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# Project Tracker ID Source Status Priority Standard(s) Subject Updated
403 IEC 61850 User Feedback Task Force Bug 1 ENTSO-E Closed High Problem exchanging SCL file between tools 02/09/2021 06:22 AM Actions
404 IEC 61850 User Feedback Task Force Feature 2.1 ENTSO-E Closed Normal Meaning of "optional" regarding data model 02/11/2021 06:21 AM Actions
405 IEC 61850 User Feedback Task Force Feature 2.2 ENTSO-E Closed Normal Optionality of DO/DA from the point of view of users 02/11/2021 06:20 AM Actions
406 IEC 61850 User Feedback Task Force Bug 2.3 ENTSO-E Closed High Configuration of datasets by users 02/03/2021 03:55 PM Actions
407 IEC 61850 User Feedback Task Force Feature 3.1 ENTSO-E Closed Normal "Vendor/User” and “Vendor/Vendor” Interoperability list 02/11/2021 06:17 AM Actions
408 IEC 61850 User Feedback Task Force Bug 3.2 ENTSO-E Closed High PICS, MICS and other statements documents are not formally defined 02/09/2021 06:20 AM Actions
409 IEC 61850 User Feedback Task Force Feature 4.1 ENTSO-E Closed Normal Too loose or non existing guideline for organization of structure tree (construction of each LD, LN etc) 12/06/2022 09:00 AM Actions
410 IEC 61850 User Feedback Task Force Bug 4.2 ENTSO-E Closed High Data models using GGIO when not needed 02/09/2021 06:19 AM Actions
411 IEC 61850 User Feedback Task Force Feature 4.3 ENTSO-E Closed Normal

IEC 61850-7-4, 7-3

 Protection parameters not defined in P logical nodes 02/11/2021 06:08 AM Actions
412 IEC 61850 User Feedback Task Force Support 5 ENTSO-E Closed Normal There is a general issue that when we have signals connected to generic inputs, typically it is not possible to associate these 02/03/2021 02:54 PM Actions
413 IEC 61850 User Feedback Task Force Support 6 ENTSO-E Closed Normal Substation part in SCL is mostly non existing in manufacturers scd export files and in form that is defined as in Standard. Subs 02/03/2021 02:42 PM Actions
414 IEC 61850 User Feedback Task Force Support 6.2 ENTSO-E Closed Normal SCD from system integrator not containing comprehensive substation section 02/03/2021 02:42 PM Actions
415 IEC 61850 User Feedback Task Force Support 7.1 ENTSO-E Closed Normal

IEC 61850-7-2

 Standard is written in general opinion that Ethernet is fully capable to carry all its tasks 02/11/2021 08:01 AM Actions
416 IEC 61850 User Feedback Task Force Support 8 ENTSO-E Closed Normal

IEC 61850-6

 Implementation and integration software of different manufacturers should have same mandatory tasks in order to be used as tools 02/11/2021 08:00 AM Actions
417 IEC 61850 User Feedback Task Force Support 9 ENTSO-E Closed Normal

6-100

 There is no mechanism proposed by the Standard to positively identify data points in the data model. For instance PTOC can refer 12/06/2022 09:01 AM Actions
418 IEC 61850 User Feedback Task Force Support 10.1 ENTSO-E Closed Normal

IEC 61850-6

 DataSets for GOOSE messaging - modeling with: only DA, only DO or both? 02/11/2021 08:02 AM Actions
419 IEC 61850 User Feedback Task Force Support 10.2 ENTSO-E Closed Normal

IEC 61850-7-2

 Also many other features of GOOSE messaging are left to the manufacturer to choose. 12/06/2022 09:01 AM Actions
420 IEC 61850 User Feedback Task Force Support 11 ENTSO-E Closed Normal Procedures to establish client / server communications should be defined 06/05/2023 01:59 AM Actions
421 IEC 61850 User Feedback Task Force Support 12 ENTSO-E Closed Normal

IEC 61850-4

 Project management as proposed by IEC61850-4 is not supported by commercially available tools 06/05/2023 01:59 AM Actions
422 IEC 61850 User Feedback Task Force Support 13 ENTSO-E Closed Normal Mapping utility signals to IEC 61850 objectcs from specification perspective 06/05/2023 01:59 AM Actions
423 IEC 61850 User Feedback Task Force Support 14 ENTSO-E Closed Normal Conformance test for SICS. 02/11/2021 07:47 AM Actions
424 IEC 61850 User Feedback Task Force Support 15 ENTSO-E Closed Normal

