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System Manual, 01/2010, J31069-D0147-A6-7618 
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Safety information/instructions 
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2.1  General safety instructions 
SIMATIC RFID products comply with the salient safety specifications to IEC, VDE, EN, UL 
and CSA. If you have questions about the validity of the installation in the planned 
environment, please contact your service representative. 
 
CAUTION 
 
Alterations to the devices are not permitted.  
Failure to observe this requirement shall constitute a revocation of the radio equipment 
approval, CE approval and manufacturer's warranty. 
 
Repairs 
Repairs may only be carried out by authorized qualified personnel. 
 
WARNING 
 
Unauthorized opening of and improper repairs to the device may result in substantial 
damage to equipment or risk of personal injury to the user. 
 
System expansion 
Only install system expansion devices designed for this device. If you install other upgrades, 
you may damage the system or violate the safety requirements and regulations for radio 
frequency interference suppression. Contact your technical support team or your sales outlet 
to find out which system upgrades are suitable for installation. 
 
CAUTION 
 
If you cause system defects by installing or exchanging system expansion devices, the 
warranty becomes void.