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Bug #459

No mechanism in SCL to indicate if the SCT can define/delete/edit RCBs/ExtRefs

Added by Herbert Falk about 3 years ago. Updated almost 2 years ago.

Status:
Closed
Priority:
High
Assignee:
-
Category:
Already captured with TISSUE
Start date:
Due date:
% Done:

0%

Estimated time:
ID:
16
Source:
IOP_2013
TF Unique ID:
16 # IOP_2013
WG10 Proposal:

refer to 1402 TISSUE (related to the 1257)

Estimated Completion:
Discuss in Upcoming Meeting:
No
To discuss in WG10:
Short Proposal:

61850 allows ExtRefs to be defined in any logical node. No clarifications needed, but UCA needs to improve conformance testing to fail devices violating this. Possibly clarification in part 6 §9.3.13 to be considered.For RCBs on the other hand it makes sense to have them (like for GoCB ) only on LN0. however this is not a restriction in the standard. This is task for vendor guideline from UCA, not WG10.

Standard(s):

IEC 61850-6

Needs More Information:
Assigned TF:

Description

There was an ICT/IED combination that only allowed RCBs and ExtRefs to be defined in a certain LD/LN. It did not allow any RCBs/ExtRefs to be defined for any other LD/LN combination. The SCT attempted to define RCBs/ExtRefs in other logical nodes through and SCD. The import of the SCD was refused.
61850 allows ExtRefs/RCBs to be defined in any logical node. However, there is no mechanism in SCL for an ICT to declare where it is legal to do so or what the semantics required for ExtRef are.

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