6

 Vendor Tools shall allow (vendor independant) Integration tools doing engineering based on ICD Files, thus allowing them to in 12/06/2022 09:01 AM Actions
425 IEC 61850 User Feedback Task Force Support 16 ENTSO-E Closed Normal

IEC 61850-6

 Restrictions in the configuration to be described in the ICD Service section 02/11/2021 07:44 AM Actions
426 IEC 61850 User Feedback Task Force Support 17 ENTSO-E Closed Normal

IEC 61850-6

 SCT and ICD Service section handling 02/11/2021 07:43 AM Actions
427 IEC 61850 User Feedback Task Force Support 18 ENTSO-E Closed Normal Functional constrained data shall include all levels of a hierarchy 02/11/2021 07:41 AM Actions
428 IEC 61850 User Feedback Task Force Support 19 ENTSO-E Closed Normal

IEC 61850-6

 If 11 # ENTSO-E is not supported, vendors shall describe in the PIXIT document what they support 02/11/2021 07:40 AM Actions
429 IEC 61850 User Feedback Task Force Support 20 ENTSO-E Closed Normal

IEC 61850-6/7-1

 Input configuration: IEDs shall support ExtRef entries pointing to Data Objects as well as to DataAttribute with all possible le 02/11/2021 07:37 AM Actions
430 IEC 61850 User Feedback Task Force Support 21 ENTSO-E Closed Normal IED certification needs to include tool interoprability validation 02/11/2021 07:36 AM Actions
431 IEC 61850 User Feedback Task Force Support 22 ENTSO-E Closed Normal

IEC 61850-6

 Today, there is no single way to describe subscriptions such that various tools understand it the same way. This needs to be im 02/11/2021 07:34 AM Actions
432 IEC 61850 User Feedback Task Force Support 23 ENTSO-E Closed Normal There are interoperability problems between client and server IEDs due to product implementation. 02/11/2021 07:33 AM Actions
433 IEC 61850 User Feedback Task Force Support 24 ENTSO-E Closed Normal

IEC 61850-10

 Client implementation Level A certification 02/11/2021 07:08 AM Actions
434 IEC 61850 User Feedback Task Force Support 25 ENTSO-E Closed Normal Freedom of choice what IEC 61850 services are to be tested seem too open. The vendor can select exactly what UCA accredited test 12/06/2022 09:01 AM Actions
435 IEC 61850 User Feedback Task Force Support 26 ENTSO-E Closed Normal Interoperability between vendor products is not verified/certified by UCA 02/11/2021 07:06 AM Actions
436 IEC 61850 User Feedback Task Force Support 27 ENTSO-E Closed Normal Too many options in the standard 06/05/2023 01:59 AM Actions
437 IEC 61850 User Feedback Task Force Support 28 ENTSO-E Closed Normal

IEC 61850-6

 SCL: Use of InRef and ExtRef not possible in many tools 02/11/2021 06:57 AM Actions
438 IEC 61850 User Feedback Task Force Feature 1 Vattenfall Resolved Normal

IEC 61850-4

 The engineering-process is well defined for a green field / new IEC 61850 substation but needs clarification for refurbishment 12/05/2023 08:26 AM Actions
439 IEC 61850 User Feedback Task Force Bug 2 Vattenfall Resolved High

IEC 61850-6

 How to add utility process name to DOs 11/07/2023 09:04 AM Actions
440 IEC 61850 User Feedback Task Force Support 3 Vattenfall Closed Normal The specified sigal has a utility process name independent of used protcol. E.g. "start of distance protection". Also link to a 06/21/2022 09:19 AM Actions
441 IEC 61850 User Feedback Task Force Improvement 4 Vattenfall Closed High

IEC 61850-90-30

 Limitations of one to one mapping between LNode and LN 12/05/2023 08:28 AM Actions
442 IEC 61850 User Feedback Task Force Bug 5 Vattenfall Closed High

IEC 61850-90-30

 Maping LNode (substation section) to LN (IED section) 12/05/2023 08:30 AM Actions
443 IEC 61850 User Feedback Task Force Feature 6 Vattenfall Closed Normal

IEC 61850-7-1

 Requirement for guideline - generic interfacing logical nodes are used for outputs and inputs ( destroys the semantic meaning of signals) 02/11/2021 07:58 AM Actions
444 IEC 61850 User Feedback Task Force Bug 1 IOP_2013 Closed High Mixing ed1 and ed2 data models in an ed2 SCL file. 02/09/2021 06:18 AM Actions
445 IEC 61850 User Feedback Task Force Bug 2 IOP_2013 Closed High

IEC 61850-6

 ExtRef use for GOOSE and SV subscription 02/11/2021 06:32 AM Actions
446 IEC 61850 User Feedback Task Force Bug 3 IOP_2013 Closed High

