Allen-Bradley 1756-CND: 1756-CNE Manuals

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Allen-Bradley 1756-CND: 1756-CNE User Manual

Allen-Bradley 1756-CND: 1756-CNE User Manual (186 pages)

ControlLogix Redundancy System

Brand: Allen-Bradley | Category: Control Systems | Size: 1.78 MB

Table of Contents

Table of Contents
5
How to Use this Manual
11
Purpose of this Manual
11
When to Use this Manual
11
Who Should Use this Manual
11
Related Documentation
12
Introduction
13
Chapter 1

14
Chapter 2

27
Chapter 3 Introduction

43
Chapter 4 Introduction

53
- Open the SRM Configuration Tool
  53
  - Before You Begin
    54
  - Actions
    54
  - What to Do Next
    55
- Check the Revision of Your SRM Configuration Tool
  55
  - Before You Begin
    55
  - Actions
    56
- Set the SRM Clock
  56
  - Before You Begin
    57
  - Actions
    57
- Test a Switchover
  59
  - Before You Begin
    59
  - Actions
    59
- Change Auto-Synchronization
  61
  - Actions
    61
- Change Program Control
  62
  - Before You Begin
    62
  - Actions
    63
- Introduction
  65
Chapter 5 Plan for Online Edits

65
Chapter 6

103
- Introduction
  103
- Diagnose a Switchover or Disqualification
  104
  - Actions
    104
Maintain and Troubleshoot the System

103
Then See this Section

104
- Troubleshoot a Failure to Synchronize
  105
- Update a Keeper Signature
  107
  - Before You Begin
    107
  - Actions
    107
- Edit Sessions in Progress
  108
  - Actions
    108
- Interpret the SRM Event Log
  109
  - Before You Begin
    110
  - Actions
    110
  - Interpret SRM Events
    113
- Export the SRM Event Log
  115
  - Before You Begin
    115
  - Actions
    116
- Manually Synchronize the Chassis
  118
- Optimize Communication
  119
- Adjust CPU Usage for a CNB Module
  123
- Check the Allocation of Unused Memory
  123
  - Publication 1756-UM523F-EN-P - December
    123
  - Four-Character Display
    124
  - Use Rslinx Software
    124
  - Send a Message to the CNB Module
    126
- Store or Load a Project Using Nonvolatile Memory
  126
- Store a Project to Nonvolatile Memory While a Process Is Running
  128
Chapter 7 Introduction

129
- Change CNB Modules from Series D to Series E While Online
  129
  - Before You Begin
    129
  - Actions
    130
- Update a Redundant Control System Offline
  136
- Update an Online Redundant System
  138
  - Redundant System Relationships
    139
Appendix A Introduction

147
- Keep an HMI Communicating with the Primary Chassis
  148
- Keep a Message Going to the Primary Chassis
  154
Appendix B Introduction

163
- Convert Local Modules to Remote Modules
  163
Appendix C Introduction

169
- Attributes of the Redundancy Object
  169
Appendix D Introduction

173
- Losing Communication While Bridging Via a Series B Controlnet Bridge Module
  173
- Communication Stoppage While Using a Series B Controlnet Bridge Module
  174
Appendix E Introduction

177
- Redundant System Restrictions
  177
Index

179
- Index
  180
- Index
  181
- Rockwell Automation Support
  186
  - Installation Assistance
    186
  - New Product Satisfaction Return
    186

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