Document Outline

• COVER
• INTRODUCTION
• REVISION HISTORY
• CONTENTS
• SECTION 1 • GENERAL INFORMATION
  • Introduction
    • Message Structure
      • Device Address Field
      • Function Code Field
      • Data Block Field
      • Error Check Field
  • Modbus™ Modes of Operation
    • Modbus™ RTU
      • Message Structure
      • Message Framing and Timing Considerations
      • Error Handling and Exception Responses
    • Modbus/TCP
      • Change from DHCP to Static IP Address on a Hubbed/Switched Network with a DHCP Server Running
      • Change from DHCP to Static IP Address on a Single Wire Network (Between PC and BE1-700)
  • Communications Hardware Requirements
    • RTU Communication Requirements
    • TCP Communication Requirements
  • Detailed Message Query and Response
    • Read Holding Registers
      • Query
      • Response
    • Return Query Data
    • Restart Communications Option
    • Listen Only Mode
    • Preset Multiple Registers
      • Query
      • Response
    • Preset Single Register (Write Single Holding Register)
      • Query
      • Response
  • Data Formats
    • Floating Point Data Format (FP)
    • Long Integer Data Format (LI)
    • Integer Data Format (INT)
    • Short Integer Data Format (SI)
    • ASCII String Data Format (ASC(x))
    • Bit Mapped Data Format (BM(x))
    • CRC Error Check
    • Session Access Registers
    • Template Registers
    • Fault Summary Registers
    • Report Generation Registers
    • Contiguous Poll Block Registers
    • Exception Code Enhancement Registers
• SECTION 2 • REGISTER TABLE
  • Mapping BE1-700 Parameters into Modicon Holding Register Address Space
    • General
    • Conventions
  • Register Table - Ordered By Register Number
    • Session Parameters
    • Template Parameters
    • Global Parameters
    • Control Parameters
    • Group Setting Parameters
    • Global Setting Parameters
    • Serial Port Setting Parameters
    • System Data Setting Parameters
    • Breaker Duty Setting Parameters
    • Relay Data Setting Parameters
    • Custom Logic Setting Parameters
    • System Labels and ID Setting Parameters
    • Report Parameters
    • Fault Template (FLT)
    • Report Template (RPT)
    • Metering Parameters
• SECTION 3 • REGISTER DETAILS
  • Introduction
  • Logic Settings
    • Logic Modes
    • Logic Mask and Terms
    • Logic Term Count
    • Session Parameters
    • Template Parameters
    • Global Parameters
    • Control Parameters
    • Group Setting Parameters
    • Global Setting Parameters
    • Serial Port Setting Parameters
    • System Data Setting Parameters
    • Breaker Duty Setting Parameters
    • Relay Data Setting Parameters
    • Custom Logic Setting Parameters
    • System Labels and ID Setting Parameters
    • Report Parameters
    • Metering Parameters
• SECTION 4 • ASCII CROSS REFERENCE
  • ASCII Command versus Modbus™ Register Cross Reference
• APPENDIX A • SETTING UP A DHCP SERVER BETWEEN BE1-700 AND PC
  • Introduction
  • Procedure