IEC 61850-6

 The actual format required for an ClientLN (used for ReportControl Block reservation) is not specified fully or in an understand 02/11/2021 06:30 AM Actions
447 IEC 61850 User Feedback Task Force Feature 4 IOP_2013 Closed Normal

IEC 61850-6

 Usage of IEDType - should it be mandatory? 02/11/2021 07:52 AM Actions
448 IEC 61850 User Feedback Task Force Feature 5 IOP_2013 Closed Normal ICD has a destination MAC address of 00:00:00:00:00. Is this valid for usage? 02/11/2021 07:50 AM Actions
449 IEC 61850 User Feedback Task Force Bug 6 IOP_2013 Closed High

IEC 61850-6

 GSE MaxTime and MinTime parameters are optional with no default value 03/15/2022 09:40 AM Actions
450 IEC 61850 User Feedback Task Force Bug 7 IOP_2013 Closed High

IEC 61850-6

 SCL namespace "2007A" not accepting LDNs as "2007" 06/05/2023 01:59 AM Actions
451 IEC 61850 User Feedback Task Force Bug 8 IOP_2013 Closed High

IEC 61850-6

 ICD file of a client only IED 03/15/2022 09:43 AM Actions
452 IEC 61850 User Feedback Task Force Feature 9 IOP_2013 Closed Normal

IEC 61850-6

 What is the meaning of RptEna max=0? 02/11/2021 07:48 AM Actions
453 IEC 61850 User Feedback Task Force Bug 10 IOP_2013 Closed High

IEC 61850-6

 ExtRef definition and the expected semantic of intAddr 02/11/2021 06:17 AM Actions
454 IEC 61850 User Feedback Task Force Bug 11 IOP_2013 Closed High Data model: extension of logical nodes with new DOs. Question about namespace. 02/09/2021 06:16 AM Actions
455 IEC 61850 User Feedback Task Force Feature 12 IOP_2013 Closed Normal How does a SCT know the maximum number of instantiated RCBs allowed in an IED and what the allowed distribution per RCB? 02/11/2021 07:47 AM Actions
456 IEC 61850 User Feedback Task Force Support 13 IOP_2013 Closed Normal A client only ICD did not have a ClientServices section. An SCT imported the file and assigned used the IED to reserve a RCB wit 06/21/2022 09:00 AM Actions
457 IEC 61850 User Feedback Task Force Feature 14 IOP_2013 Closed Normal

IEC 61850-6

 A SCL file is created without maxAttributes attribute defined. What does it mean semantically it the attr. is missing? 02/11/2021 07:46 AM Actions
458 IEC 61850 User Feedback Task Force Bug 15 IOP_2013 Closed High

IEC 61850-6

 ICD issue when cBName="fix" but not all the RCBs has been declared 02/11/2021 06:15 AM Actions
459 IEC 61850 User Feedback Task Force Bug 16 IOP_2013 Closed High

IEC 61850-6

 No mechanism in SCL to indicate if the SCT can define/delete/edit RCBs/ExtRefs 06/21/2022 09:00 AM Actions
460 IEC 61850 User Feedback Task Force Support 17 IOP_2013 Closed Normal The usage of ClientLN in RptEna is optional. What does this mean. 61850-6 made this option for backward compatibility with ED.1. 06/21/2022 09:00 AM Actions
461 IEC 61850 User Feedback Task Force Improvement 18 IOP_2013 Closed High

IEC 61850-6

 GOOSE Suscription definition in SCL 02/11/2021 06:03 AM Actions
462 IEC 61850 User Feedback Task Force Support 19 IOP_2013 Closed Normal The use of ExtRef to subscribe to a SV was questioned. There are several different mechanisms that could be used in 61850-6 to s 06/21/2022 09:00 AM Actions
463 IEC 61850 User Feedback Task Force Feature 20 IOP_2013 Closed High

