1591 Pst used inconsistently
Created: 14 Jul 2017
Status: In Force (green)
Part: Part 90-17 (2017; Ed1, Power Quality Data)
Category: Issue may impact interoperability of implementations of Edition 1
In "Table 8 – PQ records for Class A and Class S devices", flicker is mentioned as both short term (Pst) and long term (Plt). The same notation is used in "Figure 21 – State of the art data modeling for use case “Request for power quality
However in the enumerated data types of section 7.5 and the SCL enumerations of Annex A the term Plt is used for both short term and long term flicker. This is present in "Figure 31 – Enumerated data attribute types", "Table 49 – Literals of FlickerCalcMethodKind" and "A.1
SCL enumerations (from DOEnums_90_17)"
"Short term flicker Plt"
"Short term flicker Pst"
Change to green
||29 Sep 17
||In Force (green)
Changed to final proposal.
||30 Aug 17
You are right. Copy/paste error.
Change literal to "Short term flicker Pst" - value 1
|17 Jul 17
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