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GOOSE control block (GCB)

The service GOOSE can be find found in the data model of the IED. It is represented there with a very specific data object called GCB. GOOSE control block can only be allocated in the logical node LLN0. A GOOSE control block is like a data object, structured data. Instead of data attributes, the control block hold configuration setting for the GOOSE such as:

  • GoCBName: the name of the GCB

  • GoCBRef: the reference of the GCB in the data model

  • GoEna: whether the GOOSE is active

  • GoID: the GOOSE ID

  • DataSet: the reference to the data set

  • ConfRef: a an integer number indicating changes in the GOOSE data set

  • NdsCom: whether the GOOSE still to be commitionedcommissioned

  • DstAddress: the destination MAC-address of the GOOSE

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R-GOOSE

The R-GOOSE stand for routable routeble GOOSE. This fairly new tye type of GOOSE is utelizing utilizing the IP protocol. With that, a GOOSE can be routed through the wide area network. It is mainly used to comminnucated communicated between two sustations substations where both of the substation are seperate separate LAN connected through WAN. Typical examples are permissive overreach transfer trip (POTT) or Permissive Underreaching Transfer Trip permissive underreaching transfer trip (PUTT) protection schemes.