IEC 61850-6

 GOOSE suscription: managing data types in datasets 02/11/2021 05:56 AM Actions
464 IEC 61850 User Feedback Task Force Support 21 IOP_2013 Closed Normal There is an issue about differentiation between “fixed” /preconfigured DataSets and those that can be changed in a SCT. Some ICT 06/21/2022 09:00 AM Actions
465 IEC 61850 User Feedback Task Force Support 22 (1) IOP_2013 Closed Normal In a SCD there were LNodes in the substation section that were not associated to a specific IED/LN instance. In particular, an S 06/21/2022 09:00 AM Actions
466 IEC 61850 User Feedback Task Force Support 22 (2) IOP_2013 Closed Normal In a SCD there were LNodes in the substation section that were not associated to a specific IED/LN instance. The question was if 06/21/2022 09:00 AM Actions
467 IEC 61850 User Feedback Task Force Support 23 IOP_2013 Closed Normal There are normative ENUM definitions for 7-4. (e.g. Mod) but there is no guidance in regards to naming rules (e.g. Modkind). 06/21/2022 09:00 AM Actions
468 IEC 61850 User Feedback Task Force Support 24 IOP_2013 Closed Normal The mechanism for defining a GI attribute in a ED.2 RCB does not validate and import into an ED.1 ICT. 06/21/2022 09:00 AM Actions
469 IEC 61850 User Feedback Task Force Support 25 IOP_2013 Closed Normal The iedType attribute is optional within SCL. However, some SCL tools use this as part of validation. Lack of the attribute/valu 06/21/2022 09:00 AM Actions
470 IEC 61850 User Feedback Task Force Support 26 IOP_2013 Closed Normal An ICT provides an IID/ICD file that defines 4 GOCBs. The SCT imports this file, creates an SCD which has only 1 GOCB. The ICT r 06/21/2022 09:00 AM Actions
471 IEC 61850 User Feedback Task Force Support 27 IOP_2013 Closed Normal How should an SCL file express the initial value of GOCB.Ena and SVCB.Ena. It would appear that the Control Block schema definit 06/21/2022 09:00 AM Actions
472 IEC 61850 User Feedback Task Force Support 28 IOP_2013 Closed Normal An ED.2 SCT would not import an ED.1 SCL file. This needs to be addressed with rules of transformation and the definition of a s 06/21/2022 09:00 AM Actions
473 IEC 61850 User Feedback Task Force Support 29 IOP_2013 Closed Normal An SCL file was provided that had a <Val> for an OctetString value. A question was raised as to the correct format for the value 06/21/2022 09:00 AM Actions
474 IEC 61850 User Feedback Task Force Support 30 IOP_2013 Closed Normal Should all SCTs support a substation section and the ability to associate LNodes into that section. 06/21/2022 09:00 AM Actions
475 IEC 61850 User Feedback Task Force Support 31 IOP_2013 Closed Normal With the renaming of LNTypes, DOTypes, etc., there should be a specification as to the maximum size for these names. The XSD sho 06/21/2022 09:00 AM Actions
476 IEC 61850 User Feedback Task Force Support 32 IOP_2013 Closed Normal Currently, in SCL, the size of an array is numeric. This could lead to issues of consistency (e.g. one having 32 array elements 06/21/2022 09:00 AM Actions
477 IEC 61850 User Feedback Task Force Support 33 IOP_2013 Closed Normal Throughout the IOP, there was discussion about validation. However, validation has several different levels to it. There is no v 06/21/2022 09:00 AM Actions
478 IEC 61850 User Feedback Task Force Support 34 IOP_2013 Closed Normal There is currently no mechanism to allow an array member to be added as a DataSet member In the conformance tables of 8-1, alter 06/21/2022 09:00 AM Actions
479 IEC 61850 User Feedback Task Force Support 35 IOP_2013 Closed Normal An SCL file was produced that had a GOOSE DataSet that contained members that had FC=CO and FC=CF. The SCT performing the import 06/21/2022 09:00 AM Actions
480 IEC 61850 User Feedback Task Force Support 36 IOP_2013 Closed Normal A different client made use of a URCB that had been reserved in SCL for use by a different client via ClientLN. Currently, there 06/21/2022 09:00 AM Actions
481 IEC 61850 User Feedback Task Force Support 37 IOP_2013 Closed Normal A question was raised in regards to how a client should resynchronize to receive the last report (Buffered Reporting). The sta 06/21/2022 09:00 AM Actions
482 IEC 61850 User Feedback Task Force Support 38 IOP_2013 Closed Normal When should buffering start for a reserved and fully configured BRCB. The discussion was that buffering should probably begin up 06/21/2022 09:00 AM Actions
483 IEC 61850 User Feedback Task Force Support 39 IOP_2013 Closed Normal A question was raised in regards to the expected behavior of a server/BRCB that has been purged (e.g. no events buffered) and th 06/21/2022 09:00 AM Actions
484 IEC 61850 User Feedback Task Force Support 40 IOP_2013 Closed Normal A question was raised in regards can Report EntryIDs be reused after IED restart. If so, guidance needs to be given for system d 06/21/2022 09:00 AM Actions
485 IEC 61850 User Feedback Task Force Support 41 IOP_2013 Closed Normal Some switches discard the IEEE 802.1Q tag known as VLAN 0 on packets sent/received on the trunk ports. Others discard the packet 06/21/2022 09:00 AM Actions
486 IEC 61850 User Feedback Task Force Support 1 IOP_2015 Closed Normal

