IEC 62453-515:2009 pdfダウンロード。Field device tool (FDT) interface specification – Part 515: Communication implementation for common object model – IEC 61784 CPF 15 1 Scope IEC/TR 62453-51 5, which is a technical report, provides information for integrating IEC 61 784-2 CPF 1 5 (Modbus TCP®) and Modbus Serial Line® 1 ) protocol support into FDT systems based on COM implementation. This part is to be used in conjunction with IEC/TR 62453-41 . NOTE This part of IEC 62453 only specifies the mapping of Modbus parameters to FDT data types. For restrictions of protocol specific parameters concerning allowed values and concerning limitations...