Transcription of INo, GPS, and Integrated INU-GPS Navigation - DomPaul.com
1 FMS-800 SoftwareUser'sManualINU,GPS,andIntegrate dINU-GPSN avigationINo,GPS, 'sandcopilot' ,INUl,INUl/GPS,INU2,andINU2 pilotselectsINU3astheattitudeandnavigati onalsourceusingtheexternalauxiliaryselec tor,thenINU3replacesINUIorINU2asa (INUI-- -)is thattheINUoutputsintheINU/-- -solutionarecorrectedwiththeKalmanFilter estimatedINU"realtime"drifterrorscompute dwhileGPSdatawasavailable, 'sandcopilot' ;laterallyand/orverticallyscrollif :INU1/GPSCMDGS:18::pilotstrDTK025 TTGETA0:05:38021"CIDBRG/DIST02~ +[~~~BRToTogglesnavigationalsourceforpil otsteering:INU1/GPSINU2/GPSINU1 INU2 GPSF igure82 PilotLateralSteeringandSteerSelectPages1 6 May1997 CPN:988-4610-001,RevAUSAFC-5 Version117 FMS-800 SoftwareUser'sManualINU,GPS, ,TRACK, ,terminal, currentwindvector,crosswindcomponent, ;laterallyscrollif necessarytoaccessthePilotorCopilotPositi onPageComputedmagvaratpresentpositionTog glebetweeninchesandmillibarswithemptyscr atchpad;displaysselectedbarosetonthe"des ignatedpilot's"barometricaltimeterN4~ ~ ~VAR WINDGSSAT TAS:24~T/5291 +25C293 BAROSET[ ]:i-[]Trackdisplaystrueormagtrack,depend ingonexternaltrue/magswitchpositionToggl etodisplayWIND,HEADWINDorTAILWIND(depend ingonwindcondition),orcrosswind("XWIND") .]
2 Enterwindmanuallyif CADC failsNavigationsourceselectedonPilot/Cop ilotLateralSteerPagesFigure83 PilotPositionPage11816 May1997 CPN:988-4610-001,RevAUSAFC-5 VersionFMS-800 SoftwareUser'sManualINU,GPS,andIntegrate dINU-GPSN avigationTable5 DisplayofNavigationModeonPositionPagesSe lectedModeINU1/GPSINU1/GPSINU1/GPSINU2/G PSD isplayedModeINUl/GPSINU1/------1/---INU2 :988-4610-001,RevAUSAFC-5 VersionGPSisnotbeingincorporatedintotheI NU2/GPSintegratedsolutionINU2navigationd ataisinvalidINU1navigationdataisvalidINU 1navigationdataisinvalidINU2navigationda taisvalidINU2navigationdataisinvalidGPSn avigationdataissmoothedwithairspeedandhe adingGPSnavigationdatais beingsmoothedwithGPSgroundspeedandheadin gdataGPSisnotbeingsmoothedwithairspeedan dheadingdataGPSisinvalid;FMSisdeadreckon ingwithairspeedandheadingdataGPSisinvali dThemodelaircraftfunctionisprovidingthen avigationsolution.
3 (Thisfunctionisavailableonlywhileonthegr ound.)119 FMS-BOOS oftwareUser'sManual/NU,GPS, (whetherselectedforpilot/copilotsteering ornot)hasitsownIntegratedNavigation(INAV )Pagetodisplayitscurrentpositionandnavig ationalstatus(seeFigure84),notdependento nwhetherthatsourceisbeingusedaseitherpil ot' ,alongwitha"95%error"figureofmeritforthe probablesystemaccuracygiventhecurrentINU alignmentandGPSsatellitenavigationalqual ity(seeFigure85).Thispagealsoshowsthedif ferencebetweenitsnavigationalpositionand thatofthe"designatedpilot's"selectedstee ringsolution(ifitisadifferentsource).If, duetoagrosslymis- alignedINUorotheranomalouscondition, ~amongINAVP ageswhencomparedwiththeknownaircraftposi tion(greaterthanlOOnm),the"INAVRESET" "INAVRESET"willnotdegradenormalnavigatio nalaccuracy,butitwilleliminatethebenefit oftheINUerrorestimatesifGPSdatashouldbec omeunavailablebeforetheycanbere-estimate d(usuallyabouthalfanhourafterresetting).
