IEC 61158-3-4 Ed. 1.0 标准详情
- 标准号:IEC 61158-3-4 Ed. 1.0
- 中文标题:
- 英文标题:Industrial communication networks - Fieldbus specifications - Part 3-4: Data-link layer service definition - Type 4 elements
- 标准类别:国际电工委员会IEC
- 发布日期:
It provides common elements for basic time-critical messaging communications between devices in an automation environment. The term ""time-critical"" is used to represent the presence of a time-window, within which one or more specified actions a
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