Historical
IEC 62453-309 Ed. 1.0 en:2009
Field device tool (FDT) interface specification - Part 309: Communication profile integration - IEC 61784 CPF 9
IEC 62453-309:2009(E) provides information for integrating the HART« technology into the FDT standard (IEC 62453-2). Communication Profile Family 9 (commonly known as HART«) defines communication profiles based on IEC 61158-5-20 and IEC 61158-6-20. The basic profile CP 9/1 is defined in IEC 61784-1. This part of the IEC 62453 specifies communication and other services.
International Electrotechnical Commission [iec]