4 IfGPSdatabecomesunavailableenroute,thepr eviously-computedINUcorrectionswillconti nuetobeappliedtothisnavigationalsolution , ,toenablethecrewtomanuallyupdatethesolut ionifnecessary,the"UPDATE" "GPS"lineselectkeyto"OUT".Toenabletheinp utsonceagain,toggleto"USE".PressingthelN AVkeyaccessesthelast-viewedINAVPage;late rallyscrollifnecessarytoaccessthedesired solutionpage ~- GPS Secondary inav= GPS .. inav 120 Figure84 NavigationSourceINAVPageSelection16 May1997 CPN:988-4610-001,RevAUSAFC-5 VersionINU1/GPSpresentpositionFMS-800 SoftwareUser'sManualINU,GPS,andIntegrate dINU-GPSN avigation95%probablepositionerrorDiffere ncefrom"designatedpilot's"sourceResetsKa lmanFilterestimationofINUerrorstozeroN42 [Figure85 INU/GPSI ntegratedNavigationPageTogglesbetweenGPS USEorOUTinKALMAN filterSelectstheINU1 , ,INU2andINU3 DisplaysTheINUIandINU2andINU3 INAVP agesshowthepresentpositionfromtherespect iveINUs,alongwiththealignmentcircularerr orprobable(CEP)(seeFigure86).]
5 "DIFF"readoutshowsthedifferencebetweenth eINUpositionandthe"designatedpilot's"sel ectedsteeringsolution(ifitisa differentsource).Thesepagesalsoprovideac cesstotheindividualINUcontrolpagefunctio nsoftheCarouselIVINUs, 'sControlPagemayonlybeaccessedfromtheCDU whichdirectlyinterfaceswiththatINU; ,INUI mayonlybecontrolledviaCDUl,INU2mayonlybe controlledviaCDU2, controlpagehasbeenaccessedforanINU,thepr oceduresforinitializing, "DTK-STS" ' ,enter"4"andpress"INSERT".Caution:Triple Mixisa reversionarynavigationstatethatshouldbeu sedonlywhenGPSdatais TripleMixINUsolution16 May1997 CPN:988-4610-001, ,enter"5"andpress"INSERT".The"POSITION" remindertoenterthepresentposition,theann unciationlinewilldisplayINUxPP(wherex =1,2,or3).Afterselectingthepositionfunct ion,thealignmentpositionisentered,firsta latitude,followedby"INSERT",thenalongitu de,followedby"INSERT".
6 AftertheINUModeSelectUnithastransitioned toalignment,thecurrentalignmentstatecanb emonitoredbyselecting"DTK-STS".The"TEST" ,TESTis "WAYPT" ,press"HOLD", :TruewaypointsareenteredintotheFMSflight plan, "HDG-DA" 'sManual/NU,GPS,andIntegratedINU-GPSN avigationThe"HOLD" :TheFMS-800allowsmanualupdatesoftheINUpe rtheINUoperator' ' "designatedpilot's"source~~~~BRToN42~ ~ :DTK-STSlNUlcontrol- INSRT/ADVHOLD=ON33 118 TESTAUTO:-TEST/HOLDREMOTE=OFFS electstheINU1 UpdatePage, :988-4610-001,RevAUSAFC-5 VersionFMS-BOOS oftwareUser'sManualINU,GPS, ,alongwitha"95%error"figureofmeritforthe probablesystemaccuracy,giventhecurrentGP Ssatellitenavigationalquality(satellitet rackingstateandgeometry) "GPS/A/H"is indicatedonthetitleline,theFMS-800is validbank(roll) "MODE"indicatesthecurrentGPSreceivertrac king/aidingmode:"INIT","TEST","NAVIINU", or"NAVIPVI\'.Ifinthe"NAVIINU"mode,theGPS satellitetrackingperformanceisenhancedov erthe"NAV/PV/\' "STATE"indicatesthelowesttrackingstate01 thefourprimarysatellitetrackingchannels: "STATE1"isacquisition,"STATE3"iscodetrac konly(injamming)and"STATE5"is codeandcarrierlock(nojamming).
