STEP 7 - Programming with STEP 7.pdf

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s
SIMATIC
Programming with STEP 7
Preface
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1
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Introducing the Product and
Installing the Software
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2
Installation
Working Out the Automation
Concept
Basics of Designing a
Program Structure
Function Manual
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5
Startup and Operation
Setting Up and Editing the
Project
Editing Projects with
Different Versions of STEP 7
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8
Defining Symbols
Creating Blocks and
Libraries
Basics of Creating Logic
Blocks
Creating Data Blocks
Parameter Assignment for
Data Blocks
Creating STL Source Files
Displaying Reference Data
Checking Block Consistency
and Time Stamps as a Block
Property
04/2017
Continued on next page
A5E41552389-AA
Siemens AG
Division Digital Factory
Postfach 48 48
90026 NÜRNBERG
GERMANY
A5E41552389-AA
Ⓟ
04/2017 Subject to change
Copyright © Siemens AG 2017.
All rights reserved
s
SIMATIC
Programming with STEP 7
Continued
Configuring Messages
Controlling and Monitoring
Variables
Establishing an Online
Connection and Making CPU
Settings
Downloading and Uploading
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Function Manual
Testing with the Variable
Table
Testing Using Program
Status
Testing using the Simulation
Program (Optional Package)
Diagnostics
Printing and Archiving
Tips and Tricks
Appendix
04/2017
A5E41552389-AA
Legal information
Warning notice system
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 only to property damage have no safety alert symbol. These 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
indicates that minor personal injury can result if proper precautions are not taken.
NOTICE
indicates that property damage can result if proper precautions are not taken.
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 product/system described in this documentation may be operated only by personnel qualified for the specific
task in accordance with the relevant documentation, in particular its warning notices and safety instructions.
Qualified personnel are those who, based on their training and experience, are capable of identifying risks and
avoiding potential hazards when working with these products/systems.
Proper use of Siemens products
Note the following:
WARNING
Siemens products may only be used for the applications described in the catalog and in the relevant technical
documentation. If products and components from other manufacturers are used, these must be recommended
or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and
maintenance are required to ensure that the products operate safely and without any problems. The permissible
ambient conditions must be complied with. The information in the relevant documentation must be observed.
Trademarks
All names identified by ® are registered trademarks of 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
Division Digital Factory
Postfach 48 48
90026 NÜRNBERG
GERMANY
A5E41552389-AA
Ⓟ
04/2017 Subject to change
Copyright © Siemens AG 2017.
All rights reserved
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 5.6 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.
Programming with STEP 7
Manual, 04/2017, A5E41552389-AA
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