Siemens 420 manual User Documentation, Information is also available from Regional Contacts

Issue 07/04 Foreword

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	5