Document Outline

• ControlLogix Data Highway Plus-Remote I/O Communication Interface Module User Manual
  • Summary of Changes
    • New and Updated Information
  • Table of Contents
  • Preface
    • Purpose of This Manual
    • Studio 5000 Environment
    • Additional Resources
  • 1 - About the Module
    • What This Chapter Contains
    • What the Module Does
    • Routing Limitations
      • DH+ and CIP Messaging
      • Remote I/O
    • Module Features
      • Configure Switches
      • Alphanumeric Indicators
    • Prevent Electrostatic Discharge
    • Removal and Insertion Under Power
  • 2 - Using the Data Highway Plus Network
    • What Is Data Highway Plus?
      • Link Design
      • Trunk Line/Drop Line Considerations
      • Programming Terminal Port
    • Connect Devices to the DH+ Network
      • Application Guidelines
    • Two Methods of Communication Over a DH+ Network
    • Use DH+ Messaging
      • Local DH+ Messaging
      • Remote DH+ Messaging
    • Configuration Information in DH+ Messaging
      • Generate Configuration Faults
    • Application Timeout
    • Example DH+ Routing Configuration
    • Use Control and Information Protocol (CIP) Messaging
      • Limitations of CIP Messaging
  • 3 - Installing the Modules
    • Before You Begin
    • Install the Module
    • Wire the Module
    • Network Connectors and Cable
  • 4 - Using Programming Software in DH+ Applications
    • What This Chapter Contains
    • Select the Correct Software
    • Use RSLinx to Create a Routing Table
      • What Is a Routing Table?
      • Pyramid Integrator Emulation
      • ControlLogix Routing
    • Create the Routing Table
      • Configure the Controller Slot
    • Use RSLinx Software to Send Control and Information Protocol Messages
    • Use RSLogix 5
      • Studio 5000 Environment DH+ Application Example
    • Use RSLogix 500
      • RSLogix 500 DH+ Application Example
    • Use the Studio 5000 Environment
      • Studio 5000 Environment DH+ Application Example
    • Define Connection Paths
      • Connection path examples
  • 5 - Messaging Between PLC-5 and SLC 5/04 Controllers
    • DH+ Messaging: PLC-5 Controllers with One 1756- DHRIO
      • Configure the Module Switches
      • Configure a Routing Table for the 1756-DHRIO Module
      • Configure Message Instructions
    • DH+ Messaging: SLC 5/04 Controllers with Two Modules in One ControlLogix Chassis
      • Configure the Module Switches
      • Configure a Routing Table for the 1756-DHRIO Modules
      • Configure Message Instructions
    • DH+ Messaging: PLC-5 Controllers with Multiple ControlLogix Chassis
      • Configure the Module Switches
      • Configure Routing Tables for the Modules
      • Configure Message Instructions
    • DH+ Messaging: PLC-5 to PLC-5/C Controllers on the ControlNet Network
      • Configure the Module Switches
      • Configure a Routing Table for the 1756-DHRIO Module
      • Configure Message Instructions
  • 6 - Messaging Between PLC-5 or SLC 5/04 Controllers and ControlLogix Controllers
    • What This Chapter Contains
    • DH+ Messaging: PLC-5 Controllers to One ControlLogix Controller with One ControlLogix Chassis
      • Configure the Module Switches
      • Configure a Controller Slot for the 1756-DHRIO Module
      • Configure Message Instructions
    • DH+ Messaging: PLC-5 to Multiple ControlLogix Controllers in One ControlLogix Chassis
      • Configure the Module Switches
      • Configure a Controller Slot for the Module
    • DH+ Messaging: SLC 5/04 to a ControlLogix Controller with Multiple ControlLogix Chassis
      • Configure the Module Switches
      • Configure a Routing Table for the Module
      • Configure Message Instructions
  • 7 - Messaging Between ControlLogix Controllers and PLC-5 or SLC 5/04 Controllers
    • What This Chapter Contains
    • Local DH+ Messaging: ControlLogix Controller in One Chassis to a PLC-5
      • Configure the Module Switches
      • Configure Message Instructions
    • DH+ Messaging: ControlLogix Controller to a SLC 5/04 Controller over ControlNet and DH+ Networks
      • Configure the Module Switches
      • Configure a Routing Table for the Module
      • Configure Message Instructions
  • 8 - Messaging Between ControlLogix Controllers
    • What This Chapter Contains
    • CIP Messaging Between ControlLogix Controllers over One Link
