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EmergencyOFF5.6 Displayofnon-connectedordefectivesensors5.7 MenustructureinPMC®-R(columnsfromlefttoright)5.7 Loadingprogram5.9 ................................ LoadingasinglePMC®-R5.9 Beginningloading5.9 Loadingfromtheundergroundcentralcontrol5.12 .....
SettingupanetworkwithPMC®-R5.14 ................ Troubleshooting5.17 ................................
1Selectedshieldfunctionisnotperformed5.18 ........... Example15.20
2Incompletenetwork5.21
3OneorseveralPMC®-Rsarewithoutvoltage5.23
4OnePMC®-Rcontrolunitisdefective (noreplacementinthelongwall)5.25
5Briefshutdownofonecurrentgroup followingactivationofashieldfunction5.26 .............
6ThedisplayofallPMC®-Rsflashestoindicatean incompletenetwork5.26
7Dataconnection(DÜSE)betweencentralcontrol undergroundandcentralcontrolaboveground5.28
6.Technicaldata ThePMC®-Rcontrolunit6.3 ......................... Designsuitableformining6.4 Emergencystop/shieldsupportblockedswitch6.4 ......... RearviewofthePMC®-R6.5 ......................... PlugconnectionslongwallPMC®-R6.5 Brassattachmentstrip6.5
Aboutthismanual
Applicableoperating manual
Aboutthismanual
Thischapterprovidesyouwithimportantinformationwhichwill makeworkingwiththismanualeasier.Inaddition,youreceiveinformationonthestructureofthismanualandthesymbolsandcharactersused.
Beforestartingwork
Youendangeryourself,othersandequipmentifyoudonotusean operatingmanualthatcomplieswiththedeploymentcasenamed.
Ensurethatthedataonthehousingsforthe systemcomponents verifythattheybelongtothePMC® -RSystem.
Deploymentcase
Current OperatingManuals
ThisOperatingManualispartofthe
Controlsystemofashieldsupportwith systemcomponents thatarepartofthePMC®-RSystem.
OperatingManualsfortheaffectedshieldsupportmustalwaysbe availableattheplaceofoperation.
RequesttherespectiveOperatingManualsatonceiftheoneson handarenolongercompleteoriftheyareillegible.
Whoisthisoperatingmanualintendedfor?
Thisoperatingmanualisintendedforallpersonswhosetupthe PMC®-RSystem,thosewhoworkwithit,dothesettingsandperformtroubleshooting.
Allpersonsworkingontheface,intheintersectionbetweenface andentry,orintheentrymustreadthisoperatingmanual.
Thisincludespersonswho:
J Areinchargeoftransport
J Performassembly/disassemblywork
J Eliminatefaults
J Carryoutthedailyroutineworkinthelongwall,
J Performmaintenancework
J Carryoutrepairs.
Supervisorypersonnelwho:
J Initiateand/orsupervisetheactivitiesjustindicated. Whatisthepurposeofthisoperatingmanual?
Efficiency
Thisoperatingmanualisintendedtohelpyouworkefficientlyand safelywithourproduct.Itcontainsimportantinformationonallthe activitiesrelatedtothePMC® -RSystem.
Beforestartingwork
Service
Safety
Readthisoperatingmanualcompletelyandatease.Payspecial attentiontothesafetyinstructions.Trytomemorisetheappearance andthemeaningofthesafetyandinstructionsymbols.
Ifanydetailsarenotclearlyunderstood,pleasecontactourservice department.Ourserviceaddressisgiveninthechaptertitled“For yourinformation”.
Readthechapter“Foryoursafety”withspecialattention.This chaptercontainsimportantinformationindicatingpossiblehazards.
Observetheinformationgivenandfollowtheproceduralinstructions.
Charactersandsymbolsused
Thefollowingcharactersandsymbolsareusedforsafetyinstructionsandimportantinformationintheoperatingmanual. Trytomemorisethesymbolsandtheirmeanings.
Danger!
Pointsinthetextmarkedwiththissymboldrawyourattention toimmediatelyimpendingdanger.Possibleconsequencesare: Veryseriousinjuryorevendeath.
Warning!
Thesepointscontaininformationondangeroussituations. Possibleconsequencesare:Veryseriousinjuryorevendeath.
Caution!
Thissymboldrawsattentiontodangeroussituations.Possible consequencesare:Lighttomoderatelyseriousinjuriesand machinedamage.
Notice!
Pointsinthetextmarkedwiththissymboldrawattentionto harmfulsituations.Possibleconsequencesare:Damagetothe gearbox,motor,couplings,driveframes,conveyorordamage totheimmediatevicinity.
Important!
Pointsinthetextmarkedwiththissymbolcontainusefultips andinformationintendedtofacilitateworkforyou.Theydonot warnaboutharmfulordangeroussituations.
J Itemsinlistsaremarkedwithbullets.
–Pointsinsub-listsaremarkedwithalongdashatthestartof theline
. Pointsinthetextmarkedinthiswaydescribeindividualwork steps
Yoursafety
Thischapterprovidesvitalinformationforyoursafety. Payspecialattentiontothischapter.Thesafetyinstructionsand rulesofprocedurewillhelpyoutoavoidhazardoussituationsand toperformthenecessaryworkassafelyaspossible.
ThePMC® -Rsystemcomponentsaremanufacturedinaccordance withstate-of-the-arttechnologyandgenerallyrecognisedsafety standardsandregulations.
Youandotherscanneverthelessbeexposedtodangeroussituationse.g.asaresultofenvironmentalinfluences,machinedamage oroperatorerrors.
DonotmakeanyalterationsormodificationsonthesystemcomponentsforthePMC® -Rsystem.Thedevicesmayonlybe opened andworkedonbythemanufacturer.
TheEuropeandirectivesandstandardsstipulatedinthisoperating manualmustbeappliedwhenusingthegearboxinmemberstates oftheEuropeanUnion(EU).Whenusingthedeviceoutsidethe EU,thedirectivesandstandardsvalidinthoserespectivecountries mustbeobserved.
Inadditiontothisoperatingmanual,besuretoalsoobservethe respectivelegalprovisionsandregulationsforaccidentprevention inyourcountry.
Observethesafetyandaccidentpreventionregulations:
J Ofthemine
J OftheMinesInspectorate
J Oftheminingsupervisoryauthorities.
J Whenoperatingoutsidethemine,observetheregulationsof therespectivesupervisoryauthorities.
Furtheroperatingmanuals
Pleasereadalsotheoperatingmanualsforthecomponentsrequiredforoperationofthelongwall,e.g.forelectricmotors,couplings,engineframes,chaintensionerdevices,conveyors,devices attherearofdrivesandblockanchorages,aswellasothernearby machinesthatcanbeaffectedbythecontrolunit.Clarifyanyquestionsbeforestartingwork.
Personnel
Installationandrepair
Asafundamentalrule,installationworkmayonlybecarriedoutby personnelwhohavebeenadequatelytrainedfortheseparticular requirements.RepairworkonthePMC® systemcomponentsmay onlybecarriedoutbymanufacturer’sserviceengineers.
Operatingconditions
Intendeduse
ThePMC® -Rsystemwasdevelopedandproducedforthecontrol systemsofshieldsupportcages.UtilisationofthePMC® -Rsystem componentsinothercontrol systemtasksmaynotbecarriedout exceptinconsultationwiththeManufacturer.
EmploythePMC® systemcomponentsonlyfortheirintendeduse!
Unauthoriseduse
Applicationsnotexpresslylistedasintendeduses,and/orhavenot beenmadeinconsultationwiththemanufacturer,areunauthorised usesandarenotallowedtobeperformedwiththePMC® -R system.
DBT/DBTAutomationacceptsnoliabilityforanydamageresulting fromanysuchunauthoriseduse.
Surroundingareaconditions
Suitablemeasuresmustbetakenbytheoperatortocombatexplosionhazardsarisingduetofiredamporignitionofdustwhichmight occurinamine.
Theseinclude:
J Adequateandconsistentventilation
J Planingpathsprayingsystem/watersprayingsystem J Etc.
Iftheminegasconcentrationinthefreecrosssectionoftheconsistentlyventilatedareasofthefaceexceedsacertainpercentage ofthelowerexplosionlimit(LEL)asdefinedintherespectivenationallaws,theM2equipmenthastobede-energised.
Itmayonlyberestartedbyanauthorisedperson.
Theatmosphereintheminehastobemonitoredinthehazardous locationstopermitdisconnectingthepowersupplyofallpiecesof equipmentexceptofthosewhicharerelevantforthesafetyand suitableforuseinexplosiveatmospheres.
TheM2equipmenthastobestoppedatonceandsecuredtopreventarestartiffiredampprotectionfacilitiesarefoundtobedamaged.
ThedeploymentofPMC® -Rcomponentsdoesnotaffectthesafety regulationsandfiredampprotectionstipulationsrelatingtomining operations.
ThecontrollingandperipherydevicesforthePMC® -RSystemare intrinsicallysafeandaremadeinaccordancewiththerecognised regulationsforthistechnology.
Prerequisitesforoperation
CommissioningofthePMC® -RSystemisforbiddenuntilithas beenestablishedthatthemachinethatiscontrolledbythe system isincompliancewithEuropeanDirective94/9/ECandthestandard prEN1710.
General
Protectivegear
EMERGENCYSTOP
Astheequipmentsuppliedisonlypartofanoverall system,the operatorisresponsibleformeetingthenecessarysafetyrequirementsorinstallingtherequiredsafety systemsforthedevices/componentsnotincludedinthescopeofsupplyofthisequipment and/orotherdevices/componentsrequiredforoperation.These shallbemarkedinaccordancewiththelegalprovisionsapplicable atthetimetheyareplacedonthemarket( -Marking).
