Siemens 1PH728 Operating Instructions Manual page 2

Safety Guidelines
This manual contains notices you have to observe in order to ensure your personal safety, as well as
to prevent damage to property. The notices referring to your personal safety are highlighted in the
manual by a safety alert symbol, notices referring only to property damage have no safety alert
symbol. These notices shown below are graded according to the degree of danger.
Danger
indicates that death or severe personal injury will result if proper precautions are not taken.
Warning
indicates that death or severe personal injury may result if proper precautions are not taken.
Caution
with a safety alert symbol, indicates that minor personal injury can result if proper precautions are not
taken.
Caution
without a safety alert symbol, indicates that property damage can result if proper precautions are not
taken.
Notice
indicates that an unintended result or situation can occur if the corresponding information is not taken
into account.
If more than one degree of danger is present, the warning notice representing the highest degree of
danger will be used. A notice warning of injury to persons with a safety alert symbol may also include
a warning relating to property damage.
Qualified Personnel
The device/system may only be set up and used in conjunction with this documentation.
Commissioning and operation of a device/system may only be performed by qualified personnel.
Within the context of the safety notes in this documentation qualified persons are defined as persons
who are authorized to commission, ground and label devices, systems and circuits in accordance with
established safety practices and standards.
Prescribed Usage
Note the following:
Warning
This device 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. Correct, reliable operation of the product requires proper
transport, storage, positioning and assembly as well as careful operation and maintenance.
Trademarks
All names identified by ® are registered trademarks of the 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.
Siemens AG
Automation and Drives
Postfach 48 48
90437 NÜRNBERG
Order No.:
Edition 08/2006
Copyright © Siemens AG 2006.
Technical data subject to change