This standard BS EN IEC 61158-2:2023 Industrial communication networks. Fieldbus specifications is classified in these ICS categories:
35.100.20 Data link layer
25.040.40 Industrial process measurement and control
35.100.10 Physical layer
35.240.50 IT applications in industry
IEC 61158-2:2023 is one of a series produced to facilitate the interconnection of automation system components. It is related to other standards in the set as defined by the "three-layer" fieldbus reference model described in IEC 61158‑1.