GE XRay Generation Error CodeWord文档格式.docx

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GE XRay Generation Error CodeWord文档格式.docx

Power-onselftests

Atpower-upthePPCkVcontrolperformsitsowninitialization,checksitsmemoryintegrity(checksumofprogramandNVRAM)andstartsthecommunicationwithitsperipheralsaswellasthesystem.Communicationispermanentlycheckedafterwards.IttheninitializestheRotationboardandHeaterboardwiththeirrespectivedatabaseparametersandloadsPPCkVcontrolFPGA.EightLEDs(fromDS17toDS24)onPPCkVcontrolboardshowthesoftwarestatus.Duringpower-on,theHeaterboardandtheRotationboardCPUsareinitializedandchecktheirmemoryintegrityandhardware.Ifaproblemisencountered,aPRDerrorisreportedtothePPCkVcontrol.

1.1.2 

Applicationselftests

Underapplicationmodethegeneratorcontinuouslymonitorsthecorrectoperationofitsfunctions.Faultsarereportedthroughanerrorcodeandassociatedmessage.Somearestraightforwardandconveytherootcause.Refertotherecommendedactionintheerrorlistandtroubleshootingguide.

1.1.3 

ManualDiagnostics

Onthegeneratorwecanalsoperformtesttocheckitsfunctionsindependently.

∙heatingfunction

∙rotationfunction

∙invertergatecommanddiagnostic

∙inverterinshortcircuitdiagnostic

∙noloadHVfunctiondiagnostics

∙Fandiagnostics

Thesetestsarereferredtoasmanualdiagnosticsordiagnostics.Diagnosticsareusuallyimplementedinthesystemconsoleorintheservicesoftware(executedfromtheservicelaptop).

1.2 

ErrorCodeStructure

1.2.1 

General

Applicationselftestsanddiagnosticsgenerateerrors.TheerrorcodestructuredescribedinthissectionappliestoJEDIerrordetectionandlogging.TheJEDIerrorlogfilecanbeaccessedfromthesystemthroughthesystemconsoleoralaptop(JEDIerrorloguploadfunctionality).

Whenanerrorisdetected,itissenttothesystemandisloggedinparallelintheJEDIerrorlogfile.Thefilecontainsamaximumofsixty-fourlogs.

Eachlogshowsthefollowingstructure:

Table 

1:

ErrorLogStructure

Simplifiederrorcode

GeneratorPhase

ErrorClass

ErrorCode

Dataassociatedwiththeerrorcode

Numberofoccurrences

Date&

time

Thefieldsaredescribedinthefollowingsections.

1.2.2 

SimplifiedErrorCodeDefinition

ThesimplifiederrorcodeisagroupingoftheJEDIerrorcodes.ThisfieldgivesarapidunderstandingofwhichpartofJEDIisfaulty.

2:

SimplifiedErrorCodeDefinitions

SimplifiedErrorCode

Description

30

Tubespitserrors

40

Rotationerrors

50

Heatererrors

60

Exposureerrors(HVinverter+mAmeasure+exposurecontrol

70

Powersupplyerrors(lowvoltage+DCbus)

80

Hardwareerrors(internalcommunications+cables)

90

Applicationerrors(savedRAM+software)

100

Externalcommunicationerrors

110

Thermalerrors

120

ManipulationErrors

130

GridErrors/NotusedonJedi60DC.

140

TubeSwitchErrors/NotusedonJedi60DC

10

Rotationwarnings(engineeringuse)

20

Heaterwarnings(engineeringuse)

25

LVPSwarnings(engineeringuse)

27

Applicationwarnings(mainlysavedRAMbatterychange)

1.2.3 

GeneratorPhaseDefinition

Thegeneratorphasefieldcontainsthestateofthegeneratorwhentheerroroccurred.

3:

GeneratorPhaseDefinitions

idle:

enteredindiagnosticmode

1

poweredup;

waitingforconfiguration

2

Standby:

configurationcompleted,waitingforapreparationcommand

3

Preparationinprogress:

JEDIgetsreadytotakeX-rays

4

Readyforexposures(rotationatspeed;

filament;

HVinverterdriveready;

noerrors):

waitingforanexposurecommand

5

Highvoltageon

6

Errordetectedandnotyetcleared

7

TubeSwitching/NotusedonJedi60DC

1.2.4 

ErrorClassDefinition

Therearefiveclassesoferrorsthatcorrespondtodifferentlevelsofimpacttothesystem.Theclassoferrorscorrespondstotheseriousnessoftheerrorandthesystemsoftwarewillmanageoperations.

4:

ErrorClassDefinitions

Class

Errorswhichhavenoimpactonthesystemoperation.Errorsdetectedinbackgrounddiagnosticsduringapplication.Theyarereferredas”Warning”errors,tomonitordriftsandusedforengineeringtracking.Thegeneratorphaseremainsunchanged.ErrorsarestoredintheJEDIeventlog.

