Siemens SIMATIC S7-300 Manual page 22

General technical data
1.1 Standards and certifications
Marine approvals
Classification Societies:
● ABS (American Bureau of Shipping)
● BV (Bureau Veritas)
● DNV (Det Norske Veritas)
● GL (Germanischer Lloyd)
● LRS (Lloyds Register of Shipping)
● Class NK (Nippon Kaiji Kyokai)
Use in industry
SIMATIC products are designed for industrial applications.
Table 1-1
Field of
application
Industry
Use in residential areas
To operate an S7-300 in a residential area, it's RF emission must comply with Limit Value
Class B to EN 55011.
Suitable measures for achieving RF suppression to Limit Value Class B:
● S7-300 installation in grounded switch cabinets / cubicles
● Use of noise filters in the supply lines
Warning
There is a risk of injury or of damage to assets.
In potentially explosive environments, there is a risk of injury or damage if you disconnect
any connectors while the S7-300 is in operation.
Always isolate the S7-300 operated in such areas before you disconnect and connectors.
1-4
Use in industry
Noise emission requirements
EN 61000-6-4: 2001
Noise immunity requirements
EN 61000-6-2: 2001
S7-300 Automation System Module data
Manual, 08/2006, A5E00105505-04