Preface
iv AutomationSystem S7-400 Hardwareand Installation
A5E00850741-01
Navigating
The manual offers the following access help to makeit easy for you to find specific
information:
At the start of the manual you will find a complete table of contents anda list of
the diagrams and tables that appear in the manual.
An overview of the contents of each section is provided in the left column on
each page of each chapter.
Youwill find a glossary in the appendix at the end of the manual. The glossary
contains definitions of the main technical terms used in the manual.
At the end of the manual you will find a comprehensive index which gives you
rapid access to the information you need.
Recycling and Disposal
The S7-400 is low in contaminants and can therefore be recycled. Torecycle and
dispose of your old device in an environment-friendly manner,please contact a
disposal company certified for disposal of electronic waste.
Further Support
If you have any technical questions, please get in touch with your Siemens
representative or responsible agent .
Youwill find your contact person at:
http://www.siemens.com/automation/partner
Youwill find a guide to the technical documentation offered for the individual
SIMATICProducts and Systems here at:
http://www.siemens.com/simatic-tech-doku-portal
The online catalog and order system is found under:
http://mall.automation.siemens.com
TrainingCenters
Siemens offers a number of training courses to familiarizeyou 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.
Internet: http://www.sitrain.com