Revised
IEC 61158-3-4:2014 defines the services provided to the Type 4 fieldbus application layer at the boundary between the application and data-link layers of the fieldbus reference model and systems management at the boundary between the data-link layer and systems management of the fieldbus reference model. This second edition cancels and replaces the first edition published in 2007. It constitutes a minor technical revision. The main changes are: editorial improvements and editorial corrections.
Revises
IEC 61158-3-4:2007 ED1
IEC 61158-3-4:2014 ED2
99.60
Withdrawal effective
24 pri 2019
PUBLISHED
IEC 61158-3-4:2019 ED3
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