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# Project Tracker ID Source Status Priority Standard(s) Subject Updated
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
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
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
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
513 IEC 61850 User Feedback Task Force Support 28 IOP_2015 Closed Normal

90-4

 HSR and PRP are redundancy protocols. In order to prevent a single point of failure, many people are considering 2 red boxes 06/21/2022 09:09 AM Actions
507 IEC 61850 User Feedback Task Force Support 22 IOP_2015 Closed Normal If the client reads a SCD file and loads then the data model (or vice versa ???) what data shall a client compare? confRef’s, da 06/21/2022 09:10 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
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
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
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
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
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
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
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
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
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
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
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
505 IEC 61850 User Feedback Task Force Support 20 IOP_2015 Closed Normal

6

 Statement: an SCT A export an SED file with engineering rights “fix” and expectation was SCT B could add Goose clients after imp 06/21/2022 09:12 AM Actions
504 IEC 61850 User Feedback Task Force Support 19 IOP_2015 Closed Normal

6

 When IID file from ICT includes “mustUnderstand” attribute in <GSEcontrol> such as <GSEControl desc="System Logical Device GOOS 06/21/2022 09:12 AM Actions
503 IEC 61850 User Feedback Task Force Support 18 IOP_2015 Closed Normal

6

 Issue 1: History section is present in ICD but during import SCT is discarding this history section. Also, maintenance of histor 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
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
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
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
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
518 IEC 61850 User Feedback Task Force Support 34 IOP_2015 Closed Normal Does the SVID character have to be specifically mentioned to be within 10-34 characters? Some of the vendors have implemented th 06/21/2022 09:12 AM Actions
517 IEC 61850 User Feedback Task Force Support 33 IOP_2015 Closed Normal IEC 61850-9-3 slaves can by design lock themselves to IEEE C37.238 (Power Profile) masters. This is intended behavior, since IEC 06/21/2022 09:12 AM Actions
516 IEC 61850 User Feedback Task Force Support 32 IOP_2015 Closed Normal Buffered reporting testing – anomaly with resynch (write of entryId failed, but buffered reports still sent). Because of indexe 06/21/2022 09:12 AM Actions
515 IEC 61850 User Feedback Task Force Support 31 IOP_2015 Closed Normal These test cases assume that a server will send a negative response to an operate to the same value. Some servers will accept th 06/21/2022 09:12 AM Actions
514 IEC 61850 User Feedback Task Force Support 29 IOP_2015 Closed Normal Priority of error checking in controls – i.e. position-reached instead of Blocked-by-switching-hierarchy. The order of checks i 06/21/2022 09:12 AM Actions
512 IEC 61850 User Feedback Task Force Support 27 IOP_2015 Closed Normal

90-4

 Testing unconfigured VLAN, there is a question of how VLAN tags (e.g. 20) should be handled by the HSR ring. However, what sho 06/21/2022 09:12 AM Actions
511 IEC 61850 User Feedback Task Force Support 26 IOP_2015 Closed Normal

2-Sep

 The Quality bits alignment in 9-2LE seems different from 8-1 quality bits with ASN.1. So it caused confusion that which bit shou 06/21/2022 09:12 AM Actions
510 IEC 61850 User Feedback Task Force Support 25 IOP_2015 Closed Normal

IEC 61850-7-4

 For the latest TISSUE 1361 for Ed2.0 (statement in the attachment), there are two things to be clarified:1. The statement: Swit 06/21/2022 09:12 AM Actions
509 IEC 61850 User Feedback Task Force Support 24 IOP_2015 Closed Normal

IEC 61850-7-2

 1. Report Control Block is disabled and four events (four reports) are generated2. Client sends MMS Write RptEna=true to the BR 06/21/2022 09:12 AM Actions
508 IEC 61850 User Feedback Task Force Support 23 IOP_2015 Closed Normal

IEC 61850-7-2

 RptID attribute of a ReportControl section in SCL is optional, as stated in IEC 61850-6. IEC 61850-8-1 states to send RCB objec 06/21/2022 09:12 AM Actions
506 IEC 61850 User Feedback Task Force Support 21 IOP_2015 Closed Normal

6

 Issue 1: Content of CID with GOOSE Subscriptions During testing we noticed some CID files contained a single IED, whereas others 06/21/2022 09:12 AM Actions
536 IEC 61850 User Feedback Task Force Support 17 IOP_2017/26 Closed Normal SCT did not import GOOSE and 3 of the sampled value control blocks that existed in PMU ICD file. This caused validation failures 06/21/2022 09:13 AM Actions
535 IEC 61850 User Feedback Task Force Support 16 IOP_2017/25 Closed Normal

