All names identified by ® are registered trademarks of Siemens AG. The remaining trademarks
in this publication may be trademarks whose use by third parties for their own purposes could
violate the rights of the owner.
Disclaimer of Liability
We have reviewed the contents of this publication to ensure consistency with the hardware and
software described. Since variance cannot be precluded entirely, we cannot guarantee full
consistency. However, the information in this publication is reviewed regularly and any
necessary corrections are included in subsequent editions.
Division Process Industries and Drives
Postfach 48 48