标准摘要
[中文适用范围]： IEC 61804 的这一部分指定了 EDD 应用程序和 EDD 的 EDD 解释，以支持 EDD 互操作性。本文档旨在确保现场设备开发人员一致地使用 EDDL 结构，并且 EDD 应用程序对 EDD 具有相同的解释。它补充了 EDDL 规范，以促进 EDDL 应用程序互操作性并提高 EDDL 应用程序之间的 EDD 可移植性。 [外文原描述]： IEC 61804-4:2015 specifies EDD interpretation for EDD applications and EDDs to support EDD interoperability. This document is intended to ensure that field device developers use the EDDL constructs consistently and that the EDD applications have the same interpretations of the EDD. It supplements the EDDL specification to promote EDDL application interoperability and improve EDD portability between EDDL applications. This first edition cancels and replaces IEC TR 61804-4 published in 2006. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - New paragraph: EDDL data description; - EDDL METHOD programming and usage of builtins; - Edit session; - Offline and online configuration; - EDDL communication description and Enhancements in paragraph EDDL user interface descriptions.
英文名称Function blocks (FB) for process control and electronic device description language (EDDL) - Part 4: EDD interpretation