What is this standard about?
This part of the IEC 62435-51-xy series, which is a Technical Report, provides information for integrating the PROFIBUS1 protocol into the COM-based implementation of FDT interface specification (IEC TR 62453-41).
This part of IEC 62453 specifies implementation of communication and other services based on IEC 62453-303-1.
This document neither contains the FDT specification nor modifies it.