Rockwell Automation 1756-DHRIO_DHRIOXT ControlLogix Data Highway Plus-Remote I/O Communication Interface Module User Manual
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Table of contents
Document Outline
- ControlLogix Data Highway Plus-Remote I/O Communication Interface Module User Manual
- Summary of Changes
- Table of Contents
- Preface
- 1 - About the Module
- 2 - Using the Data Highway Plus Network
- 3 - Installing the Modules
- 4 - Using Programming Software in DH+ Applications
- 5 - Messaging Between PLC-5 and SLC 5/04 Controllers
- 6 - Messaging Between PLC-5 or SLC 5/04 Controllers and ControlLogix Controllers
- 7 - Messaging Between ControlLogix Controllers and PLC-5 or SLC 5/04 Controllers
- 8 - Messaging Between ControlLogix Controllers
- 9 - Using the 1756-DHRIO and 1756-DHRIOXT Modules in Remote I/O Applications
- What This Chapter Contains
- Introduction to Remote I/O
- Select Devices that You Can Connect
- Design a Remote I/O Network
- Module Operation in a Remote I/O Application
- Remote I/O Scanner Status
- Adapter Module I/O
- Configure the Data Exchange Rate Between the Modules and a Controller
- Remote I/O Scanner Fault Notification
- Remote I/O Adapter Failure Notification
- Inhibit the Module Connections
- Inhibit an Remote I/O Connector Adapter
- Increased Remote I/O System Throughput
- 10 - Using the Studio 5000 Environment in Remote I /O and Block Transfer Applications
- 11 - Connecting a ControlLogix Controller to Remote I/O
- What This Chapter Contains
- Scan Remote FLEX Adapters through One 1756-DHRIO or 1756-DHRIOXT Module in a Local 1756-Chassis
- Scan Remote FLEX Adapters through Multiple 1756-DHRIO or 1756-DHRIOXT Modules in a Local Chassis
- Scan 1771 Remote I/O Adapters through a 1756-DHRIO or 1756-DHRIOXT Module in a Remote Chassis
- 12 - Block Transfers with the 1756-DHRIO or 1756-DHRIOXT Module
- What This Chapter Contains
- Block Transfer Fault Notification
- Block Transfer ‘Pass-Through’ Messages
- Block Transfer Examples
- Block Transfers to Remote FLEX I/O Modules through a 1756-DHRIO or 1756-DHRIOXT Module in a Local Chassis
- Block Transfers to Remote 1771-ASB I/O Modules through a 1756-DHRIO or 1756- DHRIOXT Module in a Remote Chassis
- 13 - Troubleshooting the Module
- A - PCCC Commands Supported by the Data Highway Plus Module
- B - Application Guidelines and Tips
- Cached and Uncached Connections
- ControlLogix Controller Constraints
- Message Manager
- Messages Between a ControlLogix Controller and PLC Devices
- RPI Configuration Settings
- RPI Formula without Block Transfer Modules
- Increase the Unconnected Message Buffer Limit
- Remote I/O Performance: ControlLogix Controllers versus PLC-5 Controllers
- DH+ Baud Rate Comparison
- Maintain PCCC Message Sequences
- Index
- Back Cover