TheM2equipmentisonlyallowedtobeoperatedwhenthesafety requirementsaccordingtoprEN1552havebeenmet.Theseinclude,amongotherthings:
J Facilitiespreventingunauthorisedstarting
J Start-upwarningdevices
J Watersprayingdevices
J Safelockoutcommandsystems
J Emergencystop systems
J Dustcollectiondevices
J Anti-noiseprotection
J Warningstatementsetc..
Allelectricalequipmentrequiredtooperatethelongwallshallbe markedaccordingtothelegalprovisionsapplicableatthetime whenitisplacedonthemarket.
Safetyinstructions
Generalinformation
Alwaysworkwithfullconcentration.
Familiariseyourselfwithyourworkingenvironment.
Alwayswearyourpersonalprotectiveequipment.Animportantpart ofthisgeararehearingprotectiondevices,becausethenoise emittedbytheconveyorexceeds85dB(A).
Informyourco-workersof
J Yourexactlocation
J Theworkyouareperforming
J Theamountoftimewhichyouwillprobablyrequire.
Keepthesignallingandlighting systemsinaproperfunctionalcondition.
Observetheacousticandopticalstart-upwarningdevices.
PresstheEMERGENCYSTOPswitchimmediatelyintheeventof faultsorirregularitiesinoperation.Reportanypeculiaritytoyour superiorsothatnecessarymeasurescanbetakenimmediately.
PresstheEMERGENCYSTOPSWITCHalsowhensafetyequipmentsuchasfiredampprotectionfacilitiesbreaksdown. Neverallowpartsofyourbodytocomebetweenpartswhichcould move,suchase.g.:
Operatingconditions
Storageandtransport
ThecontrolunitsofthePMC® -RSystemcanbestoredforamaximumof7yearswithoutbeingconnectedtoanelectricalpowersupply.Theinstalledbufferbatterywillbeemptyoncethisperiodhas elapsed.Thisbatterymustthenbereplaced.
Maintaintheprescribedstorageperiodsandobservetheinstructionsforstorage.
Donotstorematerialsorpartsinthetravelwayorinyourworking area.
Informthepersonsinvolvedabouttheintendedtransportrouteand theanticipateddurationofthetransport.
Transportsafetydevices
Ensurethatthetransportsafetydevices/packagingarecorrectly fitted.Neverstandunderunsupportedpartsorsuspendedloads. Usingattachmentpartsforthesystem
Donotuseanyitemsasbracketsexcepttheholdingstripsofthe PMC® -RSystem.Donotdamageanyconnectorinsertsorother fittingsurfaces.
Installationandstart-up
Inclinedface
Environmentalacceptability
Securing
Replacingcomponents
Oninclinedfacessecureallcomponentpartsbychains,e.g.tothe shieldsupports.
Whenworkingwithoils,greasesandotherchemicalsubstances, observethesafetyregulationsapplicabletotheproduct.
Disposeofauxiliarymaterialswhichhavebeensoiledwithoil, greaseorotherchemicalsubstancesinanenvironmentallysafe manner.
Maintenanceandrepair
Donotundertaketoperformrepairworkormodificationsonthe PMC® -Rcomponentsyourself.
Informthesupervisorypersonnelandthefacecrewofanymaintenanceandrepairoperationsthatmayberequired.Givetheminformationontheintendedoperationsandtheanticipatedduration.
Secureyourworkingareaoverawiderange,inordertoavoidendangeringotherpersons.
Securetheconveyorbeforealloperationsagainstunauthorised andunintentionalrestarting.
Stopandlockouttheconveyorandtheminingmachineandprevent fromrestartingbeforereplacinganydefectivecomponents.
Originalparts
Protectivedevices
Immediatelyremovedefectivecomponentsfromthefaceinorder nottohinderthefacecrew.Inaddition,youtherebyalsoavoidhavingthesedefectivepartsbeingaccidentallyreinstalledelsewhere. Passthemonforservicingwithoutdelay.
Infaceswithinclines,securesparepartse.g.withchainsorhoists.
Useonlysparepartswhichsatisfythespecifiedtechnicalrequirements.ThisisonlyensuredwithoriginalDBT/DBTAutomation spareparts.Pleaserefertothesparepartslistsfortheordernumbers.
Refitanyprotectivedevicesremovedimmediatelyaftercompletion oftheworkandcheckthattheyfunctionproperly.
Corrosionprotection
Nodirectexposuretosunlight
Storageandtransport
Thischapterincludesimportantinformationonthecorrectstorage proceduresandonthesafetransportofPMC® -Rcomponents.By observingthenotesandinstructions,theservicelifeandreliability ofthesystemcomponentsisincreased.Ifyoureadthischapter thoroughly,itwillhelptomakeyournormalworkingdayeasier.
Storage
Storageoftheequipment
Componentscoatedwithcorrosioninhibitorareprotectedfor aroundsixmonths.
Protecttheequipmentagainstdirectexposuretosunlight.Storethe electricalequipment,electroniccomponents,sparepartsmadefrom rubberorplastic-suchasseals,cablesandhoses-onlyinclosed roomsattemperaturesof15°Cto25°C.
Moistureanddirt
Short-termstorage
Long-termstorage
Protectallpartsoftheequipmentagainstdirtandmoisture.Take particularcarenottoremoveblindplugsorblindplates.Avoiddamagetotheplugconnectors.Usetheblindplugsandcapsifyou wishtostorethedevicesagainafteruse.
Donoteverstoreelectronicequipmentoutdoors!
Afterastorageperiodof7yearsthecomputersshouldbeinspected,duetotheinstalledbatterybeingemptyafterthisperiodof time.Thisbatterymustthenbereplaced.Theinspectionandthe batterychangeshouldbecarriedoutbyDBTAutomationservice engineers.
Afterastorageperiodofapprox.twoyears,aninspectionofthe systemcomponentsmustbecarriedoutbeforeuse.Thisistodeterminewhetherthemeasurestakenandthemethodofstorage haspreventeddamage.
Evenwithproperstorage,seals,hosesandcablesaresubjectto naturalageing.Donotusethesecomponentsasmalfunctionsor ghostfunctionsarepossible.
Important!
Ensurethatwhenstoringanynewsuppliestheyarestoredseparatelyfromexistingstocks,andinsuchawaythatcomputer componentsofsimilaragearestoredtogether,sothatversion conflictsfromdifferentprogrammingoperationsareavoided.
Makesurethatwhenstoring,thedisplayfoil,keyboardmembrane andplugconnectorsarenotdamaged.
Lowtemperatures
Transport Beforetransport
Transportcontainers,dimensionsandweights
Besuretoobservethetechnicaldatasheet.Youwillbeprovided withinformationabout:
J Dimensions
J Weights
Important!
Loadandtransportthecomponentscarefullyandwithfullconcentration.Protectyourselfagainstinjuriescausedbyfalling partsbywearingsafetyglovesandsafetyfootwear.
Thecomputersandinterfaces,thatbelongtothesameoperating point,andareincludedinthePMC® -Rsystem,canbetransported togetherinatransportcontainer.Youmust,however,makecertain thattheyarenotpackedtogetherwithheavyorsharp-edgedmaterials,sothatanydamagetodisplays,keyboards,cablesandplug connectorscanbeavoided.
Theaccompanyinglinesandhosecablesmustalsobecarefully packedandtransportedsothatdamagetoplugandscrewconnectionscanbeavoided.
Measuresmustbetakentoavoidsuddenimpactloadsduring transportatlowtemperatures.
Thetransportofelectronicequipmentinlowtemperatures(under -10°C)shouldbecarriedoutverycarefullyasallmaterialsbecome brittleandfragileatlowtemperatures.Thisiswhycableswitha temperatureofunder+4°Carenotpermittedtobelaid.Ifcables andlinesthatcoldaretransportedunderground,theyshouldbeleft toadjusttothewarmthoftheambienttemperaturesbeforetheyare installedonsite.
Lineandcableconnectionshavetobecarefullyprotectedwhen transportingabroad.ThePMC® -Rdevicesmustbepackedcarefullyandsecuredforjourneysoverseas.
4 Installation
Assembly
Important!
Incorrectinstallationcancausehugedamagetocontroldevices,peripherydevicesandthemachinestobecontrolled. WheninstallingthePMC®-RSystemforthefirsttime,doso onlyunderthesupervisionofspecialistpersonnelfromDBT Automation
ThePMC® -RSystemisdisplayedforinstallationinthefollowing drawings.
Theoriginaldrawingscontainallofthepartsnumbersreferencedin thepartslists.Thedrawingsshownhereareforthepurposeofgeneralunderstanding,theyarenotstructuraldesigndiagrams.
Theoriginaldrawings,togetherwithpartslistsandpartnumbers, aretobeusedtoensureproperallocationofpartsforcorrectsetupinaccordancewiththeintendedstructuraldesign.TheseoperatinginstructionsinChapter6,inwhichthemain systempartsare shownwithdrawingsand/orillustrations,offeraidforlocatingthe individual systemparts.In addition,technicaldetailsandfunctioningmethodsareexplained.
