Rockwell-automation 1785-CHBM ControlNet PLC-5 Hot Backup System User Manual de usuario descargar pdf (Pagina 12)

Publication 1785-UM024B-EN-P - January 2003

Table of Contents iv

Advanced Configuration Options . . . . . . . . . . . . . . . . . . . . 3-18

Configuring Optional Parameters in a Backup System . . 3-19

Synchronous and Asynchronous Program Scanning. . . . 3-20

Equivalence Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-21

Crossloading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22

System Status. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23

Crossloading Over Data Highway Plus . . . . . . . . . . . . . 3-24

Requalification of Dual Primary Processors. . . . . . . . . . . . . 3-26

PLC-5 Editing Considerations . . . . . . . . . . . . . . . . . . . . . . . 3-26

Downloading Editing Changes . . . . . . . . . . . . . . . . . . . 3-27

Testing Data Table Edits. . . . . . . . . . . . . . . . . . . . . . . . 3-27

Using I/O in Your ControlNet Hot

Backup System

Chapter 4

Chapter Objectives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

Considerations when Using I/O. . . . . . . . . . . . . . . . . . . . . 4-1

Redundant Connections . . . . . . . . . . . . . . . . . . . . . . . . 4-2

Monitoring and

Troubleshooting Your

ControlNet PLC-5 Hot Backup

System

Chapter 5

Chapter Objectives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1

ControlNet PLC-5 Backup-Specific Major Fault Error Codes . 5-2

Using the 1785-CHBM Cartridge Status Indicators . . . . . . . . 5-3

Troubleshooting the Invalid Backup State . . . . . . . . . . . . . 5-4

Troubleshooting Qualification Major Faults . . . . . . . . . . . . 5-6

Troubleshooting Qualification Crossloads. . . . . . . . . . . . . . 5-7

Troubleshooting with Output Ownership Verification. . . . . 5-8

ControlNet Backup Configuration and Status File . . . . . . . . 5-8

Specifications

Appendix A

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1

Backup States

Appendix B

Chapter Objectives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1

Invalid Backup State . . . . . . . . . . . . . . . . . . . . . . . . . . B-2

No Control Backup State . . . . . . . . . . . . . . . . . . . . . . . B-3

Primary Backup State . . . . . . . . . . . . . . . . . . . . . . . . . . B-4

Lonely Primary Backup State . . . . . . . . . . . . . . . . . . . . B-5

Secondary Backup State . . . . . . . . . . . . . . . . . . . . . . . . B-5

Backup State Transitions . . . . . . . . . . . . . . . . . . . . . . . . . . B-6

Qualification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-6

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 139 140

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Rockwell-automation 1785-CHBM ControlNet PLC-5 Hot Backup System User Manual de usuario Pagina 12

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