7 Thenumberofsatellitesbeingtrackedforprim arynavigationalpurposesisalsoindicated;t henormal"fullydetermined"numberis ,includingsatellitevehiclenumber,signalq uality, "designatedpilot's"sourceNumberofGPSsate llitestracked4 SATfrN42' "3 GPS/A/Hinav95% /INUDIFFlNU1 [~~~~BRToGPSreceiverstateCurrentGPStrack ing/aidingmodeFigure87 GPSI ntegratedNavigationPage16 May1997 CPN:988-4610-001,RevAUSAFC-5 Version123 FMS-800 SoftwareUser'sManualINU,GPS, $dataisunavailable,selectthe"UPDATE"line selectkeyontherespectiveINAVPage(seeFigu re88) (online1)todisplayedcheckpoint("PT") ,INU2/GPS,INUI,INU2,orGPS(whicheveriscur rentlyselectedasthe"designatedpilot's"st eeringsolution). :INU1 INAVPageINU2 INAVPageINU3 INAVPageINU1/---Page(GPSdataunavailable) INU2/-- -Page(GPSdataunavailable)TheINU1 UpdatePagewith"MANUAL:'selectedastheupda tetypeisshownhereasanexample; ~ ~ :MANUALFREEZE* [N41029W01~25 JACCEPT-[~~~~BRToPresentINU1position3.]] ]
8 "Designatedpilot's" (overfly) :988-4610-001,RevAUSAFC-5 VersionFMS-800 SoftwareUser'sManual/NU,GPS, manualoverflyupdate,(1)toggletheleftline selectkeysecondfromthetopto"MANUAe' "PT"coordinatesautomaticallydefaulttothe currentactivewaypointintheflightplan.(2) Ifanothercheckpointisdesired,enterthecoo rdinates,identifier,oridentifierlbearing ldistancecheckpointasthe"PT", ,entera W093 30]-[ ]~BRTornSelect"MANUAt.:'foroverflyupdate s[]JInsertthecheckpointposition(defaults toactivewaypoint)N4~ ~ [N42 00 W093 34]ACCEPT-[ :988-4610-001,RevAUSAFC-5 Version125 FMS-800 SoftwareUser'sManual/NU,GPS, , TACAN update, (Figure90),(1)Toggletheleftlineselectkey secondfromthetopto"TACAN".(2)EntertheTAC AN bearing/slantrangeFROM theindicatedstationasreadfromtheHSIorTAC AN bearingindicator.(3)"FREEZE"thepositiona ndupdatedifference("DIFF")displays,andve rifyreasonableness.
9 (4)"ACCEPT"or"REJECT"thedifferenceforupd ateoftheselectednavigationalsolution.~N4 ~ ~ ~OJtlNU1/---tupdate( ~BRG/RNG[ORL/325 ]~~lZJ~Bearing/slantrangeFROMtheBRT-[ORL /325 "DesignatedPilot"SolutionPositionToupdat ethenavigationalsolutiontothatofthecurre nt"designatedpilot's"steeringsolution(se eFigure91),(1)toggletheleftlineselectkey secondfromthetoptoshowthecurrentsolution ;(2)"FREEZE"thepositionandupdatedifferen ce("DIFF")displays;(3)verifythereasonabl enessofthedifferencedisplayed;(4)"ACCEPT "or"REJECT" (INU1,INU2,INU3,INUlI---,andINU2/-- -)tothesameposition,theoptimumprocedurei stofirstupdatetheselected"designatedpilo t"steeringsolutionusinga MANUAL,orTACAN update, , :988-4610-001,RevAUSAFC-5 VersionFMS-800 SoftwareUser'sManual/NU,GPS,andIntegrate dINU-GPSN avigation~N4~ ~ ~tINU1/---tupdate,.,:INU1/GPSFREEZ~~ ~PSNN41029W015 25~~~BRT-[]0"Designatedpilot's"solutionp resentpositionFigure91 UpdatePagewith"DesignatedPilot"astheUpda teSource16 May1997 CPN:988-4610-001,RevAUSAFC-5 Version127 FMS-800 SoftwareUser'sManual/NU,GPS, ,throughthenavigationconfiguration(NAVCO NFIG)page,accessasshowninFigure92.)]
10 ~1 1 STARTTIMERS""-1index1I-~lDATALOADERPOWER ' --1 NAV CONFIGTEST"4-1 GPSSA/ASLOCK/ZEROt"'-It [][ ]XTKALERTSPD[15] <::onfig[120]WPTALERTPILOT designatedACTIVE:GPSlBANK[25]O1-' '1--"1-'"I- :INU1[GPSAIDADC2:]Figure92 NavigationConfigurationPageAccessandUsag eNormally, ,theotheronewillbeautomaticallyusedasa ,a "COMPAREGPS" , ,thecrewmayselecttheINUtobeusedforveloci tyaidingoftheGPSreceivers, :988-4610-001, (RAIM)TheFMS-800providesthecrewaccesstop agesdisplayingtheindividualchannel/ , (ETA) , 'sManualINU,GPS,andIntegratedINU-GPSN avigationstate-of-healthandorbitalgeomet ry, , NORAIM period, ,if theGPSreceiverdeterminesthatthereisaninc onsistencyintheGPSnavigationsolution,aRA IMWARN annunciationandexternalRAIM alertwillbeprovidedtoinformthecrewofa ,thecrewshouldimmediatelyselectanon-GPSb asednavigationsolutionontheLateralSteerp age(seeFigure82)untiltheintegrityoftheGP Snavigationsolutionis ~ ~183~ ~I~PS/A/Hinav1.