Faceshield
Fig.1:ShieldSupportComponentsFaceShield
PMC®-Rcontrolsystem
RearviewofthePMC®-Rcontrolunit
Right-handadjacentshieldA1
Left-handadjacentshieldF1 Z Y
Adjacentshield=A1,F1
Infrared-receiver=B1
Pressuresensor=C1
Reedrod=D2
=positionnumberintermsofthepartslist
Z=right-handpressuresensor
Y=infraredsensor
Reedrod
Symbolplate Faceshield
Shieldwithseparationadapter re d red
ShieldwithPower-Adapter
Right-handad- jacentshieldA1
L =shrinkhoseformarkingofthecableendatthevalveblock
IA=separationadapter
PA=poweradapter
Faceendshield
Fig.2:ShieldSupportComponentsFaceendShield
RearviewofthePMC®-Rcontrolunit
PMC®-Rcontrolsystem
SymbolplateFaceshield
Right-handadjacentshieldA1
Left-handadjacentshieldF1 Z Y
Reedrod
Shieldwithseparationadapter re d
Right-handad- jacentshieldA1
ShieldwithPower-Adapter
Double electrical power supply
Adjacentshield=A1,F1
Infrared-receiver=B1
Pressuresensor=C1
Reedrod=D2
=positionnumberintermsofthepartslist
Z=right-handpressuresensor
Y=infraredsensor
L =shrinkhoseformarkingofthecableendatthevalveblock
IA=separationadapter PA=poweradapter
Systemdrawings
Fig.3:SystemoverviewSheet1of2
127VACvoltagesupplycabletobeprovidedbycustomer
Infraredtransmitter
12VDC/min.0.5A electricpowersupply
Mediaconverter
Dataconnection tobeplacedbythecustomer 2xglassfibre9/125 µ m singlemode,withSTplug
Voltagesupply Centralcomputer (tobesuppliedbycustomer)
LDcoupler TypeA
Mediaconverter
LDcoupler TypeB
Rearviewofthe PMC ® -Rserver
A1=adjacentconnection
A2=additionaldataconnection B1=notused B2=codingplug C1;C2=notused D1;D2=notused E1=notused F1=adjacentconnection F2=notused
LD=LongDistancecoupler
PS=Electricpowersupply
PA=Supplyadapter
IA=Isolationsadapter
VS=Supplyadapter
L )=Rollerdatainaccordancewithattacheddescription “CommunicationandTransferofRollerData”
TTY=TTYcoupler Z=ServerPMC ® -R
LL )allprimary-sidevoltagesupplycables aretobeprovidedbythecustomer
SystemdrawingSheet2
Fig.4:SystemdrawingSheet2
127VACvoltagesupplycabletobeprovidedbycustomer
Infrared transmitter
LD=LongDistancecoupler
PS=Electricpowersupply
PA=Supplyadapter
IA=Isolationsadapter
VS=Supplyadapter
12VDC/min.0.5A electricpowersupply
Fig.5:Datatransmission
Datatransmission
LD=LongDistancecoupler
PS=Powersupply
PA=Poweradapter
IA=Isolationsadapter VS=Supplyadapter
A1=adjacentconnection
A2=additionaldataconnection
B1=notconnected
B2=codingplug
C1=notconnected
C2=notconnected
C2=notconnected D2=notconnected
E1=notconnected
E2=codingplug
F1=adjacentconnection
F2=notconnected
1=Centralcontrolaboveground(tobeprovidedbycustomer)
2=Mediaconverteraboveground10=LDcouplerTypeA
3=Mediaconverterunderground11=Infraredtransmitter(electricpowersupply:12VDC/min.0.5A)
4=Electricpowersupply127V/12V2x2.0A12=LWline2xFibreOptics2/125 µm,Singlemode,withSTplugs
5=Isolationsadapter(tobeprovidedbycustomer)
6=ServerPMC®-R L =asinattacheddescriptionCommunicationandTransferof 7=TTYcouplerrollerdata
8=Supplyadapter LL =Allprimaryconnectionsoftheelectricpowersuppliesareprovidedby 9=LDcouplerTypeBthecustomer
5 Operation
Operation
ThePMC®-Rcontrolunit
Important!
Donotadjustparametersorothersettingsbeforeyouhave studiedtheoperatingmanualsforthePMC®-Rsystemcomponentsandtheoperatingmanualsformachinestobecontrolled andadjacentmachines.
Maintenanceofthecomputers
Onlysuitabletoolsarepermittedtobeusedformaintenancework. Generallyspeaking,thePMC® -Rcontrolunitcomputerismaintenance-free.Occasionalcleaningofthedisplaycontributestooperatingsafety.Ifthekeyboardfoilisdefective,thenthecomputer shouldbedismantledwithoutdelayandmovedabovegroundin ordertoreplacethekeyboardfoilwithanewone,inordertoavoid anysoilingoftheswitchcontacts.
Important!
Soiledcontactscanleadtomalfunctions!
Tighteningthemountingbolts
ThePMC® -Rcomputersareeachscreweddownwithabrassattachmentstripwhichisinturnfastenedontheshieldoroperating panelatasuitableplace.ThePMC® -Rcomputerhastwopressure springsonthebackpanelwhichpressagainstthebrassattachmentstripinordertoaidremovalduringdisassembly.Unequal tighteningofoneofthemountingboltsduringfasteningcancause thecomputertogooutofalignmentwiththebrassattachmentstrip. Thisleadstodamagetotheconnectioncontactsonboththe PMC® -Randtheconnectioncable.
Important!
Alwaystightenthemountingboltsinequalamounts!
Theoperatingpanelconsistsofkeyboard,displayandLEDs.
Fig.6:ExampleofaPMC®-Roperatingpanel
ThePMC® -Rcontrolunit
Important!
DonotoperatethePMC®-Runtilafteryouhavefirstcarefully studiedtheoperatinginstructions!
KeyboardallocationforthePMC®-RProgram
Important!
Theprogramforthelongwallcomputermaynotbeloadedin thecomputerfortheseamshields.Thelattermustbeloaded withanautonomousprogram,whichisincludedinthescope ofdelivery.Nodataconnectionexistsbetweenseamshield PMC®-RandlongwallPMC®-R!
Individualkeysareassignedthefollowingfunctionsinthelongwall software:
Fig.7:Foilforarolleroperation
Tab.1:KeyfunctionsofthePMC®-Rinrolleroperation
Key symbol
Savingofthemostrecentlyviewed menuandtransmissiontothe neighbours,sothatthismenuin theneighbouringcontrolsystems canbeselecteddirectlywithKeyA.
Displayofshieldnumberanddirectcall-upofServiceParameters
Key symbol
Idlemode
Workmode
Entrymode Nofunction Nofunction
Call-upoftheleft-handneighbour Nofunction Nofunction
Call-upoftheright-handneighbour Nofunction Nofunction
Nofunction Nofunction
Nofunction Nofunction
Nofunction Nofunction
Nofunction Nofunction
Showsthelastmenulinedisplayed. Nofunction
Nofunction Nofunction
Switchovertotheleft-handmenu column
Switchovertoprecedingmenu lines
Switchovertofollowingmenulines
Call-upofthefunctionshownin thedisplay
Call-upofthefunctionshownin thedisplay
Call-upoftheright-handmenucolumn
Stoppingatautomaticsequence Nofunction Nofunction
Nofunction Nofunction Entryconfirmation
Startofanautomaticsequence Nofunction Nofunction
Sprayingsystem Nofunction Nofunction
Retractflipper Nofunction Nofunction
Automaticreadjustmentsequences Nofunction Enteringthenumeral0
Extendflipper Nofunction Enteringthenumeral1
Retractgapcovering Enteringthenumeral2
ThePMC® -Rcontrolunit
Extendgapcovering Enteringthenumeral3
Call-upoftheconveyorpullautomaticsequence Nofunction Enteringthenumeral4
Conveyorpush Nofunction Enteringthenumeral5
Call-upoftheconveyorpushautomaticsequence Nofunction Enteringthenumeral6
Call-upofautomaticprocesssequence Nofunction Enteringthenumeral7
Nofunction Nofunction Enteringthenumeral8
Call-upoftheautomaticroller constructionsequence Nofunction Enteringthenumeral9
Display Idledisplay
Fig. 8: Idle display
Postpressure oftheleft-hand neighbor/ofits own/oftherighthandneighbor (inbar)
Walkingunittravelofthelefthandneighbour/ ofitsown/ofthe right-handneighbor(inmm)
Fig.9:EmergencyOFFdisplay
EmergencyOFF pressedatShield8. Displayintheentire longwall
Rollerposition anddirectionof travel
Displaystheselectedmode(nomode selected)
Fig 10: Idle display
Non-connected,defectivesensorsorsensors whosevalvestriphas beenswitchedoffby theshieldsupport blockedswitch,aredisplayedwithswung dash“~”and“?”.
Fig.11:Menustructure
Displayofnon-connectedordefectivesensors
Norollerposition available.
Sensorsignoredinthe PMC®-Raredisplayed withIGN.
Onlystepdistancesensorsaredisplayedintheexampleshown, thesameholdstrueforthepressuresensorswhicharelistedinthe topline.Ifnoplaningpositionisavailable,thenthiswillbeindicated inthetoplineinthelastpositionby“~~~~~”.
IfaPMC® -Rhasnoneighbors,then“noneighbor”willbedisplayed withthedirection(<<or>>)thatwasselected.Thesameappliesto the1:3solutionandsimilarvariantsforincompletethree-member groups(incompletex-membergroups).
MenustructureinPMC®-R(columnsfromlefttoright)
Thecorrespondingmenucolumnisselectedwiththe keysK(columntotheleft)andR(columntotheright).Thefollowinglistshowstheheadingsofthemenus.
Scrollingupanddowninthemenusisdonewiththe keysLandM.
