Siemens SIMATIC S5 TD 390 Manuel page 58

Safety–Related Guidelines for the User
Proper usage Please note the following instructions for use:
The equipment/system or the system components may only be used
for the applications described in the catalog or the technical
description, and only in combination with the equipment,
components and devices recommended or permitted by Siemens (e.g.
external power supplies with safe isolation between the primary and
secondary circuits).
The product described has been developed, manufactured, tested
and the documentation compiled in keeping with the relevant
safety standards. Consequently, if the described handling
instructions and safety guidelines described for planning,
installation, proper operation and maintenance are adhered to,
the product, under normal conditions, will not be a source of
danger to property or life.
Opening the If the equipment is opened (see Section 2.3), make sure that the
equipment equipment components do not enter into contact with electrostatic
discharges (see Annex A.4 "Guidelines for Handling Electrostatically
Sensitive Devices (ESD)").
Cleaning the The equipment and the display may only be cleaned using a soft cotton
equipment
cloth and a neutral cleaning agent.
Liability Disclaimer
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.
Technical data subject to change.
TD 390
C79000–J8576–C292–01