General Technical Specifications
1-2
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
1.1 Standards and Approvals
CE approval
The S7-300 programmable logic controller meets the requirements and
safety-related requirements of the following EU directives and conforms with the
harmonized European standards (EN) for programmable controllers announced in
the Official Journals of the European Community:
• 73/23/EEC “Electrical Equipment Designed for Use between Certain Voltage
Limits” (Low-Voltage Directive)
• 89/336/EEC “Electromagnetic Compatibility” (EMC Directive)
• 94/9/EU “Devices and protection systems for use as prescribed in potentially
explosive areas” (Guidelines for Explosion Protection)
The declarations of conformity are held
at the disposal of the competent authorities at the address below:
Siemens Aktiengesellschaft
Bereich Automatisierungs- und Antriebstechnik
A&D AS RD4
Postfach 1963
D-92209 Amberg
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