（IEC 61158-3-22-2014），英文名为Industrial communication networks - Fieldbus specifications - Part 3-22: Data-link layer service definition - Type 22 elements。
它（IEC 61158-3-22-2014）是在2014-08-13发布，在2014-08-13开始实施。
IEC 61158-3-22:2014 defines the services provided to the Type 22 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 third edition cancels and replaces the second edition published in 2010. It constitutes a technical revision. The main changes are: Introduction of two new topology scan services. Marking old topology scan services as to be discontinued.
本标准文件共有80页。 IEC 61158-3-22-2014 Industrial communication networks - Fieldbus specifications - Part 3-22_ Data-link layer servi.pdf(1.37 MB)