J AUXILIARYFUNCTIONS
J Idledisplay(notinServer)
J MEASUREDVALUES(notinServer)
J NEWSYSPARA
J ERRORMESSAGES
J GLOBALPARAMETERS
J LOCALPARAMETERS
J SERVICE
J SRBPARAMETERS
J SEQUENCEPARAMETERS
J BATCHPARAMETERS
J PUSHCONVEYOR
J PUSHCONVEYOR
J NSAPARAMETERS
J FLIPPERPARAMETERS
J WATERSPRAYPARAMETERS
J ANTICOLLISIONPARAMETERS
J LINEPARAMETERS
J EMERGENCYSTOP
J DIAGNOSTICSPARAMETERS
Nownavigationcanbeperformedintotherespectivemenulineand thedesiredfunctionusingtheLkey(lineupwards)andtheMkey (linedownwards)(viewdata,viewandmodifyparameters...).
Loadingprogram
LoadingasinglePMC®-R
Ataminimum,thefollowinghardwareisrequiredforprogram loading:
J 1PMC® -R
J 1Voltagesupply,orasasubstituteoneplugpowersupplyunit with12VDCandSKK24connectionplug
J 1Loadingcable
J 1AdapterfromPinningA1toPinningC1
J PCorLaptop
Fig.12:Connectiondiagramforprogramloading
1=PMC®-R
2=Electricpowersupply
3=asasubstituteplugpowersupplyunit
4=SKK24cable
5=Alternativeconnectionforelectricpowersupply
6=Loadingcable
7=PCorLaptop
8=AdapterA1toC1
Beginningloading
Aloadingprogramisrequiredfortheloadingwhichloadsthe PMC® -RprogramintodiePMC® -R.Thisprogramisnamed “bootpmc.exe”.Aftertheprogramhasbeenstartedwithadoubleclick,awindowappearsinwhichonecanclickonthe“COM”communicationschannelthatisused.
Fig.13:Window“SetupCOMPort”
Loadingprogram
Afteronehasdonethis,selectedtheincorrectportandmadeconfirmationwiththe“OK”key,thenthe“bootpmc”windowappears withtheerrormessage“Port:comXisnotavailable!!”(TheconnectioncomXwithX=1...6isnotavailable.)
Fig.14:window“bootpmc”(errormessage)
Ifthecorrectporthasbeenselected,thenthebootprogramwill start.
Fig.15:Windowofthebootprogram
1=deletestheexistingPMC®-Rprogram
2=startstheloadingoftheprogramfound(seePoint10)
3=presentationoftheloadingprogress
4=displayofthetypeofconnectiontothePMC®-R(OFFLINE=noconnection,PMCBOOTERconnectiontothe booterispresent)
5=displayofthePC-connectionwithtransmissionspeed,messagesofthePMC®-R
6=connectswithadiagnosticspartoftheprogramforfindingprogramdata
7=displayoftheportconfigurationsofthePC
8=bufferdisplay
9=datadisplay
10=displayoftheprogramsfoundonthePC
IfthedataconnectionisOK,thentheprogrammustfirstbedeleted intheconnectedPMC® -Rwiththe“eraseapplication”key(1).
DisplayofthePMC® -R:
Afterwards,the“Startapplication”keyneedstobeactuated.
Fig.16:Loadingwindowfollowingactuationofthestartbutton 1 2 3
1=statuswindow
2=displayofthetransmitteddata
3=connectionstatus
Thebootingofthenewprogrambeginswithactuationofthestart button(2).
ThedisplayofthePMC® -Rshowstheloadingprogressbymeans oftheincreasingnumberofdatagroups.Intheinterestofimproved legibility,thedisplayisupdatedonlyeverytwoseconds,whichis whychangesofthedisplayappeartobeabrupt.
0<F1A>0 Receive71940
Aftertheloadingprocess,theconnectionstatusonthePCwindow onceagaindisplaysOFFLINEandthePMC® -Rrunsthrougha numberofstartingandinitialisationsteps.Oncethesehavebeen completed,thePMC® -RproceedsintotheDefaultwindow.
Loadingfromtheundergroundcentralcontrol
Thisdisplayisshownif
J nonumberinghasyettakenplaceinthenetwork, J anunexpectedcodingplughasbeenfound, J anexpectedcodingplughasnotbeenfound, Ifnosensorsareconnected,then~~~willbedisplayedinsteadof measuredvalues
Ifnoneighborispresent,thedisplaywillflash Ifnovalvestripisconnected,thedisplaywillshow“VL”.
APMC® -Rthathasbeenloadedwiththecorrectprogramcannow betakenundergroundandconnectedtothechainofthelongwall PMC® -R.TheprogramisloadedintothelongwallPMC® -Rby meansofthe“bootfacewide”commandinthe“Service”menu.
Loadingfromtheundergroundcentralcontrol
IftheentirePMC® -RchainissetupwithServerPMC® -Randcentralcomputer,andifcommunicationsbetweentheserverandcentralcontrolandbetweenserverandlongwallPMC® -RareOK,then anewPMC® -Rprogramcanalsobeloadedfromthecentralcontrol intothePMC® -R.
Theprogrammustbeloadedonthecentralcomputerasaprerequisiteforthis.
1=pressure-proofhousing
2=terminalbox
3=coveroftheterminalbox
Thecentralcontrolmustbesettobewithoutvoltageforthispurpose.Thecoveroftheterminalbox(3)isopenedafterwards. AUSBconnectionforaUSBdatastickistobefoundintheterminalbox.
Important!
Theterminalbox(2)mustbeclosedagainafterthedatastick hasbeenconnected!Thecentralcontrolcanbeprovidedwith voltageonceagainafterthishasbeendone.
Furtherprocedurescorrespondtothosepreviouslyoutlined,startingwith“Beginningloading”!
Fig.17:HousingoftheundergroundcentralcontrolMCU2
SettingupanetworkwithPMC® -R
SettingupanetworkwithPMC®-R
Intheprogram,theprogrammerdetermineswithwhichcoding plug(s)thefunctionsofthe
J server,ofthe
J networknumbergenerator(numerator)andofthe
J specialshieldspresentinthenetwork(blockanchorage,longwalledgeshield,drivecomputer,etc.)
aredefined.Thedefaultsettingsofthestandardversionfrom DBT-Lünen(ECCAutomation)aredescribedbelow.
Adescriptionisofferedinadditionofthe1:3solution(onecontrol unitfor3shields)(Chapter:Networkwith1:3solution).
Ataminimum,thefollowingsystemcomponentsarerequiredfor settingupafunctionalnetworkwiththeprogramsuppliedforatest:
J 3PMC® -Rcontrolunits
J 2valvestrips
J oneeachcodingplug10kOhm(server)and15kOhm (numerator)
J 2neighboringcables
J 2connectioncablesPMC® -Rvalvestrip(valvestripcable)
J 1voltagesupply
J 1cableSKK24-SKK24
Fig.18:Exampleforconstructingatest
1=PMC®-R
2=codingplug10kOhm
3=codingplug15kOhm
4=valvestrip
5=valvestripcable
6=neighbouringcable
7=voltagesupply
8=cableSKK24-SKK24
Unit start-up
OncethePMC® -Rchainhasbeensuppliedwithvoltage,theunits startup.Ifnoprogramisloaded,thenthestart-upwillendwiththe displaymessage,“Waitingnoprog”.
Ifaprogramneedstobeloaded,thenonewillneedaloading cable,whichisconnectedtoConnectionC1ofthefirstPMC® -R andconnectedwiththePC(seealsotheChapterentitled:Loading program)
IfaprogramisloadedinoneofthePMC® -Rused,thentheother PMC® -RsthathavenoprogramwillautomaticallyobtaintheprogramassoonastheyhavevoltageandaBIDIconnectionispresent.Ifdifferentprogramversionsarecontainedinthecomputers used,thenamessagewillbeshowntothiseffect(Diff.Prog).The PMC® -Rsnowexpectadecisionfromtheoperatorastowhichprogramversionistobeused.Thismustnowbesentfromthecomputerthathasthecorrectprogramtotheothersbymeansofthe command“Bootthroughoutthelongwall”.Afterbooting,the PMC® -Rsstartupandreinstallthemselves.
Important!
Nofunctioningnetworkisyetpresent.Thisisdisplayedby meansoftheblinkingasteriskinthedisplay!
The“Networkparameters”mustfirstbeadjusted.Settingsforthe testset-upinFig.18inbrackets{}
Thefollowingparametersmustbeadjustedand/orcheckedinthe “NewSysparameter”menu:
J HDdirection=Networkdirection(fromtheminingpointofview) startingfromtheserver.{0}
–1=thePMC® -RchainisconnectedtoserverconnectionF1 –0=thePMC® -RchainisconnectedtoserverconnectionA1
J HDserver=numberofserversonthehead-enddrive{1}
–1=1serveronthehead-enddrive
–0=noserversonthehead-enddrive
J HDdrive=numberofdriveshieldsonthehead-enddrive{0}
–0=withoutdriveshields
–1=1driveshield(maximumof3driveshields)
J LongwallStart[StrebAnfang]=firstshieldintheshieldcolumn (shieldwiththenumber1){1}
J LongwallHt1to1[StrebHa1zu1]=shieldgroupsize(quantityof shieldscontrolledbyonePMC® -R){1}
Thecodingplugfortheserverputsaninternalpermanentnumberingintoeffect.
