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CIM Issues #6736

Quality61850 Class does not match the definition of Quality in IEC 61850-7-2

Added by Tom Berry 2 months ago.

Status:
New
Priority:
Normal
Author/Contact Info:
Tom Berry
Base Release:
Solution to be Applied To:
Solution Version:
Solution Applied By:
Completion Date:
CIM Keywords:
61970-Meas
Breaking Change:
No
Breaking Change Description:
CIM Impacted Groups:
WG13
Requestor:
Tom Berry
Standard(s):

IEC 61970-301

Version:
Clause:
Sub-Clause:
Paragraph:
Table:
Originally Closed in Version:
Origination Date:
Origination ID:
Originally Assigned To:

Description

CIM definition is missing Inconsistent, Inaccurate Boolean
IEC 61850 does not define Source = DEFAULTED

Encoding is now
/* * Bit(s) Name Value
0-1 Validity Good 0 0
Invalid 0 1
Reserved 1 0
Questionable 1 1
2 Overflow
3 OutofRange
4 BadReference
5 Oscillatory
6 Failure
7 OldData
8 Inconsistent
9 Inaccurate
10 Source Process 0
Substituted 1
11 Test
12 OperatorBlocked
*/


Proposed Solution

Update the CIM definition to match the IEC 61850 definition

Move the non-61850 attributes to MeasurementValueQuality

estimatorReplaced
suspect

Reference or replicate part of IEC 61850-7-2 Annex D and table D.1
D.1 Relation of the detailed quality identifiers with invalid or questionable quality

The reason for an invalid or questionable value of an attribute may be specified in more detail
with further quality identifiers. If one of these identifiers is set then validity shall be set to invalid
or questionable.

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