DPPA_E.PDF

Important Notes, Contents

SIMATIC

Part 1: User Information

Product Overview

DP/PA Bus Coupler

Fundamentals of PROFIBUS-PA

DP/PA Coupler

Manual

DP/PA Link

The DP/PA Link in Standard

Operation on S7-300/400

DP/PA Link in Redundant

Operation with the S7-400H

DP/PA Link in Standard Master

Operation

Appendices

Technical Specifications

Order Numbers and Accessories

Configuration and Parameter

Assignment Frame for the DP/PA

Link

Declaration of Conformity and

Certificates

06/99

Glossary, Index

EWA 4NEB 780 6020-02 02

Edition 03

Safety Guidelines

This manual contains notices which you should observe to ensure your own personal safety, as well as

to protect the product and connected equipment. These notices are highlighted in the manual by a

warning triangle and are marked as follows according to the level of danger:

Danger

indicates that death, severe personal injury or substantial property damage will result if proper precau-

tions are not taken.

Warning

indicates that death, severe personal injury or substantial property damage can result if proper precau-

tions are not taken.

Caution

indicates that minor personal injury or property damage can result if proper precautions are not taken.

Note

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:

Warning

This device and its components may only be used for the applications described in the catalog or the

technical descriptions, 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 cor-

rectly, and operated and maintained as recommended.

Trademarks

are registered trademarks of SIEMENS AG.

Some of other designations used in these documents are also registered trademarks; the owner’s rights

may be violated if they are used by third parties for their own purposes.

, SIMATIC HMI

and SIMATIC NET

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.

Disclaimer of Liability

We have checked the contents of this manual for agreement with the hard-

ware 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.

Siemens AG

Bereich Automatisierungs- und Antriebstechnik (A&D)

Geschäftsgebiet Industrie-Automatisierungsysteme (AS)

Postfach 4848, D- 90327 Nürnberg

Siemens AG 1998

Technical data subject to change.

DP/PA Bus Coupler

EWA 4NEB 780 6020-02 02

Index-2

Siemens Aktiengesellschaft

SIMATIC

Important Notes

Purpose of the Manual

This manual explains how to put the DP/PA bus coupler into operation.

Target Group

The manual describes the hardware of the DP/PA bus coupler. It consists of

instructive chapters and reference chapters (technical specifications).

The following subjects are covered:

The fundamentals of PROFIBUS-PA

The DP/PA coupler

DP/PA link (IM 157)

Technical specifications

Scope of Validity

This manual (6ES7 157-0AA00-8BA0) describes the DP/PA bus coupler and is

valid for the following products:

DP/PA coupler Ex [i]: 6ES7 157-0AD00-0XA0

DP/PA coupler Ex [i]: 6ES7 157-0AD80-0XA0

DP/PA coupler: 6ES7 157-0ACx0-0XA0

IM 157: 6ES7 157-0AA80-0XA0

It describes the components valid at the time of the manual’s publication. We

reserve the right to enclose a product information document containing current

information with new components and new releases of components.

Position in the Information Landscape

In addition to this manual, you require the manual for the DP master used. You will

find information on the subjects of intrinsic safety and explosion protection in the

manual entitled Automation Systems S7-300, M7-300, ET 200M Intrinsically-Safe

I/O modules (order no. 6ES7 398-8RA00-8BA0).

DP/PA Bus Coupler

EWA 4NEB 780 6020-02 02

iii

Important Notes

CD-ROM

The entire set of DP/PA coupler documentation is also available on CD-ROM.

Changes Since the Previous Version

The following changes have been made since the previous version of this DP/PA

Bus Coupler Manual (order number 6ES7 157-0AA00-8xA0, release 2):

IM 157 (6ES7 157-0AA00-0XA0) replaced by

IM 157 (6ES7 157-0AA80-0XA0) and modified diagnosis format

Inclusion of the DP/PA coupler Ex [i] (6ES7 157-0AD80-0XA0)

Operation on a simple DP master system (S7-300/400)

Operation on a redundant DP master system (S7-400H)

Operation on a DP master system (standard master e.g. S5-95U to S5-155U)

Standards, Certificates and Approvals

The DP/PA coupler is based on EN 50170, Volume 2, PROFIBUS, the

PROFIBUS-PA Installation Guideline (notes on using the IEC 1158-2 technology

for PROFIBUS, item no. 2.091) and the tests of the intrinsic safety of field bus

systems (PTB report W-53, Brunswick, March 1993).

The DP/PA bus coupler meets the requirements and criteria of IEC 1131, Part 2

and the requirements for CE marking.

See Appendix A f or detailed information on standards and approvals.

Recycling and Disposal

The components for the DP/PA bus coupler can be recycled on account of their

low-emission materials.

For further information about environment-friendly recycling and the procedure for

disposing of your old equipment, please contact:

Siemens Aktiengesellschaft

Anlagenbau und Technische Dienstleistungen

ATD ERC Essen Recycling/ Remarketing

Frohnhauser Str. 69

45127 Essen

Phone: +49 201/816 1540 (hotline)

Fax: +49 201/816 1504

DP/PA Bus Coupler

EWA 4NEB 780 6020-02 02

Important Notes

Aids to Finding Information

To help you find the information you require quickly, the manual offers the following

aids:

At the beginning of the manual you will find a comprehensive table of contents

as well as lists of all the figures and tables that appear in the manual.

In the sections of the manual you will find information in the left-hand column of

each page that summarizes the contents of each section.

Following the appendices, you will find a glossary in which important technical

terms used in the manual are defined.

Finally, a comprehensive index allows quick access to information on specific

subjects.

DP/PA Bus Coupler

EWA 4NEB 780 6020-02 02

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