施耐德伺服Lexium05_ModBus手册.pdf

发布时间：2022-04-12 发布人：admin 分类：互联网资料大小：0.26M 资料格式：pdf 举报版权申诉

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Technical Documentation

Important information

Table of Contents

Writing conventions and symbols

1 Introduction

1.1 Modbus

1.2 Directives and standards

1.3 Literature

2 Safety

2.1 Qualification of personnel

2.2 Intended use

2.3 Safety instructions

3 Installation

4 Commissioning

4.1 Fieldbus settings

4.2 Starting network operation

4.3 Running function test

4.4 Replacing units

5 Operation

5.1 Basics

5.1.1 Modbus network

5.1.2 Modbus transmission technology

5.1.3 Modbus RTU protocol

5.2 Function codes

5.2.1 FC 3 (Read Multiple Registers)

5.2.2 FC 8 (Diagnostics)

5.2.3 FC 16 (Write Multiple Registers)

5.2.4 FC 23 (ReadWrite Multiple Registers)

5.2.5 FC 43 (Read Device Identification)

5.3 Examples of function codes FC

5.4 Examples for standardised operation modes

5.4.1 Profile position operation mode

5.4.2 Profile velocity operation mode

5.4.3 Homing operation mode

5.5 Examples of manufacturer specific operation modes

5.5.1 Current control operating mode

5.5.2 Speed control operating mode

5.5.3 Electronic gear operation mode

5.5.4 Jog operation mode

5.6 Connection monitoring

6 Diagnostics and troubleshooting

6.1 Communication errors

6.2 Protocol errors

6.3 Troubleshooting

6.3.1 Synchronous errors

6.3.2 Asynchronous errors

7 Service, maintenance and disposal

8 Glossary

8.1 Terms and Abbreviations

9 Index

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