标准摘要
[中文适用范围]： 本部分IEC 61784规定了CPF 21（FL-net1）的安装配置文件。安装配置文件在附件中规定。附件应与IEC 61918:2018、IEC 61918:2018/AMD1:2022和IEC 61918:2018/AMD2:2024一起阅读。 [外文原描述]： IEC 61784-5-21:2018+AMD1:2024 CSV specifies the installation profiles for CPF 21 (FL-net). This contribution contains a number of related files covering the communication profiles to be used with IEC 61918. This installation profile documents contained herewith provide the installation profiles of the communication profiles (CP) of a specific communication profile family (CPF) by stating which requirements of IEC 61918 fully apply and, where necessary, by supplementing, modifying, or replacing the other requirements. The installation profiles are specified in Annex A. This annex is read in conjunction with IEC 61918.
英文名称Industrial communication networks - Profiles - Part 5-21: Installation of fieldbuses - Installation profiles for CPF 21