IEC 62453-1:2009 pdfダウンロード。FIELD DEVICE TOOL (FDT) INTERFACE SPECIFICATION – Part 1: Overview and guidance 1 Scope This part of IEC 62453 presents an overview and guidance for the IEC 62453 series. It • explains the structure and content of the IEC 62453 series (see Clause 5); • provides explanations of some aspects of the IEC 62453 series that are common to many of the parts of the series; • describes the relationship to some other standards. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For...