Siemens SIMATIC ET 200S Installation And Operating Manual page 8

Preface
Important Note for Maintaining Operational Safety of Your System
Note
The operators of systems with safety-related characteristics must adhere to operational
safety requirements. The supplier is also obliged to comply with special product monitoring
measures. To keep you informed, a special newsletter is therefore available containing
information on product developments and properties that are important (or potentially
important) for operating systems where safety is an issue. By subscribing to the appropriate
newsletter, you will ensure that you are always up-to-date and able to make changes to your
system, when necessary. Point your browser to
http://my.ad.siemens.de/myAnD/guiThemes2Select.asp?subjectID=2&lang=de
There, you can register for the following newsletters:
•
•
•
•
To receive these newsletters, select the "Updates" check box.
See also
Standards and Approvals (Page 6-2)
viii
SIMATIC S7-300
SIMATIC S7-400
Distributed I/O
SIMATIC Industrial Software
ET 200S Distributed I/O System - Fail-Safe Modules
Hardware Installation and Operating Manual, 07/2005, A5E00103686-04