This part of IEC 62769 describes the concepts and overview of the Field Device Integration (FDI) specifications. The detailed motivation for the creation of this technology is also described (see 4.1). Reading this document is helpful to understand the other parts of this multi-part standard.
IEC 62769-1:2015 history
0000 IEC 62769-1:2023 RLV
0000 IEC 62769-1:2021 RLV
2015IEC 62769-1:2015 Field device integration (FDI) - Part 1: Overview