Anybus Communicator Modbus plus, User Manual

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Doc.Id. SCM-1200-093
Anybus Communicator for Modbus Plus
Doc.Rev. 3.01
Preface About This Document
Related Documents.................................................................................................................................. 5
Document History ................................................................................................................................... 5
Conventions & Terminology.................................................................................................................. 6
Glossary ..................................................................................................................................................... 6
Sales and Support ..................................................................................................................................... 7
Chapter 1 About the Anybus Communicator Modbus Plus
External View ........................................................................................................................................... 9
Status LEDs ............................................................................................................................................ 10
Configuration Switches ......................................................................................................................... 11
Hardware Installation ............................................................................................................................ 12
Software Installation .............................................................................................................................. 13
Anybus Configuration Manager ..................................................................................................... 13
Chapter 2 Basic Operation
General..................................................................................................................................................... 14
Data Exchange Model ........................................................................................................................... 15
Memory Map ................................................................................................................................. 15
Data Exchange Example .............................................................................................................. 16
Subnetwork Protocol............................................................................................................................. 17
Protocol Modes ............................................................................................................................... 17
Protocol Building Blocks ................................................................................................................ 17
Master Mode ................................................................................................................................. 18
Generic Data Mode ....................................................................................................................... 19
DF1 Master Mode ........................................................................................................................ 19
Data Representation on Modbus Plus ................................................................................................ 20
General .......................................................................................................................................... 20
Data Types .................................................................................................................................... 20
Memory Layout (Internal Memory Buffer) ...................................................................................... 20
Supported Modbus Commands ....................................................................................................... 21
Modbus Register Map .................................................................................................................... 21
Point-to-Point Exception Handling ................................................................................................ 21
Chapter 3 Navigating the Anybus Configuration Manager
Main Window ......................................................................................................................................... 22
Pull-down Menu ............................................................................................................................ 23
Toolbar Icons ................................................................................................................................. 26
Table of Contents
Table of Contents