STEP7_S7prv54_e.pdf

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Preface
Contents
Introducing the Product and Installing
SIMATIC
4
Programming with STEP 7
Manual
Startup and Operation
5
Setting Up and Editing the Project
6
Editing Projects with Different
Versions of STEP 7
7
Defining Symbols
8
9
Creating Blocks and Libraries
Creating Logic Blocks
10
Creating Data Blocks
11
Parameter Assignment for Data
Blocks
12
Creating STL Source Files
13
Displaying Reference Data
14
18
Downloading and Uploading
19
Testing with the Variable Table
20
Testing Using Program Status
21
This manual is part of the documentation
package with the order number:
6ES7810-4CA08-8BW0
Testing using the Simulation Program
(Optional Package)
22
Diagnostics
23
Printing and Archiving
24
Working with M7 Programmable
Control Systems
25
Tips and Tricks
26
Edition 03/2006
A5E00706944-01
Appendix
A
Index
Checking Block Consistency and
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Safety Guidelines
This manual contains notices you have to observe in order to ensure your personal safety, as well as to
prevent damage to property. The notices referring to your personal safety are highlighted in the manual
by a safety alert symbol, notices referring to property damage only have no safety alert symbol. The
notices shown below are graded according to the degree of danger.
!
Danger
indicates that death or severe personal injury will result if proper precautions are not taken.
!
Warning
indicates that death or severe personal injury may result if proper precautions are not taken.
!
Caution
with a safety alert symbol indicates that minor personal injury can result if proper precautions are not
taken.
Caution
without a safety alert symbol indicates that property damage can result if proper precautions are not
taken.
Notice
indicates that an unintended result or situation can occur if the corresponding notice is not taken into
account.
If more than one degree of danger is present, the warning notice representing the highest degree of
danger will be used. A notice warning of injury to persons with a safety alert symbol may also include a
warning relating to property damage.
Qualified Personnel
The device/system may only be set up and used in conjunction with this documentation. Commissioning
and operation of a device/system may only be performed by qualified personnel . Within the context of
the safety notices in this documentation qualified persons are defined as persons who are authorized to
commission, ground and label devices, systems and circuits in accordance with established safety
practices and standards.
Prescribed 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.
Correct, reliable operation of the product requires proper transport, storage, positioning and assembly
as well as careful operation and maintenance.
Trademarks
All names identified by ® are registered trademarks of the Siemens AG.
The remaining trademarks in this publication may be trademarks whose use by third parties for their
own purposes could violate the rights of the owner.
Disclaimer of Liability
We have reviewed the contents of this publication to ensure consistency with the hardware and
software described. Since variance cannot be precluded entirely, we cannot guarantee full consistency.
However, the information in this publication is reviewed regularly and any necessary corrections are
included in subsequent editions.
Siemens AG
Automation and Drives
Postfach 4848
90437 NÜRNBERG
GERMANY
A5E00706944-01
03/2006
Copyright © Siemens AG 2006
Technical data subject to change
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Preface
Purpose
This manual provides a complete overview of programming with STEP 7 . It is
designed to support you when installing and commissioning the software. It
explains how to proceed when creating programs and describes the components of
user programs.
The manual is intended for people who are involved in carrying out control tasks
using STEP 7 and SIMATIC S7 automation systems.
We recommend that you familiarize yourself with the examples in the manual
"Working with STEP 7 V5.4, Getting Started." These examples provide an easy
introduction to the topic "Programming with STEP 7."
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 Professional or MS Windows Server 2003 operating system.
Scope of the Manual
This manual is valid for release 5.4 of the STEP 7 programming software package.
You can find the latest information on the service packs:
• in the "readme.wri" file
• in the updated STEP 7 online help.
The topic "What's new?" in the online help offers an excellent introduction and
overview of the newest STEP 7 innovations.
Programming with STEP 7
A5E00706944-01
iii
Preface
STEP 7 Documentation Packages
This manual is part of the documentation package "STEP 7 Basic Information.“
The following table displays an overview of the STEP 7 documentation:
Documentation
Purpose
Order Number
STEP 7 Basic Information with
• Working with STEP 7,
Getting Started Manual
• Programming with STEP 7
• Configuring Hardware and
Communication Connections,
STEP 7
• From S5 to S7, Converter Manual
Basic information for technical
personnel describing the methods
of implementing control tasks with
STEP 7 and the S7-300/400
programmable controllers.
6ES7810-4CA08-8BW0
STEP 7 Reference with
• Ladder Logic (LAD) / Function Block
Diagram (FDB) / Statement List (STL)
for S7-300/400 manuals
• Standard and System Function
for S7-300/400
Volume 1 and Volume 2
Provides reference information
and describes the programming
languages LAD, FBD and STL,
and standard and system function
extending the scope of the
STEP 7 basic information.
6ES7810-4CA08-8BW1
Online Helps
Purpose
Order Number
Help on STEP 7
Basic information on
programming and configuring
hardware with STEP 7 in the form
of an online help.
Part of the STEP 7
Standard software.
Reference helps on AWL/KOP/FUP
Reference help on SFBs/SFCs
Reference help on Organization Blocks
Context-sensitive reference
information.
Part of the STEP 7
Standard software.
Programming with STEP 7
iv
A5E00706944-01
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Preface
Further Support
If you have any technical questions, please get in touch with your Siemens
representative or responsible agent.
You will find your contact person at:
You will find a guide to the technical documentation offered for the individual
SIMATIC Products and Systems here at:
The online catalog and order system is found under:
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.
Technical Support
You can reach the Technical Support for all A&D products
• Via the Web formula for the Support Request
• Phone: + 49 180 5050 222
• Fax:
+ 49 180 5050 223
Additional information about our Technical Support can be found on the Internet
Service & Support on the Internet
In addition to our documentation, we offer our Know-how online on the internet at:
where you will find the following:
• The newsletter, which constantly provides you with up-to-date information on
your products.
• The right documents via our Search function in Service & Support.
• A forum, where users and experts from all over the world exchange their
experiences.
• Your local representative for Automation & Drives.
• Information on field service, repairs, spare parts and more under "Services".
Programming with STEP 7
A5E00706944-01
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