
Preface
S7-400 Automation System Module Data
Reference Manual, Edition 09/2009, A5E00850736-06
5
Technical support
You can reach the technical support for all SIMATIC products
Through the Support Request web form
http://www.siemens.de/automation/support-request
Phone: + 49 180 5050 222
By fax: + 49 180 5050 223
For further information about Siemens Technical Support, refer to the Internet at
http://www.siemens.de/automation/service
Service & Support on the Internet
In addition to our documentation, we offer a comprehensive knowledge base online on the
Internet at:
http://www.siemens.com/automation/service&support
There you will find:
● The newsletter, which constantly provides you with up-to-date information on your
products.
● The right documents for your product on our Service & Support pages.
● A forum, where users and experts from all over the world exchange their experiences.
● Your local partner of Industry Automation.
● Information about repairs, spare parts and consulting.
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