BS EN 61850-9-1:2003

This standard BS EN 61850-9-1:2003 Communication networks and systems in substations. Specific communication service mapping (SCSM) is classified in these ICS categories:

• 33.200 Telecontrol. Telemetering

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.