J TGdrive=numberofdriveshieldsonthetail-enddrive{0} –0=withoutdriveshields
–1=maximumpof3driveshields
J TGserver=numberofserversonthetail-enddrive
–1=1serveronthetail-enddrive
–0=noserversonthetail-enddrive
J Endofthelongwall=lastshield{2}
J Mastercod[Masterkod]=shieldnumberinwhichthecoding plugisinserted.{1}
Loading program
Adjusting the network
SettingupanetworkwithPMC® -R
ThenetworkshouldbeOKwiththesesettings.
Troubleshooting
J 1Selectedshieldfunctionisnotperformed
J 2Incompletenetwork
J 3oneorseveralPMC® -Rsarewithoutvoltage
J 4OnePMC® -Rcontrolunitisdefective(noreplacementinthe longwall)
J 5Briefshutdownofonecurrentgroupfollowingactivationofa shieldfunction
J 6ThedisplayofallPMC® -Rsflashestoindicateanincomplete network
J 7Dataconnection(DÜSE)betweencentralcontrolunderground andcentralcontrolaboveground
Onthefollowingpages,variousfrequentlyoccurringerrorsaredescribedinthesequenceoftheabovelistanddisplayed,andthe stepsthatcanbeusedforisolatingthecauseareshownwiththe aidofflowcharts.
Generallyspeaking,onecanhoweversaythatitisusuallytheline orcableconnectionsthataredefective,rarelyacomponent.
Thebeginning(errorthathasoccurred)ismarkedrespectivelyin red(unbrokenline).
Testingactivitiesthatleadtoadecisionaredisplayedinareclining rhombus.
Activitiesleadingtoremediesareindicatedwithochrecolor (dashed).
Thetarget-eliminationoftheerror-isdisplayedingreen (stippled).
Thefollowingillustrationshowsthebasicset-upofaPMC® -Rnetwork,whichshouldbememorisedthoroughly.
Important!
Thecurrentgroupsizeisdependentonthequantityandthe currentconsumptionoftheconnectedvalvesthatmustbesuppliedfromoneelectricpowersupplyorontheratedpowerof theelectricpowersupply.
Thefollowingexamplesshowonlythegeneralstateofaffairswithoutgoingintodetail.
Fig.19:PrincipleofaPMC®-Rnetwork
Troubleshooting
1Selectedshieldfunctionisnotperformed
Fig.20:Searchtreeforerrordescription1
Checkwhetheror nottheotherfunctionscanbe activated. Yes furtherwith example(1) No
Checkwhether ornotthereis voltagetothe PMC®-R*)
Yes
Checkwhether electricpower supplyisOK
Switchcable Switchelectric powersupply
PMC®-Rhas voltage No
CheckPMC®-Rby replacingeach PMC®-Rwiththe other
Checkwhether ornotthereis pressurein thesystem. Yes
Checkwhether ornotthefunction diodeoftheselectedPMC®-Rlights upwhenthefunctioniscalledup
PMC-RandneighboringcableareOK see:NoteZ Yes
Switchonpumps
*)=IfdisplayandLEDsareilluminated,thenvoltageispresent.
Note Y
Measure:
Neighbouringcomputerdefectiveordiodeoftheselectedneighboringcontrolunitisdefective
Switchaneighbouringcomputerwithafunctioningneighboringunit andchecktoseewhethertheerroriscarriedalongwithit.Install backupunitifnecessary.
Note Z
Measure:
Troubleshooting
CheckthemessageinthedisplayofthePMC® -Rthatisnotresponding:
Thefollowingmessagemaybedisplayed:
Measure:
Thismeansthattheleft-handcontrolunitisblocked.
Thedisplayoftheblockedcontrolunitshowstheletter“G”three times,becausetheblockingofacontrolunitalwaysalsoinvolves theblockingofitstwoneighbors.
Ifthereisanerror,theneithertheblockingswitchispressedorthe blockingswitchisdefective.
Releasetheblockingswitchorreplacethecontrolunitwitha backup.
VL320316
Thefollowingpossibilitiesmaybepresent:
J PMC® -Routputtothevalvestripisdefective(rare)
J Valvecontrolstripisdefective(rare)
J TheconnectioncablebetweenthePMC® -Rcontrolunitisdefective(frequent)
ReplacePMC® -Rcontroldevice, Replacevalvecontrolstrip,or
ReplacetheconnectioncablebetweenPMC® -Randvalvestrip
Troubleshooting
Example1
Fig.21:SearchtreeforExample1”ShieldfunctionRemoveprops”isnotcarriedout
Theshieldfunction “Removeprops”in shield10isnotresponding
E.g.Switch “Removeprops” and“Advancing” valvecable
Checkwhetherthe functioniscarriedout, e.g.select“Remove props”,“Advancing”is expectedandviceversa No
Yes
Thesolenoid valveorthepilot valveisdefective
Replacevalvedisk (see“Hydraulicssystem”operatinginstructions)
Errorstill present
Valvestripdefective:
AReplacevalvecable
BReplacevalvestrip
No
Replacevalve cableandcheck onceagain
Checkwhether theotherfunction canalsobeactivated
Yes
Valvestripoutletand valvecableareOK.One oftheplugconnectors isprobablydefective. I.e.,replacevalvecable
Important!
Aftertroubleshooting,reconnectthevalvecablesfor“Remove props”and“Advancing”totheircorrectpositions!
2Incompletenetwork
Inalongwallwithatotalof180shields,oneSKK24hosecable betweenthePMC®-Rcontrolunitshasbeendamaged.Thisis shownthroughouttheentirelongwallbymeansoftheflashing asteriskinthedisplay.
Letteringandasteriskinthetopdisplaylineblinkonandoffin turns.
Whenthiskindofmalfunctionoccurs,thenetworkcanbechecked onanyrandomPMC® -Rcontroldevice.
Thisisachievedbypressingthe“C”keyatoneofthelongwall PMC® -Rs.Thenetworkdisplaythenappearsonthescreen:
Thisisthedisplayforitsownshieldnumber.Here:43 Onecanscrollinthedisplayusingthe“M”key:thenextdisplayis:
Thisdisplaymeans:
34=firstshieldnumberrecognised
180=lastshieldnumberrecognised
Inparentheses:
501=expectedservernumber
180=expectedlastshieldnumber
ThismeansthatthereisanetworkinterruptionbetweenShield33 andShield34.
Important!
Noautomaticsequencescanbecarriedoutwhenthereisa networkinterruption.Activeautomaticsequencesareinterrupted.
Thesearchforthecausecanensueinaccordancewiththefollowingsearchtree:
Troubleshooting
Fig.22:Searchtreeerrordescription“Non-completenetwork”
Start
Checkwhether thenon-recognisedcontroldeviceshavevoltage.
Yes
Communication betweenPMC®-R No.33andNo.34 isfaulty
No
Voltagesupplyis faulty
Possiblecauses
Possiblecauses
NeighboringinterfacePMC®-Rdefective(Pin2,3)
ReplacePMC®-R33; iferrorrecurs,replacePMC®-R34
Neighboring cabledefective (Pin2,3)
Replaceneighboringcable
Separationadapterdefective
Replaceseparationadapter
Important!
NeighboringinterfacePMC®-Rdefective(Pin1,4)
ReplacePMC®-R33; iferrorrecurs,replacePMC®-R34
Neighboring cabledefective (Pin1,4)
Replaceneighboringcable
Ifanentirecurrentgroupiswithoutvoltage,theneitherashort circuitispresentortherespectivevoltagesupplyisdefective.
Iftheelectricpowersupplyisprovidingvoltage(LEDsilluminated), thentherespectivehosecableisdefective.
Replacehosecable
Iftheerrorcontinuestooccur,thentherespectiveSKK24connectionisdefective.
Replaceelectricpowersupply/separationadapter/PMC® -Rhose cable
3OneorseveralPMC®-Rsarewithoutvoltage
Thiserrordescriptioncanbedifferentiatedinthefollowingpartial cases.
AllPMC® -Rs,whicharefedfromasingleelectricpowersupply,are withoutvoltage
AllPMC® -Rsofasinglecurrentgrouparewithoutvoltage
Onecurrentgroupisbrieflywithoutvoltage
Onepartofacurrentgroupiswithoutvoltage
Re:Approach1:AllPMC®-Rs,whicharefedfromasingleelectricpowersupply,arewithoutvoltage
1.Powersupplyunitfailure
2.Bothconnectionhosecablesaredefective(unlikely)
3.Poweradapterfortheelectricpowersupplyisdefective
Insituations1and3:replacepowersupplyunit
Insituation2:replacehosecable
Re:Approach2:AllPMC®-Rsforasinglecurrentgroupare withoutvoltage
1.Supplyadapterdefective
2.Supplyhosecabledefective
3.Connectionatcontroldeviceisdefective
4.Shortcircuit
seeSearchtreeExample2
Insituation1:replacepowersupplyunit
Insituations2and4:replacehosecable
Insituation3:replacerespectivePMC® -R
Re:Approach3:onecurrentgroupisbrieflywithoutvoltage
1.defectivevalve
2.damagedvalvecable
3.defectivevalvestrip (seeerrordescription5)
Re:Approach4:onepartofacurrentgroupiswithoutvoltage
ThefollowingillustrationshowsExample3:threePMC® -Rcontrol unitsarewithoutvoltage.
Troubleshooting
Fig.23:Example3:threePMC®-R-controlunitsarewithoutvoltage
A1F1
1=Electricpowersupply12V
2=Integratedsupplyadapter
Causes Procedure
Ifapartofacurrentgroupiswithoutvoltage,thisisindicativeofa linedisconnection.
