General Technical Specifications
7-2
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
7.1 Standards, certificates, and approvals
CE Mark of Conformity
The ET 200S distributed I/O system meets the requirements and protection
objectives of the following EC Directives and complies with the harmonized
European Standards (EN) for programmable logic controllers published in the
Official Gazettes of the European Community:
• 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” (Guidelines for Explosion Protection)
The EC declarations of conformity are kept available for the responsible authorities
at the following address:
Siemens Aktiengesellschaft
Automation and Drives
A&D AS RD4
Postfach 1963
D-92209 Amberg, Germany
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