590 Data object ErrTerm

Created
08 Jan 2008
Status
Discussion (red)Open for discussion while the solution is worked out. Any signed-in reader may comment. Show the workflow
Part
Part 7-410 (2007; Hydro Power)
Links
None
Page
7.2
Clause
LNs FFIL, FPID, FRMP, FSPT
Paragraph
Category
Issue for edition 2 of this part

Issue

The ErrTerm data object is used to indicate that the output of a control function has been limited due to some internal restriction. ErrTerm is stated to be of CDC MV. It is actually a status indication and should be of CDC SPS.

Proposal

In Logical Nodes FFIL, FPID, FRMP and FSPT, change Common Data Class for ErrTerm to be SPS instead of MV.

DiscussionCreated
Discussion (red) refused, ErrTerm rmains MV, included better desription in semantic table 13 Mar 08
Triage Should remain MV. ErrTerm is a mathematical result of a Error term calculation. See figure A3. 28 Jan 08