I.S. EN IEC 61158-3-4:2019被替代
Industrial communication networks - Fieldbus specifications - Part 3-4: Datalink layer service definition - Type 4 elements
出版：National Standards Authority of Ireland
专家解读视频
This part of IEC 61158 provides common elements for basic time-critical messaging communications between devices in an automation environment. The
IEC 61158-3-4:2019 - Identical
EN IEC 61158-3-4:2019 - Identical
IEC 61158-3-4 : 3.0 - Identical
IEC 61158-3-4 : 3.0 - Identical
EN IEC 61158-3-4:2019 - Identical
