Siemens MICROMASTER 420 Operating Instructions Manual page 5

Issue 07/04
Foreword
User Documentation
WARNING
Before installing and commissioning, you must read the safety instructions and
warnings carefully and all the warning labels attached to the equipment. Make
sure that the warning labels are kept in a legible condition and replace missing or
damaged labels.
Information is also available from:
Regional Contacts
Please get in touch with your contact for Technical Support in your Region for
questions about services, prices and conditions of Technical Support.
Central Technical Support
The competent consulting service for technical issues with a broad range of
requirements-based services around our products and systems.
Europe / Africa
Tel: +49 (0) 180 5050 222
Fax: +49 (0) 180 5050 223
Email: adsupport@siemens.com
America
Tel: +1 423 262 2522
Fax: +1 423 262 2589
Email: simatic.hotline@sea.siemens.com
Asia / Pacific
Tel: +86 1064 757 575
Fax: +86 1064 747 474
Email: adsupport.asia@siemens.com
Online Service & Support
The comprehensive, generally available information system over the Internet, from
product support to service & support to the support tools in the shop.
http://www.siemens.com/automation/service&support
Contact address
Should any questions or problems arise while reading this manual, please contact
the Siemens office concerned using the form provided at the back this manual.
MICROMASTER 420 Operating Instructions
6SE6400-5AA00-0BP0
Foreword
5