7-1, 7-4

 An ICT has required LGOS configuration coming from SCT to be able to subscribe GOOSE. Is it the way it should work? And is it re 06/21/2022 09:11 AM Actions
487 IEC 61850 User Feedback Task Force Support 2 IOP_2015 Closed Normal

6

 In the service section, there is the new element “client services”. That element includes GOOSE (default FALSE). Is it required 06/21/2022 09:11 AM Actions
488 IEC 61850 User Feedback Task Force Support 3 IOP_2015 Closed Normal

6

 An ICD file has predefined ReportControlBlock. With the SCT we attached a dataset to one URCB. Afterwards we decide to de-config 06/21/2022 09:11 AM Actions
489 IEC 61850 User Feedback Task Force Support 4 IOP_2015 Closed Normal

6

 Declaration of Clients in an SCL file: The icd/iid file of a client only device can have a LN at the level of the access point. 06/21/2022 09:11 AM Actions
490 IEC 61850 User Feedback Task Force Support 5 IOP_2015 Closed Normal

6

 In the service section, an IED can declare “modify dataset” to be FALSE. That means, datasets in the IED cannot be changed by th 06/21/2022 09:11 AM Actions
491 IEC 61850 User Feedback Task Force Support 6 IOP_2015 Closed Normal

6

 Declaration of CtlModel for controllable CDCs (a) If a device does not support configuration of the ctlModel for a specific DO – 06/21/2022 09:11 AM Actions
492 IEC 61850 User Feedback Task Force Support 7 IOP_2015 Closed Normal

6

 (a) If a device does not support configuration of the ctlModel for a specific DO – what is the correct way to declare this? • De 06/21/2022 09:12 AM Actions
493 IEC 61850 User Feedback Task Force Support 8 IOP_2015 Closed Normal

6

 An icd/iid file is not required to include the “original SCL” element. Is it required to be added to the IED instance in the SCD 06/21/2022 09:12 AM Actions
494 IEC 61850 User Feedback Task Force Support 9 IOP_2015 Closed Normal

6

 DUSTIN: Issue 1: X/Y Coordinates Upon exchanging the SCD file between SCT tools, the drawing/visualization of the single line d 06/21/2022 09:12 AM Actions
495 IEC 61850 User Feedback Task Force Support 10 IOP_2015 Closed Normal

6

 Issue 2: SCT Behavior When Revising/Replacing IED Configuration Between SCT Tools In terms of the data model structure and comm 06/21/2022 09:12 AM Actions
496 IEC 61850 User Feedback Task Force Support 11 IOP_2015 Closed Normal

6

 DUSTIN: Issue 3: Symmetrical Bindings of DA In case of late Binding at DO/DA Level. IED expects DO at later binding, but source 06/21/2022 09:12 AM Actions
497 IEC 61850 User Feedback Task Force Support 12 IOP_2015 Closed Normal

6

 Issue 2 - IED restrictions not known by SCT 2.1 IED support 50% URCB and 50% BRCB Service section provide a total RCB number 2. 06/21/2022 09:12 AM Actions
498 IEC 61850 User Feedback Task Force Support 13 IOP_2015 Closed Normal

6

 Issue 3 – GoCB confRev - behaviour if ConfRev=“0“ IED rejected that value. 7-2: If there are inconsistent attribute values in t 06/21/2022 09:12 AM Actions
499 IEC 61850 User Feedback Task Force Support 14 IOP_2015 Closed Normal

6

 Issue 4 – Private section – namespace moved from SCL node to Private nodes ICT added the namespace within the privates instead o 06/21/2022 09:12 AM Actions
500 IEC 61850 User Feedback Task Force Support 15 IOP_2015 Closed Normal

6

 2.2. BufMod is optional for ReportControl. No default value provided by the schema. SCT is interpreting as unbuffered only. Com 06/21/2022 09:12 AM Actions
501 IEC 61850 User Feedback Task Force Support 16 IOP_2015 Closed Normal

6

 PAUL MYRDA: In SCL it is possible to define unbuffered report control blocks with indexed set to false but with max instances se 06/21/2022 09:12 AM Actions
502 IEC 61850 User Feedback Task Force Support 17 IOP_2015 Closed Normal

6

 Issue 1: During import of SSD file SST/SCT is not able to recognize Busbar connection node. It is connectivity node and there i 06/21/2022 09:12 AM Actions
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