1.HosecablebetweenUnits13and14isdefective
2.NeighboringinterfacetoUnit13isdefective
3.NeighboringinterfacetoUnit14isdefective
Ifthesupplyhosecableisreplacedandtheerrorrecurs,thencare mustbetakentoensurethatnocontroldeviceisdefective.One canproceedinaccordancewiththefollowingsearchtree.
Fig.24:SearchtreeforExample3:onepartofacurrentgroupiswithoutvoltage(Part1)
Start
ThreePMC®-Rcontrolunitsarewithoutvoltage
Replacethetwo controldevices12 and14.
Controldevice 12isdefective
Replacecontrol device12
Checkwhether Units9,10and 11becomewithout voltage
Replacethetwo controldevices12 and13.
Fig.25:Example3:Part2
Checkwhether Units9to12becomewithoutvoltage No
Replacepower supplyhosecable
Controldevice12 isdefective
Replacecontrol device12
Proceedasabovewhentherearetwooronlyonecontroldevice withoutvoltage.
4OnePMC®-Rcontrolunitisdefective(noreplacementinthelongwall)
IfonePMC® -Rcontrolunitisdefective,thenthePMC® -Rnetwork isincomplete.Noautomaticsequencefunctionscanbecarriedout undertheseconditions!
Sequenceoftheshieldsinautomaticmode
Sequenceoftheshieldsoneaftertheother
Pushingtheconveyorasfunctioninthegroup(“bankpush”)
Pullingtheconveyorback
Automaticreadjustmentsequences
Ifanetworkisnotcomplete,thenthecontrolsystemoftheshields isstillpossibleusingthedeadman’sfunctions.Alloftheindividual functionscanbeactivatedbytheneighbouringcontrol system.
Torestorenormaloperation,thenetworkmustbemadecomplete. IfthereisnoreplacementPMC® -Rcontroldeviceinthelongwall, thenthefollowingtemporarysolutioncanbeundertaken.
1.RemovedefectivePMC® -R.
2.RemovethelastPMC® -RinthelongwallandinsertatthepositionofthedefectivePMC® -R.
3.Resetthenetworkparameters.Reducethe“Endofthelongwall” parameterbyoneshieldinthe“NewSYSParameter”menu.
Troubleshooting
Ithasbeendeterminedinthelongwallwith180shieldsthatthe PMC® -RcontrolunitofShieldNo.50isdefective.AfterdisassemblyofthePMC® -RcontrolunitfromShieldSupportNo.50and installationofthePMC® -RcontrolunitfromShieldSupportNo.180 intoShieldNo.50,the”Endofthelongwall”parametermustthus besetfrom180to179.
Important!
Thisoptionshouldonlybeusedin casesofemergency.The lastshield,whichlacksaPMC®-Rcontrolunit,mustthenbe operatedmanuallyusingfunctionvalves.
5Briefshutdownofonecurrentgroupfollowing activationofashieldfunction
Briefshutdownofonecurrentgroupfollowingactivationofashield function
Thecurrentgroupisbrieflywithoutvoltageduringtheperformance ofafunction,inordertothenstartuponceagain.
1.TheE-Valveofthefunctionisdefective
2.Thevalvecableofthefunctioncalled-upisdefective
3.Thevalvestripisdefective
Disconnectvalvecablefromthefunctiononthevalvethatis causingthemalfunction.
Callupthesamefunctiononcemoreandchecktoseewhetherthe malfunctionoccursagain.
J YES=valvestripisdefective(seeMeasure2)
J NO=thecoilofthevalveisdefective
Thevalvediskmustbereplaced.(seeoperatinginstructionsforthe hydraulicssystem)
Disconnectvalvecablefromthefunctiononthevalvestripthat iscausingthemalfunction.
Callupthesamefunctiononcemoreandchecktoseewhetherthe malfunctionoccursagain.
J YES=thevalvestripisdefective Replacethevalvestrip.
6ThedisplayofallPMC®-Rsflashestoindicatean incompletenetwork
ThedisplayinthedisplaywindowofallPMC® -Rsflashestoindicateanincompletenetwork.TheServerPMC® -RadoptsthecontinuousPMC® -Rsequentialnumbering system.ThePMC® -Rswill continuetobenumberedinsequenceuptothepointofinterruption.ThePMC® -Rsfollowingthepointofinterruptioncannolonger beactivated.ThelongwallPMC® -Rsretaintheirnumberinguntilthe nextvoltagefailure.Withthiserrordisplay(flashingdisplay)itis possibletooperatetheshieldsupportsmanuallyintheneighboring controlsystem.
TheconnectionfromPMC® -RNo.32toPMC® -RNo.33isinterrupted(longwallwith180shields)
IntherangefromShield1to32,pressthe“C”keyandthenthe“M” key:
s:50132(501180)
501=Serverisrecognised
32=lastrecognisedshield
Inparentheses:501Serverexpected,180lastexpectedshield
Theinterruptioninthenetworkmustthereforebefoundabove Shield32.
IntherangefromShield32to180,pressthe“C”keyandthenthe “M”key:
s:33180(501180)
33=firstrecognisedshield
180=lastrecognisedshield
Inparentheses:501Serverexpected,180lastexpectedshield
Theinterruptioninthenetworkmustthereforebefoundbelow Shield33.
1.defectiveneighbouringcable
2.defectiveneighbouringinterface
3.defectiveseparationadapter
4.defectivesupplyadapter(electricpowersupply)
Replacedefectivepartwithspare.
Important!
InterruptionsinthePMC®-Rchainmustberepairedatonce, becausepressingdownashieldemergencystopinthedisconnectedsectionofthelongwallwillnotbeabletohaveeffect! Noautomaticsequencescanbecarriedoutwhenthereis anetworkinterruption.Activeautomaticsequencesareinterrupted.
Troubleshooting
7Dataconnection(DÜSE)betweencentralcontrol undergroundandcentralcontrolaboveground Ifthecentralsoftwarehasbeenplayedandstartedonthecentral control,thenonecanthusmakethewindowoftheShieldDataDrivervisiblebydouble-clickingtheDBTbuttonontheWindows statusbar.
Fig.26:WindowsdisplayDBTShieldDataDriverandShieldDataDriverwindow
The“CommunicationsStates”windowappearsfollowingaclickon the“Com.States”switch.
Aredcircleisusedtomarkthepositioninthe“Communication States”windowatwhichonecanrecognisewhetherornotaconnectionexistswiththelongwallortothecentralcontrol.
Thefollowingmeaningsapply:
1=connectionpresent
0=noconnection
Theconnectionstatusisshownonthe“VShield”visualisationsoftwareinadisplayfieldatthelowerleft-handcornerofthemonitor (seefollowingpage)
Fig.27:CommunicationStateswindow
1=noconnection
2=connectionOK
3=noconnectionfromVDataDrivertoVShield
4=connectionfromVDataDrivertoVShieldOK
5=connectiontothelongwallOK
Incasesoferrors,itisnowpossibletosetupbridgesatvarious positions.
Test1:OnthePCaboveground: PullouttheconnectiontotheDÜSEaboveground!
Setabridgeatthe9-poleDSubconnectionbetweenPins2and3. A”1=connectionOK”shouldbedisplayedinthecommunication statusoncethisbridgeisinplace.
Test2:AtthecablebetweenPCandDÜSEaboveground
PullouttheplugattheDÜSEaboveground.InputUDI/GN:seta bridgeatthe25-poleDSubplugbetweenPins2and3.Checkstatuswindow.
Test3:AttheDÜSEaboveground:
Disconnectline.Setbridgebetweenclamps1and9andbetween2 and10.
Checkstatuswindow
Test4:Onthecable:
Disconnectlinetoaboveground
SetbridgesatthelineendsDAaandDEaandatDAbandDEb. Checkstatuswindow
Test5:AttheDÜSEdevice:connectionspaceTTY
Disconnectline
Setbridgesattheclamps+DAand+DEandat-DAand-DE. Checkstatuswindow
Important!
Ifa1isdisplayedduringthecheckingofthestatuswindow andifnotimerstartsupintheReceiveErrorM.[EmpfangFehlerm],thedatalinkbetweenthelasttestsiteandthecentral controlisOK.
Troubleshooting
Fig.29:SystemoftheDÜSElink +/-Ub+/-Ub 4132 baba
PCaboveground
9-poleD-sub
RxDTxDdimensions 237 Socket Plug 327
TxDRxDdimensions Sprayjet aboveground UDI/GN
25-poleD-sub greenplug 10921
DEbDEaDAbDAa
Connectionspaceremote
Sprayjet5i/l underground
DEDEDADA
1white 2brown 3green 4yellow
6 Technicaldata
Technicaldata
Inthischapter,theindividual systempartsofthePMC® systemare displayedandexplainedtotheextentnecessaryforunderstanding thecontrolsystem.Onlythosesystempartsarepresentedwhich appearinthepartslistforthisproject.Displaysofsmallparts,such asclamps,holdersorstandardisedparts,havebeendispensed with.ThePMC® -Rsystemisdividedupintodifferentsubsystems. Theseappearundertheirownlistsofdrawingsandparts.Thefollowingsubsystemsareassignedwiththeiridentificationnumbersin thisproject:
Tab.2:SubsystemsofthePMC®-R-System
SubsystemsIdentificationnumber
SHIELDSUPPORTCOMPONENTS YULINYUSHEN1
SYSTEMOVERVIEWYULIN YUSHEN1
DATATRANSMISSIONYULIN YUSHEN1
GEARBOXCONTROLPMC-D3 DRIVES
40071390100000
40071390200000
40071390300000
40071390400000
ThePMC®-Rcontrolunit
Operatinginstructions
describedintheseoperating instructions
describedintheseoperating instructions
describedintheseoperating instructions
describedinseparateoperating instructions
EveryshieldisequippedwithaPMC® -RShieldControlUnit(SCU), whichistheheartoftheelectrohydrauliccontrolunit.Thesingle controlunitacquiresmeasurementvaluessuchaspressure,movementandswitchsettingsinitsownshield.ThePMC® -Rcalculates fromthisdatatherequiredcommandsforthesingleshield-andautomaticsequencefunctions,andallowsthemtobeexecutedbythe connectedhydraulicsvalves.ThePMC® -Rcancontrolanddisplay allfunctionsofashieldandis,simultaneously,theinterfacebetweenoperatorandmachine.ThePMC® -Rsystemcan,basedona reliablenetwork,controlallindividualshieldfunctions.Asaninteractivesystem,itallowstheusertoexecutesingleshieldfunctions aswellasautomaticsequencefunctions.Importantprocessvalues arecontinuouslydisplayedasanacknowledgementfortheoperator.
