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3 PROFINET information
PROFINET is the innovative open standard for Industrial Ethernet and satisfies all requirements of
automation technology.
PROFINET is a publicly accessible specification, which was published by the IEC (IEC/PAS 62411) in
2005 and has been part of the IEC 61158 and IEC 61784 standards since 2003.
PROFINET is supported by "PROFIBUS International" and the "INTERBUS Club".
Figure 1: PROFINET organized in the ISO/OSI layer model