SIMATIC
and SINEC
are registered trade marks of Siemens AG.
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 or property damage can result if proper precau-
tions are not taken.
Note
contains important information about the product, its operation or a part of the docu-
ment to which special attention is draw.
A device/system may only be commissioned or operated by qualified personnel.
Qualified personnel as referred to in safety guidelines in this document are persons
authorized to energize, de–energize, clear, ground, and tag circuits, equipment and
systems in accordance with established safety practice.
For a detailed description of the safety–related guidelines, please refer to the Appen-
dix.
Please observe the following:
!
Warning
The equipment/system or the system components may only be used for the applica-
tions described in the catalog or the technical description, and only in combination
with the equipment, components, and devices of other manufacturers as far as this is
recommended or permitted by Siemens.
The product will function correctly and safely only it it is transported, stored, set up,
and installed as intended, and operated and maintained with care.
Copyright
Copyright
Siemens AG 1993 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.
Exclusion of Liability
We have checked the contents of this manual for agreement with the
hardware and software described. Since deviations cannot be pre-
cluded entirely, we cannot guarantee full agreement. However, the
data in this manual are reviewed regularly and any necessary correc-
tions included in subsequent editions. Suggestions for improvement
are welcomed.
Technical data subject to change.
Safety–related
Guidelines
Qualified
Personnel
Proper
Usage