Document Outline

• Important User Information
• Using this Manual
  • Objectives
  • Who Should Use this Manual?
  • Purpose of this Manual
    • Contents of this Manual
    • Preface
    • 1
    • 2
    • 3
    • 4
    • 5
    • 6
    • A
    • B
      • Related Publications
  • Safety Precautions
  • Terms and Abbreviations
  • Conventions Used in this Manual
  • Rockwell Automation Support
    • Local Product Support
    • Technical Product Support
  • Notes:
• Chapter 1
  • Overview
    • Chapter Objectives
    • Overview of the Encoder
    • Features of the Encoder
    • Overview of Setting Up the Encoder
• Chapter 2
  • Installation
    • Chapter Objectives
    • Installing a Bulletin 842D DeviceNet Encoder
• Chapter 3
  • Configuring the DeviceNet Encoder DIP Switches
    • Chapter Objectives
    • Setting up the 842D DeviceNet Encoder
      • Setting the Node Address
      • Setting the baud rate
      • Bus termination
      • Diagnostic LED
      • Preset function
• Chapter 4
  • Configuring the Encoder Using RSNetWorx for DeviceNet
    • Chapter Objectives
    • What is RSNetWorx for DeviceNet?
    • Required Equipment and Software
    • Going Online
    • Installation of the EDS File
    • Offline Integration into the Network
    • Accessing and Editing Parameters
      • Enhanced Device Configuration in Offline Mode
      • Enhanced Device Configuration in Online Mode
    • Saving Parameter Values to EEPROM
    • Restoring Parameters to EEPROM Values
    • Setting Parameters to Default Values
• Chapter 5
  • Configuring a Scanner to Communicate with the Encoder
    • Chapter Objectives
    • Required Equipment and Software
    • Operating Modes of the Encoder
      • Explicit messaging
      • I/O messaging
        • Input data specification of the 842D
        • Polling mode
        • COS mode / Cyclic mode
        • Bit Strobed mode
    • Example DeviceNet Network
    • Setting Up the Scan List
    • Mapping the Product’s Data in the Scanner
      • Mapping the Input I/O
    • Saving the Configuration
• Chapter 6
  • Using DeviceNet Explicit Messaging
    • Chapter Objectives
    • Required Equipment
    • Explicit Messaging Examples
      • Explicit Messaging Preset Example for the 1747SDN Scanner
        • Example Values
          • Table 1: Preset (set service) Example to position 00 00 00 00h (0 decimal)
          • Table 2: Preset (set service) Example to position 01 35 D0 B2h (20304050 decimal)
        • Data Description
          • Table 3: Data Type (see definitions on next page)
      • Explicit Messaging Preset Example for the 1756-DNB
  • Appendix A
    • Specifications and Dimensions
      • 842D Specifications
      • 842D Dimensions
  • Appendix B
    • DeviceNet Objects
      • Appendix Objectives
      • Object Classes
        • 01hex
        • 02hex
        • 03hex
        • 04hex
        • 05hex
        • 2Fhex
      • Class Code 01hex — Identity Object
      • Class Code 02hex — Message Router
      • Class Code 03hex — DeviceNet
      • Class Code 04hex — Assembly
      • Class Code 05hex — Connection
      • Class Code 2Fhex — Encoder
• Index
• Back Cover