CEI EN 61158-5-20 : 2016现行
INDUSTRIAL COMMUNICATION NETWORKS - FIELDBUS SPECIFICATIONS - PART 5-20: APPLICATION LAYER SERVICE DEFINITION - TYPE 20 ELEMENTS
出版：Comitato Elettrotecnico Italiano
专家解读视频
基本信息
标准编号： CEI EN 61158-5-20 : 2016
发布时间：2016/1/1 0:00:00
标准类别：Standard
出版单位：Comitato Elettrotecnico Italiano
标准页数：64
标准简介
Specifies user programs with a means to access the fieldbus communication environment. In this respect, the FAL can be viewed as a 'window between corresponding application programs'.