6

 SCD file removed unconfigured GOOSE control block but did not remove the Connected AP section contained GSE information. 06/21/2022 09:13 AM Actions
533 IEC 61850 User Feedback Task Force Support 14 IOP_2017/23 Closed Normal MSVID shall be unique. The integrated application SCD file allowed duplicate SVID’s for two merging units. 06/21/2022 09:13 AM Actions
527 IEC 61850 User Feedback Task Force Support 8 IOP_2017/10 Closed Normal Regarding the Network infrastructure: Some MU/SAMU cannot configure their SV stream to different VLAN ID , fixed to 0 (but can c 06/21/2022 09:13 AM Actions
524 IEC 61850 User Feedback Task Force Support 5 IOP_2017/7 Closed Normal

1-Aug

 The use of the Simulation bit in the R-GOOSE Payload is not clearly defined. It refers only to 8-1 which currently only specifie 06/21/2022 09:13 AM Actions
520 IEC 61850 User Feedback Task Force Support 1 IOP_2017/1 Closed Normal IEC 61850-6 leaves the definition of the meaning of the authentication options to the SCSM. However, neither 8-1 nor IEC 62351-6 06/21/2022 09:13 AM Actions
523 IEC 61850 User Feedback Task Force Support 4 IOP_2017/6 Closed Normal

IEC 61850-6

 The R-GOOSE test area SCD was created by importing an ICD that was of schema 2007 B3. It exported 2007 B2 without removing/down 06/21/2022 09:16 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
541 IEC 61850 User Feedback Task Force Support 22 IOP_2017/36 Closed Normal

IEC 61850-9-2(LE), IEC 61869-9

 APPID rules for backward compatible variants (9-2LE) shall be noted in IEC 61869-9 06/21/2022 09:24 AM Actions
539 IEC 61850 User Feedback Task Force Support 20 IOP_2017/34 Closed Normal

IEC 61850-6

 Relation between GCB instances in scd to the related LGOS 06/21/2022 09:24 AM Actions
538 IEC 61850 User Feedback Task Force Support 19 IOP_2017/29 Closed Normal

IEC 61850-6

 SCT engineering problems 06/21/2022 09:24 AM Actions
537 IEC 61850 User Feedback Task Force Support 18 IOP_2017/27 Closed Normal

IEC 61850-7-2, 8-1, 8-2

 Server is not responding to some of the MMS requests. (see below) What should the client do this case? 06/21/2022 09:24 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
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
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
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
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
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
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
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
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
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
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
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
547 IEC 61850 User Feedback Task Force Support 28 IOP_2017/49 Resolved Normal

IEC 61850-9-3

 Requirement for Boundary Clocks to adjust the clock accuracy to reflect their actual accuracy, not that of their grandmaster 05/09/2023 09:32 AM Actions
525 IEC 61850 User Feedback Task Force Support 6 IOP_2017/8 Resolved Normal

IEC 61850-6

 IEC 61850-6 does not allow the authentication configuration (none, password, weak, strong or certificate) to be used for Client 05/09/2023 09:32 AM Actions
552 IEC 61850 User Feedback Task Force Support 33 IOP_2017/54 Resolved Normal

IEC 61850-9-3

 Disruption of network when TC are not set to the correct domain 05/09/2023 09:32 AM Actions
551 IEC 61850 User Feedback Task Force Support 32 IOP_2017/53 Resolved Normal

IEC 61850-9-3

 IEC/IEEE 61850-9-3 - Sync messages have to be padded to the same length as the Pdelay_Req/Pdelay_Resp messages 05/09/2023 09:32 AM Actions
550 IEC 61850 User Feedback Task Force Support 31 IOP_2017/52 Resolved Normal

IEC 61850-9-3

 Incorrect variance adjustment for Time Masters with degradation (loss of GPS) 05/09/2023 09:32 AM Actions
549 IEC 61850 User Feedback Task Force Support 30 IOP_2017/51 Resolved Normal

IEC 61850-9-3

 Standard should clarify the relation between the PTP clock clockQuality signals and the timeQuality in TimeStamp 05/09/2023 09:32 AM Actions
548 IEC 61850 User Feedback Task Force Support 29 IOP_2017/50 Resolved Normal

IEC 61850-9-3

 The start-up behaviour of Boundary Clocks 05/09/2023 09:32 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
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
553 IEC 61850 User Feedback Task Force Support 34 IOP_2017/55 Resolved Normal

IEC 61850-9-3

 IEC/IEEE 61850-9-3 should clarify the meaning and use of TimeTraceable and FrequencyTraceable 05/09/2023 09:32 AM Actions
519 IEC 61850 User Feedback Task Force Support 1 UFTF Resolved Normal

80-7

 Optionality in DOI NamPlt, PhyNam resp. in ICD/IID file: IED.manufacturer, .IED.type, makes a device recognition in a machine to 06/05/2023 01:58 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
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
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
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