IEC 62453-309:2009 pdfダウンロード。Field device tool (FDT) interface specification – Part 309: Communication profile integration – IEC 61784 CPF 9 Scope Communication Profile Family 9 (commonly known as HART@1) defines communicationprofiles based on IEC 61158-5-20 and IEC 61158-6-20. The basic profile CP 9/1 is defined inIEC61784-1. This part of IEC 62453 provides information for integrating the HART@ technology into theFDT standard (IEC 62453-2). This part of the IEC 62453 specifies communication and other services. This standard neither contains the FDT specification nor modifies it. 2Normative references The following referenced documents are indispensable for the application of this specificationFor dated references, only...