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Modbus Plus is a local area network system for industrial control applications. Networked devices can exchange messages for the control and monitoring of processes at remote locations in the industrial plant. Modicon products supporting Modbus Plus communication include programmable controllers and network adapters. The network is also supported by a variety of products from other manufacturers.
Introducing the Modbus Plus Network .11 Introducing the Modbus Plus Network . 12 Network Terminology . 14 Overview of the Logical Network . 16 Overview of the Physical Network 17 Major Components of the Network . 20 How Nodes Access the Network . 28 Error Checking and Recovery . 30 Designing for Process Speed . 31 Designing for Deterministic I/O Servicing 32 Using Peer Cop 33 Expanding the Network 36 Joining Modbus Plus Networks 39 Bridging Modbus Plus and Serial Devices . 42 Chapter 2 Elements of Network Planning .47 An Overview of Network Planning 48 Defining the Network Components . 50 Defining the Network Layout 52 Chapter 3 Estimating Network Performance .55 Estimating Network Performance 57 Factors for Planning 59 How Devices Interact on the Network . 60 Factors That Affect Performance 61 Communication Paths and Queuing 63 Reading and Writing with the MSTR 65 A Sample MSTR Communication 67 Getting and Clearing Statistics 69 Reading and Writing Global Data 71 Loading Effects in Your Application . 72
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This book describes the Modicon Modbus Plus Network Input/Output. (I/O) system. ..... The Modicon Modbus Plus Input/Output system is a local area...
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"Modicon Modbus Plus Network Planning and Installation Guide"
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