII Serial Port Operation
  161
  - Introduction
    161
  - Required Equipment
    161
  - Connect Your PC to the Relay
    162
  - Configure Your Terminal Emulation Software
    163
- Chapter 12
  
  161
  - Overview
    161
  - Serial Port Settings
    163
    
    Using Terminal Commands
    164
    
    Serial Port Access Levels
    165
    
    Command Summary
    166
  - Description of Commands
    167
    
    ACC and 2AC (Level 1 or 2)
    167
    
    ANALOG (Level 2)
    167
    
    DATE (Level 1 or 2)
    167
    
    METER (Level 1 or 2)
    168
    
    MOTOR (Level 1 or 2)
    170
    
    PASSWORD (Level 1 or 2)
    170
    
    QUIT (Level 1 or 2)
    171
    
    SER (Level 1 or 2)
    171
    
    SET (Level 2)
    172
    
    Show
    173
    
    STATUS (Level 1 or 2)
    174
    
    STOP (Level 2)
    177
    
    STR (Level 2)
    177
    
    SUMMARY (Level 1 or 2)
    177
    
    TARGET (Level 1 or 2)
    178
    
    TIME (Level 1 or 2)
    179
  - View or Change Settings with Front Panel Serial Port
    179
- Chapter 13 Overview
  
  183
  - Required Equipment
    183
  - Upgrade Instructions
    183
Firmware Upgrade Instructions

183
- Appendix A
  
  187
  - Electrical Ratings
    187
    
    Main Circuits
    187
    
    Control Circuits
    188
Specifications

187
- Mechanical Ratings
  189
- RTD Scanner Module
  189
- Electromagnetic Compatibility
  190
- Metering Accuracy
  190
- Processing
  190
- Standards
  190
- 825-CBCT Core Balance Current Transformer
  191
- Primary Current Transformers
  191
- Devicenet Communication Card
  192
- Appendix B
  
  193
  - Overview
    193
- Appendix C
  
  235
  - Definitions
    235
  - Overview
    235
  - ASCII Port Relay
    239
- Appendix D
  
  242
- Appendix E
  
  242

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