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ET 200L Distributed I/O Device
EWA-4NEB 780600902-05
If you have any questions relating to the products described in this manual,
and do not find the answers in this documentation, please contact your Sie-
mens partner at our local offices.
http://www.ad.siemens.de
The portal to our technical documentation for the various SIMATIC products
and systems is available at:
http://www.siemens.de/simatic-tech-doku-portal
The online catalog and ordering system are available at:
http://mall.ad.siemens.com
Siemens offers various courses to get you started with the ET 200L distrib-
uted I/O and the SIMATIC S7 automation system. Please contact your re-
gional Training Center, or the central Training Center in D-90327 Nurem-
berg.
Phone: + 49 (911) 895-3200
http://www.sitrain.com
You can reach technical support for all A&D projects
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Using the Support Request form on the web:
http://www.siemens.de/automation/support-request
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Phone: + 49 180 5050 222
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Fax: + 49 180 5050 223
For further information about our technical support, refer to the Internet at
http://www.siemens.com/automation/service
In addition to our documentation services, you can also make use of our com-
prehensive online knowledge base on the Internet.
http://www.siemens.com/automation/service&support
There you will find:
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our Newsletter, which constantly provides you with the latest information
about your products.
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the right documentation for you using our Service & Support search en-
gine.
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the bulletin board, a worldwide knowledge exchange for users and ex-
perts.
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your local contact for Automation & Drives in our contact database.
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Information about on-site services, repairs, spare parts. Lots more is avail-
able on our “Service” pages.
Further support
Training center
Technical Support
Service & Support
on the Internet
Preface