Preface
v
AutomationSystem S7-400 Hardwareand Installation
A5E00850741-01
TechnicalSupport
Youcan reach the Technical Suport for all A&D products
Via the Webformula for the Support Request
http://www.siemens.com/automation/support-request
Phone: + 49 180 5050 222
Fax:+ 49 180 5050 223
Additional information about our TechnicalSupport can be found on the Internet
pages:
http://www.siemens.com/automation/service.
Service & Support on the Internet
In addition to our documentation, we offer our Know-how online on the internet at:
http://www.siemens.com/automation/service&support
where you will find the following:
The newsletter,which constantly provides you with up-to-date information on
your products.
The right documents via our Search function in Service & Support.
A forum, where users and experts from all over the world exchange their
experiences.
Yourlocal representative for Automation & Drives.
Information on field service, repairs, spare parts and more under “Services”.