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Figure 4: Example of an IEC 61850 data model of a protection relay
In the IEC 61850 standard, communication services are configured through a number
of data structures including data sets, report control blocks, GOOSE control blocks
and setting group control blocks. As these data structures pertain to the entire logical
device, the standard indicates that they are to be modeled under LLN0, which is a
1MRS757809 C Section 4
615 series data model
REC615 and RER615 17
Engineering Guide