What is this standard about?
This part of the IEC 62453-51-xy series, which is a Technical Report, provides information for integrating the PROFINET®1 technology into the COM-based implementation of the FDT interface specification (IEC TR 62453-41).
This part of IEC 62453 specifies implementation of communication and other services based on IEC 62453-303-2.
This document neither contains the FDT specification nor modifies it.