Appendix   
A.2 Certificates and approvals 
  SIMATIC Box PC 627 
A-2  Operating Instructions, Release 05/2006, A5E00362052-03 
Connecting peripherals 
The requirements relating to noise immunity according to EN 61000-6-2:2001 are met when 
you connect a peripheral suitable for an industrial environment. Peripheral devices are only 
be connected via shielded cables. 
A.2  A.2 Certificates and approvals 
 
DIN ISO 9001 certificate 
The quality assurance system for the entire product process (development, production, and 
marketing) at Siemens fulfills the requirements of ISO 9001 (corresponds to EN29001: 
1987). 
This has been certified by DQS (the German society for the certification of quality 
management systems). 
EQ-Net certificate no.: 1323-01 
Software License Agreement 
The device is shipped with preinstalled software. Please observe the respective license 
agreements. 
Approvals for the USA, Canada and Australia 
Product safety  
 
One of the following markings on a device is indicative of the corresponding approval: 
 
Underwriters Laboratories (UL) per UL 60950-1 (I.T.E) or per UL 508 (IND.CONT.EQ) 
 
Underwriters Laboratories (UL) according to Canadian standard C22.2 No. 60950-1 
(I.T.E) or C22.2 No. 142 (IND.CONT.EQ) 
Underwriters Laboratories (UL) to Standard UL 60950-1, Report E11 5352 and 
Canadian Standard C22.2 no. 60950-1 (I.T.E), or to UL508 and C22.2 no. 142 
(IND.CONT.EQ) 
 
UL recognition mark 
 
Canadian Standard Association (CSA) per Standard C22.2. No. 60950-1 (LR 81690) or 
per C22.2 No. 142 (LR 63533) 
 
Canadian Standard Association (CSA) to the American Standard UL 60950-1  
(LR 81690), or to the UL 508 (LR 63533)