Fig.30: DrawingNo.:40071351000000 FrontviewofthePMC®-R
Designsuitableformining
ThePMC® -Rcontroldeviceisconstructedwithahousingmade fromstainlesssteel,whichishermeticallysealedduetoitsdesign. ThePMC® -Rhousingisproducedwithnoseamwithaflangeupon whichthekeyboardbottomplateismounted.Furthermore,itcontainstheemergencystopandshieldsupports-blockedunit.An O-ringsealundertheflangeprovidesforconsistencyagainstwater upto3barexternalpressure.TheplugsidefortheconnectionbetweenI/Ounitandelectronicaccessoriesissecuredthreetimes withtheO-ring.Therobusthousingunitpromisesadditionalprotectionagainstexternalinfluencesandalongservicelifewithless maintenance.
Emergencystop/shieldsupportblockedswitch
Emergencystopandshieldsupportblockedswitchesofthe PMC® -Raredisplayedwithtwoswitches.Theseswitcheshave beenmadewaterproofthroughtheuseofaspeciallydesigned switchingramandasealinggrooveforanO-ringseal.TheseparateswitchutilisationforEmergencyOFFandshieldsupport blockedswitchcontainsnocomponentsotherthattheswitchcontactsandthewiringforthebeeper.ThefunctionoftheEmergency OFFissoftware-monitored,whichmeansthattheEmergencyOFF functiondisplaysaso-calledE-Stopfunction.
Theseparateshieldsupportblockedswitchswitchesofftheelectric powersupplytotheValveconnectionstrip.Thesetwoindividual switchesmakeitpossibletoactivateashieldstopformaintenance workorforinstancesofdiagnostics.
UsetheEmergencyOFFswitchformaintenanceworkinorderto switchonthehydraulicsupply system.
Important!
E-Stop
Shieldsupportblocked switch
Theshieldsupportblockedswitchdoesnotinterruptthehydraulicsupplytothevalves,itinterruptsonlythevoltagesupplytothevalveconnectionstrip!
Important!
Whenyouworkinashieldorobservethelongwall,ensure yourownsafetybypressingtheshieldsupportblocked switch!
Fig.31:
RearviewofthePMC®-R
A2B2C2D2E2F2
A1B1C1D1E1F1
1Guidepinforbrassattachmentstrip
2Pressurespringsforassistanceduringdisassembly
3BoreholesforfixingscrewDINISO4762-M12X140-1.4301
PlugconnectionslongwallPMC®-R
Tab.3: AllocationoftheplugconnectionsA1andF1andZBUS,if needed
Pin1Pin2
Pin3 Pin4
12VDatatransmission Datareception GND(Ground)
Tab.4:DesignationoftheportofthePMC®-R
Nonelisted Codingplug(ifrequired)
Right-hand pressuresensor
Brassattachmentstrip
neighbor
AboardwithsocketheadscrewsofDINISO4762-M 12X140-1.4301isfastenedontoprotecttheSKK24-connections ofthePMC® -Ragainstanydamagebeingcausedduringtransit. Thesearealsousedforfasteningthebrassattachmentstripduring operationalstatus.
Brassattachmentstrip
1ThreadedholeforfasteningwithAllenscrewDINISO4762-M12X140-1.4301
2RetainingsleevewithguidepinforSKK24-plug
3Boreholesforretainingclipslong
4Boreholesforfasteningthebrassattachmentstripintheshield(ontheholdingsheet,amongotherthings)
5BoreholeforthePMC®-Rguidepin
6CountersinkingholeforholdingandguidingthepressurespringsofthePMC®-R
TheconnectionsnecessaryaccordingtothedrawingsinChapter4 arepluggedintothecorrespondingportsofthePMC® -Randsecuredwithlongcouplingclamps(00000065069452).Nowone PMC® -Rneedstobereplaced;thetwoM12x140Allenscrewsare loosenedandthePMC® -Ristakenoff.TheSKK24plugofthe neighboringandsensorconnectionsremainpositionedinthebrass attachmentstrip,inorderthatthePMC® -Rcontrolunitcanbe pluggedbackondirectlyandscrewedtightly.
Codingplug
CodingplugSKK24
Fig.33:CodingplugSKK24
ThecodingplugispluggedonthePMC® -RattheB2connection andrecognisedandreadinduringstart-up.
Thefollowingtypesofcodingplugsareintendedforthisprogram:
Tab.5:SKK24codingplugtypesandtheirallocation
TypePartsnumber
CP110K
CP115K
40080048100002 10kOhm
40080048200002 15kOhm
IdentificationofthePMC®-R Server
Identificationofthenumber generator
Valveconnectionstrip(VA)
Valveconnectionstrip(VA)
Thevalveconnectionstripisplacedatadistancefromthe PMC® -R,inaccordancewiththemodularconcept.TheVAcan switchupto22valves.Afour-conductorcableconnectstheVA withthePMC® -R.AswitchingcircuitintheVAmonitorsthedata flowbetweentheswitchingcircuitsandthePMC® -Randdeterminesthatthevaluesarevalidorreportsadefect.TheVAiscompletelycoveredbya2-componentresincast.ThreeLEDsinthemiddleshowthefunctionoftheVAonacontinuousbasisandprovide thefollowinginformation:
J YellowLED:12Voltispresent, J GreenLEDindicatescorrectdataflow, J RedLEDindicateserrorsinthedataflowbetweenPMC® -R andVA
Fig.34:DrawingoftheValveconnectionstripwithnumbersoftheOS4connections
Allocationsofconnectionsvalvestrip
Tab.6:Valveallocationofitsownshield
ConnectiontothePMC®-R
tionstrip
Nonelisted
Nonelisted
Fig.35:DrawingoftheValveconnectionstripwithnumbersoftheOS4connections
5=OS4T-plug
6=SKK24-plug
VALVESTRIPCABLE
4-conductorlineswithOS4Tplugsonbothsidesareusedbetween thevalveconnectionstripsandthevalves.Allcontactsaregoldcoated.
Fig.36:CABLE;SKK24FB-OS-4T;1000LG.
Tab.7:PinallocationVALVESTRIPCABLESKK24-OS4T
Electricpowersupply
Figure37showsanexplosions-protectedhousingforelectricpower supplyforthePMC® -Rwithintegratedsupplyadapter.Thedouble currentsupplycontainstwointrinsicallysafe12Vdirect-currentsupplieseachforonegroupof5shields.Onepowersupplyisthereforerequiredfor10shields.
Fig.38:Doublepowersupplywithintegratedsupplyadapter
1Supplyvoltageconnection
2ConnectionforPMC®-RPortA1
3ConnectionforPMC®-RPortF1
Technicaldata:
J ACSupplyvoltage:ACvoltage48-230Volts
J DCOutput:max.voltage12.5VDC
J Max.current2A
Isolationsadapter(IA)
Theisolationsadapterisrequiredforthegalvanicseparationoftwo neighboringelectricalcircuits.Thedatafromoneelectricalcircuit canbetransmittedtotheotherbymeansofanopticalcoupling whilethetwoelectricalcircuitsareseparatedfromoneanother.The installationofanisolationsadapterafter4shieldstotheleftandto therightofthepowersupplyisthusrequired.Theisolationsadapterisinstalledinastainlesssteelhousingandcastinsiliconeresin.
1SKK24-Connection(redfortheconnectionoftheA1PortofthePMC®-R) 2BoreholeforfasteningtheBIDIcoupler 3BoreholesfortheSKK24retainingclips
Important!
TheSKK24couplermarkedinredmustbeconnectedwiththe PMC®-RA1connection!ThePMC®-Rnetworkcannotfunction iftheredSKK24couplerisnotconnectedtothePMC®-RA1 connection!
Fig. 39: Isolations adapter PMC II2 BIDI COUPLER;ATEX
Fig.40:Exampleforassembly
Sensors
Sensors
AvarietyofsensorsareavailableinordertoutiliseallofthepossibilitiesofthePMC® -Rindividualcontrols.Analoguesensorsexist forpressuremeasurementandstepdistancemeasurement.
