User Documentation
2053260000/05/201586
Planning
   Panel feed-throughs and couplings with two sockets are generally 
counted as two connector interfaces. The exceptions are panel feed-
throughs and couplings for which the manufacturer has declared in 
the manufacturers declaration that these have the performance of a 
single socket.
   An additional acceptance measurement is also advisable, if such a 
measurement is desired for documentation purposes, for PROFINET 
cabling. The acceptance procedure should then be conducted as 
described in this document.
The requirements in accordance with the PROFINET component standard have 
still to be satised, whatever the performance of the acceptance measurement. 
In particular, this applies in order to ensure the continued, proper functioning of 
the entire system during the entire life cycle of the automation facility, e.g., when 
individual PROFINET components are replaced.
(Source:PROFINETCommissioningGuideline,Version1.01,July2010)










