Technical data

Programming with STEP 7
Manual, 05/2010, A5E02789666-01 5
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 V5.5, 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 XP, MS Windows Server 2003 or MS Windows 7
operating system.
Scope of the Manual
This manual is valid for release 5.5 of the STEP 7 programming software package.
You can find the latest information on the service packs:
• in the "readme.rtf" 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.