IEC 61850-7-4:2010/AMD1:2020
Amendment 1 - Communication networks and systems for power utility automation - Part 7-4: Basic communication structure - Compatible logical node classes and data object classes
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About This Item
IEC 61850-7-4:2010/AMD1:2020 defines Amendment 1 to the communication networks and systems for power utility automation series, with a focus on compatible logical node classes and data object classes. For engineers and compliance teams, IEC 61850-7-4:2010/AMD1:2020 is relevant when evaluating how model elements are structured and aligned within power utility communication architectures. As a supporting document to IEC 61850-7-4:2010, it helps maintain consistency in technical documentation, interoperability review, and engineering specification updates.
Overview of IEC 61850-7-4:2010/AMD1:2020
This amendment supports the basic communication structure defined for power utility automation by refining the set of compatible logical node classes and data object classes. In practice, it is used as a technical reference when reviewing system models, device data structures, and information exchange requirements within IEC 61850-based environments. The document is particularly useful during technical assessment, document control, and conformity assessment preparation where consistency between implementation details and the parent specification must be maintained.
Compliance applications of IEC 61850-7-4:2010/AMD1:2020
Organizations may use IEC 61850-7-4:2010/AMD1:2020 in engineering documentation reviews, product evaluation, laboratory evaluation, and integration testing for power system automation equipment. It is commonly relevant to teams validating logical node definitions, data object alignment, and model compatibility across devices or systems. Procurement specialists and test laboratories may also reference it to support technical review, verification activities, and quality workflows when assessing whether implementations remain consistent with the parent IEC 61850-7-4:2010 framework.
Importance of compliance with IEC 61850-7-4:2010/AMD1:2020
Compliance with IEC 61850-7-4:2010/AMD1:2020 helps reduce integration risk by promoting consistent interpretation of logical nodes and data objects across power utility automation systems. That consistency supports interoperability, testing repeatability, and more reliable engineering validation during project execution. It is also valuable for procurement and conformity assessment workflows, where clear technical references can improve evaluation quality and limit specification ambiguity. For organizations managing operational consistency, the amendment can strengthen documentation accuracy and support controlled updates to existing system models.
- Supporting amendment to IEC 61850-7-4:2010 for compatible logical node and data object classes
- Relevant to power utility automation architecture, system modeling, and information exchange review
- Useful in technical validation, integration testing, and conformity assessment preparation
- Helps maintain consistency in engineering documentation and procurement specifications
- Publication Date: 2020-12-02
- Standard Status: Amendment
- Publisher: IEC
- Edition: 2
- This Version: IEC 61850-7-4:2010 (2020-12-02)
- Previous Version: IEC 61850-7-4:2010 (2010-03-31)
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