Standards, Certificates and Approvals
9-3
Automation System S7-400 Configuration and Use
A5E0044271 1-02
EMC Guidelines
SIMATIC products are designed for use in industrial environment.
Table 9-1 Use in industrial environment
Area of application
Requirement for
Emitted interference Immunity to
interference
Industry EN 61000-6-4 : 2001 EN 61000-6-2 : 2001
Low Voltage Directive
Modules and components of the S7-400 subject to the low voltage directive fulfill
the EU directive 73/23/EEC. Adherence to this EU directive was tested in
accordance with DIN EN 61131-2 (corresponds to IEC 61131-2).
Explosion Protection Directives
In accordance with EN 50021 (Electrical apparatus for potentially explosive
atmospheres; type of protection ”n”)
II 3 G EEx nA II T3..T6
Mark for Australia and New Zealand
Our products satisfy the requirements of standard AS/NZS CISPR 11 (Class A).
Warning
You will recognize the approval, UL/CSA or cULus, assigned to your product from
the mark on the rating plate.
UL Approval
UL Recognition Mark
Underwriters Laboratories (UL) according to Standard UL 508:
• Report E 85972
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