Siemens SIMATIC ET 200S Manual page 197

Use in industry
SIMATIC products designed for use in industry.
Table 7-1
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:
• 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.
ET 200S Distributed I/O System
EWA-4NEB780602402-09
Use in industry
Area of application
General Technical Specifications
Requirement for
Emitted interference
EN 50081-2 : 1993
Interference
immunity
EN 50082-2 : 1995
7-5