IEC has published the IEC 61850-7-2 Edition 2 of "Communication networks and systems for power utility automation – Part 7-2: Basic information and communication structure – Abstract communication service interface (ACSI)" for final approval.
Ballot on the FDIS (IEC TC57 document 1065) closes on July 02, 2010.
The second edition improves as follows:
- class diagrams of edition have been updated,
- data types not required have been removed,
- errors and typos in the first edition haven been corrected,
- substitution model has been moved to IEC 61850-7-3,
- service tracking for control blocks have been added,
- the view concept (conceptually described in edition 1) will be implemented according to the new work on role bases access (RBA),
- security issues are solved by the IEC 62351 series, and
- several terms have been harmonized with those in the other parts.
For a copy of the FDIS contact your national IEC TC 57 committee.
The Model of IEC 61850-7-2 and its relation to other parts is shown in the following figure (modified slightly: added additional 7-x):
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