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Communication networks and systems in substations. Basic communication structure for substation and feeder equipment -- Compatible logical node classes and data classes
IEC 61850-7-4:2010 specifies the information model of devices and functions generally related to common use regarding applications in systems for power utility automation. It also contains the information model of devices and function-related applications in substations.
In particular, it specifies the compatible logical node names and data object names for communication between intelligent electronic devices (IED). This includes the relationship between logical nodes and data objects.
Major technical changes with regard to the previous edition are as follows:
This publication is of core relevance for Smart Grid.
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