Siemens SIMATIC ET 200pro Manual page 68

General technical specifications
6.1 Standards and approvals
Use in residential areas
Note
The ET 200pro distributed I/O system is intended for use in industrial environments; when
used in residential areas, it can affect radio/television reception.
If you use the ET 200pro in residential areas, you must ensure observance of the Class B
radio interference limit in accordance with EN 55011 regarding the emission of radio
interferences.
Suitable measures for achieving the required Class B radio interference level include, for
example:
● Installation of ET 200pro in grounded control cabinets/control boxes
● Use of filters in the supply lines
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ET 200pro distributed I/O EtherNet/IP interface module
Manual, 03/2016, A5E32861915-AB