Notes About Usage - Siemens SIMATIC HMI Operating Instructions Manual

Safety instructions, standards and notes

2.5 Notes about usage

Do not operate the HMI device in the plant with the table power supply unit.
The tabletop power supply unit is only suitable for an office environment.
The device is designed for operation on grounded power supply networks (TN systems to
VDE 0100, Part 300, or IEC 364-3).
Operation is not authorized on ungrounded or impedance-grounded power networks (IT
networks).
2.5 Notes about usage
Using the HMI device
A list indicating in which country or in which geographical region of a country the HMI device
can be used is included in the product information supplied with the HMI device.
Use in industry
The HMI device is designed for industrial use. For this reason, the following standards are
met:
● Interference emission requirements, paragraph 7.3, DIN EN 60947-1, Environment A
● Interference immunity requirements DIN EN 61326
Residential use
If the HMI device is used in a residential area, you must take measures to achieve Limit
Class B conforming to EN 55011 for RF interference.
A suitable measure for achieving the required RF interference level for Limit Class B
includes for example:
● Use of filters in electrical supply lines
Individual acceptance is required.
Use of cable-free control equipment
When using cable-free control equipment you must ensure that it does not interfere with
other systems at the site, or that other systems do not interfere with it.
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WARNING
Mobile Panel 277F IWLAN
Operating Instructions, 12/2007, A5E01003940-01