Document Outline

• 1756-UM532A-EN-P
• Important User Information
• Table of Contents
• Purpose of This Manual
• Preface
  • Who Should Use This Manual
  • Other Resources
• 1756-DH485 Module Overview
  • Introduction
  • What the Module Does
  • Module Requirements
  • Module Features
  • Prevent Electrostatic Discharge
  • Removal and Insertion Under Power
  • Typical Applications
  • Remote Messaging
    • Remote Upload and Download
  • Routing Limitations
    • DH-485 and CIP Messaging
    • Alphanumeric Indicators
• Overview of the DH-485 Network
  • Introduction
  • DH-485 Network Description
  • DH-485 Network Protocol
  • DH-485 Token Rotation
  • DH-485 Network Initialization
  • Devices that Use the DH-485 Network
  • 1747-AIC Isolated Link Coupler for DH-485
  • 1761-NET-AIC Advanced Interface Converter Product Overview
  • Operating Modes
  • Device Compatibility
    • Node Address Identification
  • Misconception about the 1761-NET-AIC Converter
  • 1747-UIC USB to DH-485 Interface Converter
  • Example System Configuration
    • Configure the SLC 5/03, SLC 5/04, and SLC 5/05 Controller Channel 0 for DH-485
  • Important Planning Considerations
    • Hardware Considerations
    • Software Considerations
  • Additional Resources
• Use Data Highway 485 Network
  • Introduction
  • What Is Data Highway 485?
    • Link Design
  • Two Methods of Communication Over a DH-485 Network
  • Use DH-485 Messaging
    • Local DH-485 Messaging
    • Limitations of Local DH-485 Messaging
    • Remote DH-485 Messaging
  • Configuration Information in DH-485 Messaging
  • Application Timeout
  • Example DH-485 Network Routing Configuration
  • Use the Common Industrial Protocol (CIP) Messaging
• Use RSLinx Software to Create a Routing Table
  • Introduction
  • Choose the Correct Software
  • Use RSLinx Software to Create a Routing Table
    • What Is a Routing Table?
    • ControlLogix Routing
  • Create the Routing Table
    • Set the Controller Slot
• Communicate from an SLC 5/03 Controller to a Logix Controller over a DH-485 Network
  • Introduction
  • Hardware Configuration
  • Use the Controller Slot to Route the Local Message
  • Create a Local Message in RSLogix 500
  • Configure the Message
  • Create a Logic Map for the Local Message in RSLogix 5000 Software
• Communicate Between SLC Controllers over DH+ and DH485 Networks
  • Introduction
  • SLC 5/04 Controller Sends a Remote Message
    • Hardware Configuration
    • Create the Routing Table in RSLinx Software
    • Configure the SLC 5/03 Controller Channel 1 Link ID
    • Configure the SLC 5/04 Channel 1 Link ID
    • Create a Message in RSLogix 500
    • Configure the Message
  • SLC 5/03 Controller Sends a Remote Message
    • Hardware Configuration
    • Create the Routing Table in RSLinx Software
    • Create a Remote Message in RSLogix 500
    • Configure the Message
• Communicate Between a PLC-5 Controller and a Remote SLC 5/03 Controller over Multiple DH-485 Networks
  • Introduction
  • Hardware Configuration
  • Create the Routing Table
    • Configure the PLC-5 DH+ Channel 1A Link ID
  • Create a Message in RSLogix 5
  • Configure the Message
• Communicate from an SLC 5/05 Controller to an SLC 5/03 Controller over an EtherNet/IP Network
  • Introduction
  • Hardware Configuration
  • Create a Message in RSLogix 500
  • Configure the Message
  • Review the Multihop Feature in RSLogix 500
• Communicate to a SLC 5/03 Controller on a DH-485 Network
  • Introduction
  • Hardware Configuration
  • Create a Message in RSLogix 5000
  • Configure the Message
• Communicate from a Logix Controller to an SLC 5/03 Controller over EtherNet/IP and DH-485 Networks
  • Introduction
  • Hardware Configuration
  • Create a Remote 1756-ENBT Message in RSLogix 5000
  • Configure the Message
• Specifications
• Troubleshoot the 1756-DH485 Module
  • Introduction
  • Check Power Supply and Module Status
  • Interpret the LED Status Indicators
  • Interpret the Alphanumeric Indicators
  • Interpret the OK Status Indicator
  • Routing Errors in DH-485 Messaging
    • Routing Errors in Local DH-485 Messaging
    • Routing Errors in Remote DH-485 Messaging
• Index
  • Numerics
  • A
  • C
  • D
  • E
  • F
  • H
  • L
  • M
  • N
  • P
  • R
  • S
  • T
  • U
    • Installation Assistance
    • New Product Satisfaction Return
• How Are We Doing?
• Rockwell Automation Support
• Backcover