General technical data
1.1 Standards and approvals
S7-300 Module data
18 Manual, 06/2017, A5E00105505-AJ
Marine approval
Classification societies:
● ABS (American Bureau of Shipping)
● BV (Bureau Veritas)
● DNV-GL (Det Norske Veritas-Germanischer Lloyd)
● LRS (Lloyds Register of Shipping)
● Class NK (Nippon Kaiji Kyokai)
● CCS (China Classification Society)
Use in industrial environments
SIMATIC products are designed for industrial applications.
Table 1- 1 Use in industrial environments
Noise emission requirements
Noise immunity requirements
Use in residential areas / mixed areas
-300 automation system is intended for use in industrial areas; use in residential
areas / mixed areas may have an impact on radio/TV reception.
If you use the S7-300 in residential areas / mixed areas, you must ensure observance of the
Class B radio interference limit in accordance with EN 55022 regarding the emission of radio
interferences.
Suitable measures for achieving the required Class B radio interference level include, for
example:
● S7-300 installation in grounded switch cabinets / cubicles
● Use of noise filters in the supply lines
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