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# Project Tracker ID Source Status Priority Standard(s) Subject Updated
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
6144 IEC TC57 WG10 Future Work WG10 Future Work IOP 2022 New Normal

IEC 61850-6

 Need to add SCL mechanism to define a minimum MinTime 10/26/2023 05:21 AM Actions
554 IEC 61850 User Feedback Task Force Support 1 H30 Resolved Normal Performance requirement for SV and implications to Protection applications 05/09/2023 09:32 AM Actions
555 IEC 61850 User Feedback Task Force Support 2 H30 Rejected Normal Link Failover reliability problem - implication to protection application 10/25/2022 09:01 AM Actions
556 IEC 61850 User Feedback Task Force Support 3 H30 In Progress Normal

IEC 61850-90-20

 Rendundant CT/TT measurements 06/21/2022 02:09 AM Actions
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
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
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
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
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
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
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
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
580 IEC 61850 User Feedback Task Force Support 52 ENTSO-E Resolved Normal

IEC 61850-7-500

 Voltage protection: Undervoltage protection - 3ph operate 05/09/2023 09:32 AM Actions
579 IEC 61850 User Feedback Task Force Support 51 ENTSO-E Resolved Normal

IEC 61850-7-500

 Voltage protection: Overvoltage protection - 3ph operate 05/09/2023 09:32 AM Actions
572 IEC 61850 User Feedback Task Force Support 44 ENTSO-E Resolved Normal

IEC 61850-7-500

 S/S related applications: Auxiliary circuit supervision 05/09/2023 09:32 AM Actions
583 IEC 61850 User Feedback Task Force Support 55 ENTSO-E Closed Normal

IEC 61850-7-4

 Autoreclosure: Autoreclosure - 3ph closing command missing 12/06/2022 09:38 AM Actions
582 IEC 61850 User Feedback Task Force Support 54 ENTSO-E Closed Normal

IEC 61850-7-4, 7-5

 Synchrocheck: Synchrocheck - missing signals 12/06/2022 09:37 AM Actions
581 IEC 61850 User Feedback Task Force Support 53 ENTSO-E Closed Normal

IEC 61850-7-4, 7-5

 S/S related applications: Disturbance recorder - communication session active 12/06/2022 09:37 AM Actions
578 IEC 61850 User Feedback Task Force Feature 50 ENTSO-E Closed Normal

IEC 61850-7-4

 Busbar protection: End Fault protection - model definition required. 12/06/2022 09:37 AM Actions
576 IEC 61850 User Feedback Task Force Feature 48 ENTSO-E Closed Normal

IEC 61850-7-4

 Distance protection: Distance protection - 1 phase and 3 phase zone extension signals are missing 12/06/2022 09:37 AM Actions
575 IEC 61850 User Feedback Task Force Feature 47 ENTSO-E Closed Normal

IEC 61850-7-4

 Protection scheme: Reversal current logic LN/DO/DA missing 12/06/2022 09:36 AM Actions
574 IEC 61850 User Feedback Task Force Feature 46 ENTSO-E Closed Normal

IEC 61850-7-4

 Protection scheme: Weak end infeed (1 phase and 2/3 phase operate missing) 12/06/2022 09:36 AM Actions
573 IEC 61850 User Feedback Task Force Feature 45 ENTSO-E Closed Normal

IEC 61850-7-4

 Tap Changer Supervision: Tap discrepancy (3 pole transformer case) 12/06/2022 09:36 AM Actions
569 IEC 61850 User Feedback Task Force Support 41 ENTSO-E Closed Normal

IEC 61850-7-4

 S/S related applications: Access security system 12/06/2022 09:36 AM Actions
566 IEC 61850 User Feedback Task Force Support 38 ENTSO-E Closed Normal

IEC 61850-7-420

 S/S related applications: Diesel aggregat alarm 12/06/2022 09:35 AM Actions
559 IEC 61850 User Feedback Task Force Support 31 ENTSO-E Closed Normal

IEC 61850-7-4

 Busbar protection: ARC detection protection 12/06/2022 09:02 AM Actions
558 IEC 61850 User Feedback Task Force Support 30 ENTSO-E Closed Normal

IEC 61850-7-4

 Busbar protection (BBP): Diff/Kirchoff BBP 12/06/2022 09:02 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
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
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
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
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
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
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
423 IEC 61850 User Feedback Task Force Support 14 ENTSO-E Closed Normal Conformance test for SICS. 02/11/2021 07:47 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
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
560 IEC 61850 User Feedback Task Force Support 32 ENTSO-E Closed Normal

IEC 61850-7-4

 Busbar protection: Simplified logic 02/11/2021 07:02 AM Actions
562 IEC 61850 User Feedback Task Force Support 34 ENTSO-E Closed Normal

IEC 61850-7-4

 Transformer diff. protection: Restricted earthfault protection 02/11/2021 07:02 AM Actions
563 IEC 61850 User Feedback Task Force Support 35 ENTSO-E Closed Normal

IEC 61850-7-4

 Transformer diff. protection: Protection blocked by harmonics 02/11/2021 07:01 AM Actions
564 IEC 61850 User Feedback Task Force Support 36 ENTSO-E Closed Normal

IEC 61850-90-6

 S/S related applications: Auxiliary transfer 02/11/2021 07:01 AM Actions
565 IEC 61850 User Feedback Task Force Support 37 ENTSO-E Closed Normal

IEC 61850-7-4/90-3

 S/S related applications: DC battery model and converter/charger/rectifier alarms 02/11/2021 07:00 AM Actions
567 IEC 61850 User Feedback Task Force Support 39 ENTSO-E Closed Normal

IEC 61850-7-4

 S/S related applications: 400VAC/110VDC 02/11/2021 07:00 AM Actions
568 IEC 61850 User Feedback Task Force Support 40 ENTSO-E Closed Normal

IEC 61850-90-3

 S/S related applications: Fire detection/extinction 02/11/2021 06:59 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
570 IEC 61850 User Feedback Task Force Support 42 ENTSO-E Closed Normal

IEC 61850-7-5

 Health: Health of prot relay/subfunction 02/11/2021 06:55 AM Actions
571 IEC 61850 User Feedback Task Force Support 43 ENTSO-E Closed Normal

IEC 61850-7-4

 Insulation Supervision: Gas detector sensor 02/11/2021 06:54 AM Actions
561 IEC 61850 User Feedback Task Force Support 33 ENTSO-E Closed Normal

IEC 61850-7-500

 Pole discrepancy: no LN to cover Trip and pole disc 02/11/2021 06:53 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
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
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
557 IEC 61850 User Feedback Task Force Feature 29 ENTSO-E Closed Normal

IEC 61850-7-4

 Lockout functionality: how to model by different protection functions? 02/11/2021 06:05 AM Actions
577 IEC 61850 User Feedback Task Force Feature 49 ENTSO-E Closed Normal

IEC 61850-7-4

 Switch on to Fault PSOF logical node 02/11/2021 06:02 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
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