Table 2 Logical node classes and control parameters as per IEC-618506.
From: A novel hybrid methodology to secure GOOSE messages against cyberattacks in smart grids
Description | |
---|---|
Logical node class (IEC 61850-7-4) | |
XCBR | Circuit breakers—switches with short circuit breaking capability |
XSWI | Circuit switches—switches without short circuit breaking capability |
CSWI | Switch controller—control all switching conditions above process level |
CILO | Interlocking function—enable a switching operation if interlocking conditions are met |
Control parameter | |
XCBR/XSWI.Loc | Represents the status of an actual switch at the process and allows taking over the manual control authority |
LLNO.MltLev | Enables for more than one originator to hold control authority at the same time |
CSWI.Loc | Represents the control behavior of the logical node (bay level) |
CSWI.LocSta | Represents the switching authority at the station level |