General Technical Specifications
7-5
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
Use in Industry
SIMATIC products designed for use in industry.
Table 7-1 Use in Industry
Area of Application Requirement for
Emitted Interference Interference Immunity
Industry EN 50081-2 : 1993 EN 50082-2 : 1995
Use in Residential Areas
If you use the ET 200S in residential areas, you must adhere to limit value class B
in accordance with EN 55011 regarding the emission of radio interference.
Suitable measures to achieve a level of radio interference corresponding to limit
value class B are:
Installation of the ET 200S in grounded switch cabinets/switch boxes
Use of filters in supply lines
!
Warning
Personal injury and material damage may be incurred.
Personal injury and material damage may be incurred in hazardous areas if you
disconnect plug-in connections while the ET 200S distributed I/O device is in
operation.
Always deenergize the ET 200S in hazardous areas before disconnecting plug-in
connections.
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