Lays down the specific communication service mappings for the communication between bay and process level; specifies a mapping on a serial unidirectional multidrop point to point link in accordance with IEC 60044-8. Applies to the communication between merging units of electronic current or voltage-transformers and bay devices such as protection relays.
This publication is of core relevance for Smart Grid.
IEC 61850-9-1:2003 ED1
95.99 Withdrawal of Standard
Dec 2, 2011
IEC 61850-9-2:2011 ED2