step7 lite programming manual.pdf

Preface, Contents

Introducing the Product and

Installing the Software

SIMATIC

Basics of Designing a Program

Startup and Operation

Programming with

STEP 7 Lite V3.0

Manual

Setting Up and Editing

the Project

Configuring the Hardware

Programming Blocks

Establishing an Online

Connection and

Making CPU Settings

Import, Export, Save As

Downloading to the CPU and

Uploading to the PG

Debugging

Diagnostics

Printing Project Documentation

Tips and Tricks

Appendix

Index

Edition 04/2004

A5E00293884-01

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:

Danger

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

precautions are not taken.

Warning

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:

Warning

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.

Trademarks

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.

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 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.

Siemens AG

Bereich Automation and Drives

Geschaeftsgebiet Industrial Automation Systems

Postfach 4848, D- 90327 Nuernberg

©Siemens AG 2004

Technical data subject to change.

Siemens Aktiengesellschaft

A5E00293884-01

Preface

Purpose

This manual provides a complete overview of programming with STEP 7 Lite. It is

designed to support you when installing and commissioning the software. It

explains how to proceed when creating and structuring user programs and

describes the language elements.

The manual is intended for people who are involved in carrying out control tasks

using STEP 7 Lite and SIMATIC automation systems.

We recommend that you familiarize yourself with the examples in the manual "First

Steps with STEP 7 Lite." It provides an easy introduction to "Programming with

STEP 7 Lite."

Basic Knowledge Required

In order to understand this manual, general knowledge of automation technology is

required.

In addition, you must be familiar with using computers or PC-similar tools

(for example, programming devices) with the MS Windows 2000 Professional,

MS Windows XP Home and MS Windows XP Professional operating systems.

Scope of the Manual

This manual is valid for release 3.0 of the STEP 7 Lite programming software

package.

Programming with STEP 7 Lite V3.0

A5E00293884-01

iii

Preface

STEP 7 Lite Documentation Packages

This manual is part of the software package STEP 7 Lite.

The following table displays an overview of the STEP 7 Lite documentation:

Documentation

Purpose

Order Number

Programming with

STEP 7 Lite

Provides background information

for realizing control tasks with

STEP 7 Lite.

Part of the software package

STEP 7 Lite

First Steps with

STEP 7 Lite

Describes the most important

procedures using practical

excercises.

Part of the software package

STEP 7 Lite

Online Help

Purpose

Order Number

Help on STEP 7 Lite

Provides background information

for realizing control tasks with

STEP 7 Lite.

Part of the software package

STEP 7 Lite

Reference helps on

STL/LAD/FBD

Reference helps on

block libraries

Context-sensitive reference

information.

Part of the software package

STEP 7 Lite

ToolTips and direct

help

Offers information on the current

context, for example, on menu

commands, elements of the user

interface and dialog boxes

Part of the software package

STEP 7 Lite

Documentation Reply Form

If you have comments about this manual or the online help, please fill out the

questionnaire at the end of this manual and send it the address shown. Please

take the time to add your own evaluation grade.

http://www.ad.siemens.de/partner

You will find a guide to the technical documentation offered for the individual

SIMATIC Products and Systems here at:

http://www.siemens.com/simatic-tech-doku-portal

Training Centers

Siemens offers a number of training courses to familiarize you with the SIMATIC

S7 automation system. Please contact your regional training center or our central

training center in D 90327 Nuremberg, Germany for details:

Telephone: +49 (911) 895-3200.

http://www.sitrain.com/

Programming with STEP 7 Lite V3.0

A5E00293884-01

Preface

Automation and Drives, Service & Support

Available worldwide, around the clock:

Nuernberg

Beijing

Peking

Johnson City

Worldwide (Nuernberg)

Technical Support

24 hours a day, 365 days a year

Phone: +49 (180) 5050-222

Fax: +49 (180) 5050-223

mailto:adsupport@siemens.com

GMT:

+1:00

Europe / Africa (Nuernberg)

Authorization

United States (Johnson City)

Technical Support and

Authorization

Local time: Mon.-Fri. 8:00 to 5:00 PM

Phone: +1 (423) 262 2522

Fax: +1 (423) 262 2289

mailto:simatic.hotline@sea.siemens.com

GMT:

Asia / Australia (Beijing)

Technical Support and

Authorization

Local time: Mon.-Fri. 8:00 to 5:00 PM

Phone: +86 10 64 75 75 75

Fax: +86 10 64 74 74 74

mailto:adsupport.asia@siemens.com

GMT:

Local time: Mon.-Fri. 8:00 to 5:00 PM

Phone: +49 (180) 5050-222

Fax: +49 (180) 5050-223

mailto:adsupport@siemens.com

GMT:

-5:00

+8:00

+1:00

The languages of the SIMATIC Hotlines and the authorization hotline are generally German and English.

Programming with STEP 7 Lite V3.0

A5E00293884-01

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