（IEC 61158-3-12-2014），英文名为Industrial communication networks - Fieldbus specifications - Part 3-12: Data-link layer service definition - Type 12 elements。
它（IEC 61158-3-12-2014）是在2014-08-13发布，在2014-08-13开始实施。
IEC 61158-3-12:2014 defines the services provided to the Type 12 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.
本标准文件共有92页。 IEC 61158-3-12-2014 Industrial communication networks - Fieldbus specifications - Part 3-12_ Data-link layer servi.pdf(1.54 MB)
