This part of ISA-62453 provides information for integrating the PROFINET technology into the FDT interface (ISA-62453-2). This part of the ISA-62453 specifies communication and other services.This specification neither contains the FDT specification nor modifies it.
ANSI/ISA 62453-303-2-2011 history
2011ANSI/ISA 62453-303-2-2011 Field device tool (FDT) interface specification - Part 303-2: Communication profile integration-IEC 61784 CP 3/4, CP 3/5 and CP 3/6