Siemens ET 200S Manual page 185

Use in Industry
SIMATIC products designed for use in industry.
Table 7-1
Area of Application
Industry
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:
S Installation of the ET 200S in grounded switch cabinets/switch boxes
S 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.
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
Use in Industry
General Technical Specifications
Requirement for
Emitted Interference Interference Immunity
EN 50081-2 : 1993 EN 50082-2 : 1995
7-5