2012 Figure 49 duplicates Figure 48.

Created
11 Dec 2025
Status
Drafting ImplementationThe agreed solution is being written up as text for the standard. Any signed-in reader may comment. Show the workflow
Part
Part 7-420 (2021; Edition 2, DER)
Links
None
Page
99, 100
Clause
4.3.3.8 and 4.3.4
Paragraph
Figures 49 and 50

Issue

Figure 49 currently duplicates Figure 48.
Figure 49 should present distinct content aligned with the descriptions provided in Section 4.3.3.8.

Proposal

The current Figure 49 shall be replaced with a new figure illustrating the content described in Section 4.3.3.8.

DiscussionCreated
Drafting Implementation Similar comments apply to figure 50 in clause 4.3.4
Diagram to be updated to match the data model for operational functions
Replace DifWSpt by WSpt
Replace ReqDifW by ReqW
and associated changes in descriptive text
18 Aug 26
Drafting Implementation Document updates to be drafted as per discussion 23 Jul 26
Discussion (red) See history for discussion 23 Jul 26
Accepted Editorial changes to be made 23 Jul 26
Triage Thank you for identifying the figure to be presented as Figure 49.
The attached figure requires minor editorial corrections. Please refer to the following suggestions:

The data object (DO) “ReqDifW” in OperationalFunctionLN3 and OperationalFunctionLN4 should be replaced with “ReqW”, as IEC 61850-7-420 does not define ReqDifW as a data object.
The DO “GnSpt1” in DWGC4 and DWGC5 should be replaced with “WSpt”.
DPMC4 contains two instances of “WSpt2”. The WSpt2 shown on the left side of DPMC4 should likely be ReqW1 or ReqTotW.
The DO “WSpt1” in DEResourceLN4 should be replaced with “WSpt”, as this data object is not defined as a multiple instance.
DEResourceLN5 should be positioned on the lower right-hand side of the figure.
08 Feb 26
Triage I think the source for Figure 49 should be
File: DER 7-420 diagrams 2021-04-14.eap
Packages:
Class Model
-> Operational Functions
-> Operational function and power management (concept)
-> Layered resources
-> DMPC layering
Diagram: Managing layered DER (typical architecture)

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29 Jan 26