ii
This manual contains notices which you should observe to ensure your own personal safety, as well as to
protect the product and connected equipment. These notices are highlighted in the manual by a warning
triangle and are marked as follows according to the level of danger:
!
Danger
indicates that death, severe personal injury, or substantial property damage will result if proper precautions are
not taken.
!
Warning
indicates that death, severe personal injury, or substantial property damage can result if proper precautions
are not taken.
!
Caution
indicates that minor personal injury or property damage can result if proper precautions are not taken.
Note
draws your attention to particularly important information on the product, handling the product, or to a particular
part of the documentation.
Only qualified personnel should be allowed to install and work on this equipment. Qualified persons in the
sense of the safety guidelines of this Manual are defined as persons who are authorized to commission, to
ground and to tag equipment, systems and circuits in accordance with established safety practices and
standards.
Note the following:
!
Warning
This device and its components may only be used for the applications described in the catalog or the technical
description, and only in connection with devices or components from other manufacturers which have been
approved or recommended by Siemens.
This product can only function correctly and safely if it is transported, stored, set up, and installed correctly, and
operated and maintained as recommended.
SIMATIC
, SIMATIC HMI
and SIMATIC NET
are registered trademarks of SIEMENS AG.
Third parties using for their own purposes any other names in this document which refer to trademarks might
infringe upon the rights of the trademark owners.
We have checked the contents of this manual for agreement with the
hardware and software described. Since deviations cannot be precluded
entirely, we cannot guarantee full agreement. However, the data in this
manual are reviewed regularly and any necessary corrections included in
subsequent editions. Suggestions for improvement are welcomed.
Siemens AG 1998
Technical data subject to change.
Disclaimer of Liability
Copyright
Siemens AG 1998 All rights reserved
The reproduction, transmission, or use of this document or its contents is
not permitted without express written authority. Offenders will be liable for
damages. All rights, including rights created by patent grant or registration
of a utility model or design, are reserved.
Siemens AG
Bereich Automatisierungs- und Antriebstechnik
Geschäftsgebiet Industrie-Automatisierungssysteme
Postfach 4848, D-90327 Nürnberg
Siemens Aktiengesellschaft
G79000-G7076-C721
Safety Guidelines
Qualified Personnel
Correct Usage
Trademarks