I.S. EN IEC 61158-5-21:2019现行
Industrial communication networks - Fieldbus specifications - Part 5-21: Application layer service definition - Type 21 elements
出版：National Standards Authority of Ireland
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基本信息
标准编号： I.S. EN IEC 61158-5-21:2019
标准类别：Standard
出版单位：National Standards Authority of Ireland
标准页数：0
标准简介
The Fieldbus Application Layer (FAL) provides user programs with a means to access the fieldbus communication environment.
本标准替代的旧标准
等同采用的国际标准
IEC 61158-5-21:2019 - Identical
EN IEC 61158-5-21:2019 - Identical
IEC 61158-5-21:2019 - Identical