      • Configure the Module Switches
      • Configure Message Instructions
    • CIP Message Routing Between ControlLogix Controllers over Two Links
      • Configure the Module Switches
      • Configure Message Instructions
  • 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
      • Network Design Guidelines
      • Cable Design Guidelines
      • Trunk Line/Drop Line Considerations
    • Module Operation in a Remote I/O Application
      • Exchange I/O Data Between the Module and Adapters
      • Exchange I/O Data Between the Module and the ControlLogix Controller
      • I/O Configuration Tree in Studio 5000 Environment Controller Organizer
    • Remote I/O Scanner Status
    • Adapter Module I/O
    • Configure the Data Exchange Rate Between the Modules and a Controller
      • Requested Packet Interval (RPI)
      • RIO Scanner Status Update Rate with the Module in a Local Chassis
      • RIO Scanner Status Update Rate with the Module in a Remote Chassis
      • Configure the Baud Rate
    • 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
    • What This Chapter Contains
    • Use the Studio 5000 Environment in Module Remote I/O Applications
      • Add the Module
      • Configure the Module
      • Add the Remote I/O Adapter
      • Configure the Remote I/O Adapter
      • Download the Project to the Controller
      • Edit Configuration
    • Use the Studio 5000 Environment in 1756-DHRIO Module Block Transfer Applications
      • Add the 1756-DHRIO or 1756-DHRIOXT Module
      • Configure the Module
      • Add the Remote I/O Adapter
      • Configure the Remote I/O Adapter
      • Add the Remote I/O Modules
      • Configure the Remote I/O Modules
      • Create a Block Transfer (Read or Write) Message Instruction
  • 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
      • Configure the Module Switches
      • Configure the Module
      • Configure the FLEX Adapter
    • Scan Remote FLEX Adapters through Multiple 1756-DHRIO or 1756-DHRIOXT Modules in a Local Chassis
      • Configure the Module Switches
      • Configure the First Module
      • Configure the First FLEX Adapter
      • Configure the Second Module
      • Configure the Second FLEX Adapter
    • Scan 1771 Remote I/O Adapters through a 1756-DHRIO or 1756-DHRIOXT Module in a Remote Chassis
      • Configure the 1756-DHRIO or 1756-DHRIOXT Module Switches
      • Configure First 1756-CNB Module
      • Configure the Second 1756-CNB Module
      • Configure the 1756-DHRIO or 1756-DHRIOXT Module
      • Configure the 1771-ASB Adapter
      • Run RSNetWorx Software
  • 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
      • Configure the Module Switches
      • Configure the 1756-DHRIO or 1756-DHRIOXT Module
      • Configure the FLEX Adapter
      • Configure the Block Transfer Module
      • Configure Message Instruction
    • Block Transfers to Remote 1771-ASB I/O Modules through a 1756-DHRIO or 1756- DHRIOXT Module in a Remote Chassis
      • Configure the Module Switches
      • Configure the First 1756-CNB Module
      • Configure the Second 1756-CNB Module
      • Configure the 1756-DHRIO or 1756-DHRIOXT Module
      • Configure the 1771-ASB Adapter
  • 13 - Troubleshooting the Module
    • What This Chapter Contains
    • Check Power Supply and Module Status
    • Status Indicators
    • Minimizing False Received Frame with Bad CRC Messages
  • A - PCCC Commands Supported by the Data Highway Plus Module
    • What This Appendix Contains
      • Echo
      • ID Host and Status
      • Read DH+ Diagnostic Counters
      • Reset DH+ Diagnostic Counters
  • B - Application Guidelines and Tips
    • Cached and Uncached Connections
      • Cached Connections
      • Uncached Connections
    • ControlLogix Controller Constraints
    • Message Manager
    • Messages Between a ControlLogix Controller and PLC Devices
    • RPI Configuration Settings
    • RPI Formula without Block Transfer Modules
      • Digital Modules
      • Worst Case Scenario
    • Increase the Unconnected Message Buffer Limit
      • Increase Unconnected Message Buffer Configuration
      • Increase Unconnected Message Buffer Source Data
    • Remote I/O Performance: ControlLogix Controllers versus PLC-5 Controllers
    • DH+ Baud Rate Comparison
      • Use Cached Connections
      • Use Uncached Connections
    • Maintain PCCC Message Sequences
  • Index
• Back Cover