Siemens Simatic 620 Owner's Manual page 2

Safety Guidelines
This manual contains notices intended to ensure personal safety, as well as to protect the products and
connected equipment against damage. These notices are highlighted by the symbols shown below and
graded according to severity by the following texts:
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 can result if proper precautions are not taken.
Caution
indicates that property damage can result if proper precautions are not taken.
Notice
draws your attention to particularly important information on the product, handling the product, or to a
particular part of the documentation.
Qualified Personnel
Repair, maintenance and servicing of device only to be carried out by qualified personnel. Qualified
persons are defined as persons who are authorized to commission, to ground and to tag circuits,
equipment, and systems in accordance with established safety practices and standards.
Correct Usage
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.
Trademarks
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.
Copyright W Siemens AG 2002 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.
Organization Group Automation and Drives
Division Systems Engineering
Index-2
Siemens Aktiengesellschaft
Disclaim of Liability
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 2002
Technical data subject to change.
A5E00131465
Dokumentation Titel 1Titel 2
EWA 4NEB 780 6023-01