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Preface, Contents

Product Overview 1

Installing the S7-400 2

Addressing the S7-400 3

Wiring the S7-400 4

Networking 5

Starting Up 6

Maintenance 7

Assembling the M7-400 8


Assembling and InstallingSystemsA Guidelines for Handling

Electrostatically-SensitiveDevices (ESD) B

Glossary, Index

S7-400 and M7-400 Programmable Controllers Hardware and Installation

Installation Manual

This manual is part of the documentation package with the order number 6ES7498-8AA03-8BA0

Edition 12/2002 A5E00069481-04

Index-2S7-400 and M7-400 Programmable Controllers Hardware and Installation A5E00069480-02

! Danger indicates that death, severe personal injury or substantial property damage will result if proper precau- tions are not taken.

indicates that death, severe personal injury or substantial property damage can result if proper precautions are not taken.

! Caution indicates that minor personal injury can result if proper precautions are not taken.

Caution indicates that property damage can result if proper precautions are not taken.

Notice draws your attention to particularly important information on the product, handling the product, or to a particular part of the documentation.

Qualified Personnel

Only qualified personnel should be allowed to install and work on this equipment. Qualified persons are defined as persons who are authorized to commission, to ground and to tag circuits, equipment, and systems in accordance with established safety practices and standards.

Correct Usage Note the following:

This device and its components may only be used for the applications described in the catalog or the technical description, and only in connection with devices or components from other manufacturers which have been approved or recommended by Siemens.

This product can only function correctly and safely if it is transported, stored, set up, and installed correctly, and operated and maintained as recommended.


SIMATIC , SIMATIC HMI and SIMATIC NET are registered trademarks of SIEMENS AG.

Third parties using for their own purposes any other names in this document which refer to trademarks might infringe upon the rights of the trademark owners.

Safety Guidelines

This manual contains notices intended to ensure personal safety, as well as to protect the products and connected equipment against damage. These notices are highlighted by the symbols shown below and graded according to severity by the following texts:

We have checked the contents of this manual for agreement with the hardware and software described. Since deviations cannot be precluded entirely, we cannot guarantee full agreement. However, the data in this manual are reviewed regularly and any necessary corrections included in subsequent editions. Suggestions for improvement are welcomed.

Disclaim of LiabilityCopyright Siemens AG 1999-2002 All rights reserved

The reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved.

Siemens AG Bereich Automation and Drives

Geschaeftsgebiet Industrial Automation SystemsPostfach 4848, D- 90327 Nuernberg

Siemens AG 1999– 2002 Technical data subject to change.

Siemens Aktiengesellschaft A5E00069481-04 iiiS7-400 and M7-400 Programmable Controllers Hardware and Installation A5E00069481-04


Purpose of the Manual The information given in this manual makes it possible for you to:

•install and wire an S7-400 memory programmable controller

•configure an M7-400 automation computer for mechanical and electrical installation

A description of the functions and technical specifications of the signal modules, power supply modules and interface modules can be found in the reference manual Module Specifications.

Required Basic Knowledge

General knowledge of the field of automation engineering is required in order to understand the manual.

Target Group

This manual is aimed at people with the required qualifications to commission, operate and maintain the products described.

Where is this Manual valid? The manual is valid for the S7-400 and M7-400 programmable controllers.

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