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S7-300 Automation System, Hardware and Installation: CPU 31xC and CPU 31x
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We offer you our complete knowledge base online on the Internet as a supplement
to our documentation.
http://www.siemens.com/automation/service&support
There you can find:
• Up-to-date product information (What's new), FAQs (Frequently Asked
Questions), Downloads, Tips and Tricks.
• Our Newsletter always offers you the latest information on your products.
• The Knowledge Manager finds the documents you require.
• Users and specialists all over the world share their experience in our Forum.
• You can find your local service partner for Automation & Drives in our Partner
Database.
• Information relating to on-site service, repairs, spare parts and lots more is
available to you in the "Service" section.