IEC 61158-5-28
IEC 61158-5-28:2023
Industrial communication networks - Fieldbus specifications - Part 5-28: Application layer service definition - Type 28 elements
IEC 61558-5-28:2023 provides common elements for basic time-critical and non-time-critical messaging communications between application programs in an automation environment and material specific to Type 28 fieldbus. The term "time-critical" is used to represent the presence of a time-window, in which one or more specified actions are required to be completed with some defined level of certainty.
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