Mitsubishi Electric A1SJ71DN91 Manuals

Table of Contents

• • 6

    Table of Contents

• 9

  1 Outline

  • 9

    Features
  • 11

    Communication Outline
    • 11

      Network Configuration
    • 13

      Outline of Parameter Settings
    • 13

      Outline of DN91 - Slave Station Communication

• 17

  2 System Configuration 2 - 1

  • 17

    Overall Configuration
    • 18

      System Configuration with a Devicenet Master Unit
  • 19

    Applicable Systems
    • 19

      Mountable Cpus and Number of Units
    • 20

      Important Points about the System Configuration
    • 21

      Operating Environment of the Configuration Software (Parameter Setting Tool)
  • 22

    Products Connectable to a Slave Station

• 23

  3 Specifications 3 - 1

  • 23

    General Specifications
  • 24

    Performance Specifications
    • 25

      Table of I/O Signals
    • 27

      I/O Signal Details
  • 30

    Buffer Memory
    • 31

      Details of the Buffer Memory
    • 35

      Buffer Memory Table

• 49

  4 Functions

  • 49

    I/O Communication Functions
  • 51

    Message Communication Functions
    • 51

      Get Attribute
    • 52

      Set Attribute
    • 53

      Read Communication Error Information

• 54

  5 Settings and Procedures before Operation

  • 54

    Settings and Procedures
    • 54

      DN91 Start-Up Procedure When Setting Parameters with a Sequence Program
    • 55

      DN91 Start-Up When Setting Parameters with the Configuration Software
  • 56

    Mounting and Installation
    • 56

      Handling Instructions
    • 56

      Installation Environment
  • 57

    Nomenclature
  • 58

    LED Displays and Indicator Descriptions
  • 59

    Connecting Communication Cable to DN91
  • 60

    Instructions for Connecting the Network Power Supply
    • 60

      Network Power Supply Unit Installation Position
    • 61

      Calculating Network Power Supply Unit Installation Position and Current Capacity

• 64

  6 Parameter Settings

  • 64

    Setting Parameter
  • 64

    Important Points about the Parameter Settings
  • 65

    Setting with a Sequence Program
  • 66

    Setting Parameters with the Configuration Software (Parameter Setting Tool)
    • 66

      Setting Configuration
    • 67

      Setting Master Parameters
    • 68

      Setting Bus Parameters
    • 69

      Set the Device (Slave Station) Parameters

• 71

  7 Programming

  • 71

    Important Points about Programming
  • 72

    System Configuration
  • 74

    Setting Parameters with a Sequence Program
  • 76

    I/O Communication with Slave Stations
    • 76

      Reading Slave Station I/O Data
    • 76

      Writing Slave Station I/O Data
  • 77

    Message Communication
    • 77

      Message Communication - Reading
    • 78

      Message Communication - Writing
  • 79

    Acquiring Error Information

• 80

  8 Troubleshooting

  • 80

    Troubleshooting Tables
    • 81

      Troubleshooting By Symptom Type
    • 84

      Problems Due to Incorrect Parameter Settings
  • 84

    Troubleshooting Using LED Indications
    • 84

      Errors Caused By the Master Unit
    • 85

      Errors Caused By Incorrect Parameter Settings or Abnormal Network
  • 87

    Troubleshooting Using Error Codes
    • 87

      Communication Error Codes
    • 90

      Execution Error Codes for Message Communication

• 92

  Appendices

• 92

  APPENDIX 1 External View

  • 92

    Aj71Dn91
  • 93

    A1Sj71Dn91

• 94

  APPENDIX 2 Parameter Setting Sheet

• 95

  APPENDIX 3 List of Communication Parameter with Each Maker's Slave Station