Siemens Automation System S7-400 User Manual
Page 4
Preface
iv
Automation System S7-400 Hardware and Installation
A5E00850741-01
Navigating
The manual offers the following access help to make it easy for you to find specific
information:
• At the start of the manual you will find a complete table of contents and a 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.
• You will 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. To recycle 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 .
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.
Internet: