Siemens SIMATIC S7-400 Configuration And Use Manual page 106

Standards, Certificates and Approvals
9.1 Standards, Certificates and Approvals
Warning
!
Open equipment
Death, serious injury, or considerable damage to property may occur.
Modules of the S7 400 are open equipment. This means you can only install the
S7-400 in enclosures or cabinets.
The enclosures or cabinets may only be access by a key or with a tool and only by
authorized personnel.
IEC 61131-2
The S7-400 automation system fulfills the requirements and criteria of the IEC
61131-2 standard (Programmable Logic Controllers, part 2: Equipment
Requirements and Verifications).
CE Label
Our products fulfill the requirements and protection goals of the following EC
guidelines and matches the harmonized European standards (EN)
that have been published for the programmable logic controllers in the official
journals of the European communities:
• 73/23/EEC "Electrical Equipment for Use within Fixed Voltage Ranges"
(Low-Voltage Directive)
• 89/336/EEC "Electromagnetic Compatibility" (EMC Directive)
• 94/9/EC "Equipment and protective systems intended for use in potentially
explosive atmospheres" (Explosion Protection Directive)
The EC declarations of conformity are kept available for the responsible authorities
at the following address:
Siemens Aktiengesellschaft
Automation and Drives
A&D AS RD ST
P.O. Box 1963
D-92209 AmbergFederal Republic of Germany
You can find this for downloading at the Internet customer support site under the
heading of "Conformity Declarations".
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Automation System S7-400 Configuration and Use
A5E00442711-02