IEC 61158-3-14 Ed. 1.0被替代
Industrial communication networks - Fieldbus specifications Part 3-14: Data-link layer service definition - Type 14 elements
出版：International Electrotechnical Committee
专家解读视频
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 are required to be completed with some defined level of certainty. Failure to complete specified actions within the time window risks failure of the applications requesting the actions, with attendant risk to equipment, plant and possibly human life. It includes the following significant changes with respect to the previous edition deletion of the former Type 6 fieldbus, and the placeholder for a Type 5 fieldbus data-link layer, for lack of market relevance; addition of new types of fieldbuses; division of this part into multiple parts numbere
OVE/ONORM EN 61158-3-14:2008 - Identical
PN EN 61158-3-14:2008 - Identical
SS EN 61158-3-14 Ed. 1 (2008) - Identical
DIN EN 61158-3-14 (2008-09) - Identical
CEI EN 61158-3-14 Ed. 1 (2008) - Identical
BS EN 61158-3-14:2008 - Identical
NEN EN IEC 61158-3-14:2008 - Identical
