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.
WITHDRAWN
IEC 61158-3-4:2007 ED1
WITHDRAWN
IEC 61158-3-4:2014 ED2
99.60
Withdrawal effective
Apr 24, 2019
WITHDRAWN
IEC 61158-3-4:2019 ED3