Minimal source-backed D3 terminal metadata repair
Operate ONLY in your active part project for UMW PESD1CAN (LCSC C2687121), UID5aa47321-99cf-4b4d-b8ce-63be4ca620ef,currentpublishedversion311b5d00-319e-42c1-a1bd-fae7351b8c9b. SolarSoilMonitorparentD3hasterminal1onRS485_A,2onRS485_B,3protectedGND. Userrequestsmetadatafixwithoutphysical/topologychanges.
Exact source evidence already obtained
Manufacturer UMW,not Nexperia variant. Datasheet
https://www.lcsc.com/datasheet/C2687121.pdf . ParentbuilderreadactualPDFcircuitandverifiedpins1/2bidirectionalTVSlines,pin3commonreturn;immutablequerycitationnotobtainedbutreadablesourceverified. Reusethissuppliedfact; narrowPDFcheckonlyifneedconfirm. No newratingrequalification/fullmanufacturercomparison needed.
Inspectpartterminalsandedit ONLY Pin Type/Pin Description/Pin Role metadata. Preserveterminal names1,2,3 andnumbers1,2,3exactly,allpin-footprintmappings,packagegeometry,pads,silk,3D,partMPN/vendorandremainingelectricalspecs. AppropriatepassiveERCclassifications:1Passive,descriptionBidirectionalTVSline1;2Passive,descriptionBidirectionalTVSline2;3Passive,descriptionCommonprotectionreturn (orcanonicalGroundonlyifexplicitdatasheet/typeappropriateandnoERCdriverimplication). Do NOTmakeanypinPowerOutput.InputsarepassiveTVSnotdigitalactivebuffers.
ComponentlevelPinTypeinheritancewasattemptedintheparentandineffective(configTerminal-only);onlyauthoritativeterminaleditwillresolvewarning.
Access and publishing
Checkpermissionbeforemutation.Ifreadonly/reportnoeditableaccess,STOPandreportexactaccesslimitation/fullsourcepartURL—donotclone/createanotherpartoreditotherprojects. Ifeditable,usecanonicalterminaldesignators/propertiestoapplyminimalrepair,re-readthreepinsandconfirmmetadata,thenpublishcorrectedpartasNEWVERSIONofEXISTINGpart.ReportPartUID,newversionUUID,fullpartURL,exactpinmetadatachanges,sourceevidence,andunchangedfootprintmapping. ParentwillapplyversionandverifyERCandpreserveall3netconnections;no parentwriteshere.
Doneissource-backedterminalmetadatafixedandpublishedorconcreteaccess/toolblocker. Nobroadreview,nopowercircuit,symbol/pad/3D edits.