ErrorswhicharedetectedbyJEDIandthatarerecoverableautomaticallywithoutnoticeableeffectonthesystem,suchaserrorrelatedtorecoveredtubespits.Thegeneratorphaseremainsunchanged.Errorswhichusuallyoccurduringexposure.

ErrorsdetectedbyJEDIduringexposure.Theystoptheexposureandrevertthegeneratorintoasafestate.ErrorwillberesetonExposureCommandrelease.ItwillrequireanotherExposureCommandtorestartthesequence.Thegeneratorphaseissetto”error”untiltheerroriscleared.

Errorswhicharerelatedtoanyhardwarefailures,softwareapplicationorcommunicationerrors.JEDIwillreverttoasafestate.Ifpreparationisinprogress,itisstopped.Errorsareclearedeitherbyareseterroractionfromthesystem(forsystemhavingareseterrormechanism)orbyaprepreleaseorbyanewprepcommand.Thegeneratorphaseissetto”error”untiltheerroriscleared.Applicationcannotworkiferrorsarepersistent.

Thesecodesmayappearwhenthegeneratorortubetemperaturelimitsarereached.Theapplicationwaitsuntilthethermalinformationdisappears.Theerrorinformationistemporary.Thegeneratorphaseissetto”error”untiltheerroriscleared.

1.2.5 

ErrorCodeDefinition

Eacherrorcodecomprisestwofields(whichcannotbegeneratedandusedseparately);

∙thefirstfielddescribestheJEDIfunctionwhichisfaulty(referredtoasthefunctioncode)

∙thesecondfielddescribestheerrordetected.

Example:

errorcode0306means:

∙03:

highvoltagegenerationfunction;

∙06:

nokVfeedbackonanode.

5:

FunctionCodesList

FunctionCode

01

Rotation

02

Heater1

03

Highvoltagegeneration

04

mAcontrol

05

Powersupplies

06

Systeminterface

07

Software

08

Application

09

Tubecontrol

Tubeswitch/NotusedonJedi60DC

11

Grid/Bias/NotusedonJedi60DC

12

Heater2/NotusedonJedi60DC

13

AEC/NotusedonJedi60DC

14

Hardware

15

Operatorerror

1.2.6 

DataAssociatedwiththeErrorCode

Thefielddataassociatedwiththeerrorcodeshowsdetailedinformationoverthestateofthegeneratorwhentheerroroccurred.

Examples:

rotationhighspeedaccelerationstate,smallfocuspreheat.

1.2.7 

NumberofOccurrences

Thefieldnumberofoccurrencesisusedtologthesameerroroccurringseveraltimesconsecutively.Insteadoffillingtheerrorlogfilewiththesameerror,whichhasoccurredconsecutivelyseveraltimes,thefirsterrorisloggedandsuccessiveerrorsarerecordedthroughincreasingthe”numberofoccurrences”field.

1.2.8 

Time

Thefielddate&

timestoresthedateandtimewhentheerroroccurred.ThisistheJEDIinternaldateandtime,whichmaybedifferentformthesystemdateandtime.Inthecaseofloggingthesameerrorseveraltimes,thefieldindicatesthedateandtimeofthefirstoccurrence.

ErrorandWarningCodeList

Theerrorandwarningcodelistandassociatedshortdescriptionispresentedbelow.Forexampleif"

JEDI60DCLite"

columnismarked,errorisapplicabletoJEDI60DCLite.Ifthecolumn“Deprecated”ismarkedthatmeansthattheerrorisnomoregeneratedbythesoftware(olderror).

2.1 

Errorcodelist

6:

Code

Details

Deprecated

Jedi60DC

Jedi60DCLite

(hex)

(dec)

TubeSpits(30)

0301H

769

Tubespit(kV+andkV-dropped)

x

0302H

770

Tubespit(kV+hasdropped)

0303H

771

Tubespit(kV-hasdropped)

0304H

772

Tubespit(kVregulationerror)

0305H

773

FPGAproblem(restartingsafetysignal)

0324H

804

Tubespit(allkVdrop/regulerrors)

0328H

808

Warning,spitcounteroverflow

0450H

1104

TubeCurrmaxdetected

RotorError(40)

0101H

257

NoCANmessagereceivedwithin5sec

0102H

258

Databasenotcorrect

0103H

259

Currentoverload

0104H

260

Openload

0105H

261

Phasesunbalanced

0106H

262

Phaseserror

0107H

263

Inverterpermanentovercurrent

0108H

264

Commanderror

0109H

265

MAINS_DROPhasfailed

0110H

272

PRDerror(Z3Z4=bitmap)

0111H

273

F0mainfrequencyproblem

0112H

274

HW/FWconfigerror

0113H

275

IUVWshortcircuiterror

0114H

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