General technical data
1.1 Standards and approvals
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
15
Test symbols and their significance
The test symbols and their meanings are described in the following section.
CE Label
The S7-300 automation system satisfies the requirements and protection goals of the
following EC directives, and conforms with the harmonized European standards (EN) for
programmable logic controllers announced in the Official Journals of the European
Community:
● 2014/35/EU "Electrical equipment designed for use within certain voltage limits"
(Low-Voltage Directive)
● 2014/30/EU "Electromagnetic Compatibility" (EMC Directive)
● 2014/34/EU "Equipment and protective systems intended for use in potentially explosive
atmospheres" (Explosion Protection Directive)
● 2011/65/EU "Restriction of the use of certain hazardous substances in electrical and
electronic equipment" (RoHS Directive)
The EC declaration of conformity is held on file available to competent authorities at:
Siemens Aktiengesellschaft
Digital Factory
Factory Automation
DF FA AS SYS
P.O. Box 1963
D-92209 Amberg, Germany
You can also download this under the keyword "Declaration of conformity" on the Internet
(
http://support.automation.siemens.com/WW/view/en/37217116/134200
).
UL approval
Underwriters Laboratories Inc., complyling with
● UL 508 (Industrial Control Equipment)
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