A list of some 280 Logical Nodes from the following documents has been posted (see below):
- IEC 61850-7-4 Ed2
- IEC 61850-7-410 Ed1
- IEC 61850-7-420 Ed1
- IEC 61400-25-2 Ed1
Download the list of the 280 Logical Nodes [pdf; 314 KB].
You can see if the LN is new, extended (few, several, many extensions) or more or less unchanged.
You will find a lot of new LNs in IEC 61850-7-4 like the LGOS (GOOSE Subscription). The LN LGOS is defined for the monitoring of GOOSE messages:
Logical Node GOOSE Subscription LGOS:
| DataObject | Semantic |
| NdsCom | Subscription needs commissioning |
| St | Status of the subscription |
| SimSt | Status showing that really Sim(ulation) messages are received and accepted |
| LastStNum | Last state number received |
| ConfRevNum | Expected configuration revision number Settings |
| GoCBRef | Reference to the subscribed GOOSE control block |
NettedAutomation offers a comprehensive training on the Migration from the various Edition 2 parts of IEC 61850 that have been published so far.
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