General Technical Specifications
1-5
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Use in an industrial environment
SIMATIC products have been designed for use in an industrial environment.
Table 1-1 Use in an Industrial Environment
EMC Directive Requirements in respect of:
Emitted interference Immunity
Industry EN 61000-6-4: 2001 EN 61000-6-2: 2001
Use in residential environments
If you operate an S7-300 in a residential area, you must ensure Limit Value Class
B in accordance with EN 55011 to guard against radio interference emissions.
Suitable measures to achieve interference suppression according to Limit Value
Class B:
• installation of the S7-300 in grounded cabinets and control boxes
• use of filters in supply lines
!
Warning
Personal injury or property damage can result.
In areas subject to danger of explosion, personal injury or property damage can
result if you withdraw connectors while an S7-300 is in operation.
Always isolate the S7-300 in areas subject to danger of explosion before
withdrawing connectors.
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