Pressuresensor
ApressuresensorwithaverylowcurrentconsumptionwasdevelopedforthePMC® -Rsystem.Basisofthepressuresensorisa “Wheatstone”measuringbridgewhichisattachedtoaceramic membrane.Ameasurement-valuebooster,whichgeneratesameasuringvoltagefrom0.5to4.5Vforameasuringrangefrom0to 600bar,isinstalledinthepressuresensorhousing.Thehydraulic sideofthepressuresensor(plug-typeconnectorDN10)isdirectly connectedwiththemeasuringbodyofthesensor.Theelectrical sidehasanSKK24couplerfortheelectricalconnectionbetween thePMC® -Randcylinder-usingSKK24hosecablesorlines.For reasonsofsafetyinthefaceofmechanicalloads,thesecableconnectionsshouldbemadewithhosecable.Themeasuredvaluesof thesensorallowsimplemeasurementssuchasforshieldsetting, aswellasspecialautomationtaskssuchasautomaticreadjustmentsequences,shieldpullingunderroofcontactoradjustablesettingpressure,etc.
1Nameplate,ifnotlasered
2Positionofthelaserednameplatedetails
3SKK24coupler
4BoreholesforSKK24clamps
5SealinggrooveonthehydraulicswithO-ring
6Grooveforhydraulicclamp
7ProtectivecapSKK24-side
8Protectivecaponthehydraulics
9Boreholesforguidepins
Fig.41:PRESSURESENSORIPS600;ATEX
Fig.42:Illustrationofthepressuresensor
Fig.43:Sectionaldrawingofthepressuresensor
1SKK24coupler 2Intensifier
3Membrane
Fig.44:Measurementdiagramofthepressuresensor
Sensors
Sensors
Reedmeasurementrod
Walkingunittravelismeasuredusingareedrod,whichisinstalled inthewalkingcylinder.Themeasuringcontactsareinstalledina stainlesssteelpipeandareactuatedusingaringmagnet,whichis installedinthepistonrod.Theaccuracyofmeasurementisapprox. 4mm.
Fig.45:Sectionaldrawing(schematicdiagram)ofthemeasuringrod
Fig.46:Measurementdiagramofthereedrod
SKK24Hosecablesystem
ThehosecablesareusedwithSKK24plugconnectorsfortheconnectionsfromshieldtoshieldandwithinshields.Aplugclamppreventspullingoutwithcompletedconnectionsandmaintainsareliableconnectionsuitableforminingsituations.
Fig.47:Steel-armouredhosecablewithSKK24plugs
Thecontactsaregold-coated.
Fig.48:SKK24plugutilisationwithPinnumbers
pinnumber Frontalviewofthe connectionplug
HosecablebetweenvalvestripandPMC®-R
TheconnectionbetweenvalveconnectionstripandPMC® -Ris madewithahosecablewithanOS4T-cableend.
Fig.49:HOSECABLEM.OS-4T-END1200/400
5HoseendwithSKK24plug
Tab.9:AllocationoftheHOSECABLEwithOS4-end
6Hoseendwithgroovepieceforfasteninginthetalember(withclamp)
7OS4T-plug(straight)
PinAllocation Conductor PinHirschmann end
5=OS4T-plug
X=ViewXwithpindesignation
Y=CodingoftheOS4Tplug
Z=ViewZwithpindesignation
VALVECABLE
4-conductorlineswithOS4Tplugsonbothsidesareusedbetween thevalveconnectionstripsandthevalves.Allcontactsaregoldcoated.
Fig. 50: VALVE CABLE
Infraredtransmitter
AninfraredtransmitterisfittedontherollerforthepurposeoftransmittingtherollerpositiontothePMC® -Rchain.Electricpoweris providedbythesupplytotheroller.ThePMC® -Runitshaveabuiltininfraredreceiver.ThepositionoftherollercanthusbedeterminedthroughthePMC® -R.Regularcleaningofthetransmitter increasesoperatingsafety.
Fig.51:INFRAREDTRANSMITTER
Important!
RegularcleaningoftheinfraredreceiverofthePMC®-Ralso increasesoperatingsafety.
IfinstallationconditionsareunfavourableforthePMC® -R,itisrecommendedthatanexternalinfraredreceiverbeusedthatcanbe installedinafavourablepositionforpassageoftheIRbeams.(see alsotheChapteronInfraredTransmitter).
LDcoupler
TheLDcouplerisintendedforlongdistances,suchasbetweenthe ServerPMC® -Randthefirstsegmentshield.
Fig.52:LDcouplerTypeA/B
1Fasteningholes
2SKK24ConnectionRS485
3SKK24ConnectionBIDI(markedinred)
TwodifferentLDcouplersexistfortheconnectionbetweenthe longwallandtheserver,TypeAandTypeB.TypeAisinstalledin thefirstsegmentshield,TypeBinthevicinityoftheserver(see systemdrawings)
TheSKK24couplingsleevesontheLDcouplerTypeBareboth brassincolorandmarkedonthehousingasRS485-andBIDI-Connection(F1).
Fig.53:INFRAREDRECEIVER
Infraredreceiver
TheexternalinfraredreceiverisusedwhenthePMC® -Rneedsto beinstalledatapositionunfavourablefortheIRbeampassage.
1SKK24Connectionsleeve
2Boreholesforfasteningcables(withclamp)
3Infrared-receiver/transmitter
Fig.54:Imageoftheinfraredsensor
SUPPLYADAPTERPMC/V1;ATEX
Fig.55:SUPPLYADAPTERPMC/V1;ATEX 11
1SKK24-couplingsleevefordatathroughputandvoltagesupplyofconnecteddevices 2SKK24-couplingsleeveforvoltagesupply Forconnection,seeSystemoverview2drawing.
Fig.56:Sketchwiringdiagramsupplyadapter
1SKK24couplerTTY-side(green)
2SKK24couplerBIDI-side(brass)
TTYCOUPLERSELF-SUPPLIED;ATEX
TheTTYcouplerisconnectedtotheSPRAYJETwiththegreen connectionbelowgroundand/ortocorrespondingmodems.
Inthisproject,theTTYcouplerisutilisedfordatatransmissionto theroller.(seealsotheChapteronDataTransmission).
DOUBLEADAPTERSKK24BUSH/BUSH
1SKK24couplers
2Boreholesforclamps
ThisdoubleadapterisintendedfortheextensionofSKK24cables. (optional systempart)
Fig.59:Loadingcable
Loadingcable
Aloadingcableisrequiredinordertobeabletoloadaprogram intothePMC® -R.ThisisconnectedtothePMC® -RconnectionC1 andwiththeDSUBcouplingtotheserialconnectionofthecomputerfromwhichtheprogramistobeloaded.
1ConnectionDSUBforPC 2ConnectionSKK24forPMC®-Runit(PortC1)
PinDSUB9Allocation
Datatransmission
Anopticalwaveguidelink(LWLlink)isusedinthisProjectAfor datatransmissionabovegroundbetweentheserverPMC® -Rand thevisualisationcomputer.Variousadditionalpartsarerequiredfor this.Thesearelistedinthe“Datatransmission”partslist.Themost importantcomponentsaretobebothlistedanddisplayedhere,insofarasdrawings/picturesareavailable,inordertomakeitallocationandsearchingeasier.
LWLmediaconverteraboveground
TheabovegroundLWLmediaconverterisusedforthecouplingbetweenvisualisationcomputerandtheLWLlinkfromundergroundto aboveground.Thelinkwiththevisualisationcomputerishandledby anLANcable,whichisincludedinthepartslistfordatatransmissionatPosition(44).
ToavoidproblemswithdifferentcomputerandLWLconvertersconnections(differentormissingports),severalcablesandadapters areincluded,whichofferonlyoptionalsupportforthefunctioningof datatransmission,i.e.DSUB9cable,DSUB25cable.LWLconnector,etc.
Auniversalholdingplateisincludedforthepurposeofmakingit possibletopositionthedifferentindividualundergroundcomponentstogetheratthestartofthelongwallandtohavethemsharea bracket.(seeChapter”Universalholdingplate”)
Fig.60:Separatingaid
Universalholdingplate
Theuniversalholdingplatewasdesignedfortheassemblyofdifferentsystemcomponentsonthesamecarrier.
Startuppackage
TheStartuppackagecontainsthefollowingtools,whichareminimumrequirementsforworkingwiththecomponentsofthePMC® -R system.ItbelongswiththeinitialdeliveryforeveryprojectthatcontainsthePMC® system.In addition,twoejectortoolsarelisted whichareincludedinthedatatransmissionpartslist.
J Tools:
–1setmaletriangularTeewrenches,sizesM4-12
–1setAllenwrenches2-10mm
–1wireendferrulepliers
–1setscrewdrivers2-10mm
–1pipewrench250mm
–1side-cuttingpliers140mm
–1Solderingiron230V/30W
–1Solderingiron12V/6W
–1ejectortool(seedatatransmission)
–1ejectortoolsize1.58(seedatatransmission)
J Smallparts:
–Fluxcoredwire
–Pincontacts
–Socketcontacts
–Isolationstrip
–Conductorendferrules0.5mm2
–20mcableLIYCYblue,intrinsicallysafe
–10pc.connectorsleeveinsertSKK4
Thisstart-uppackageispartofthescopeofthesystempartslist.
PMC®-PXPOptoEthernetProvider
Important!
Intheeventofmalfunctions,theproviderisnottobereplaced byanyoneotherthantrainedpersonnelnorwithanydevices otherthanfunctioningoriginalequipment.Returndefective providerstothemanufacturerforrepair.
Whenacentralcontrolisinstalledundergroundinthevicinityof thelongwall,thenseveralfunctionsrequiredfortheconnectionbetweentheundergroundcentralcontrolandtheabovegroundcentral control/visualizationareprovidedbytheundergroundcentralcontrolunit.
Ifalongwallishoweveroperatedwithoutundergroundcentralcontrol,thenaproviderforanopticalwaveguide/fiberopticslinkwith thecentralcontrolabovegroundmustbeutilised.
Important!
Donotperformanymodificationsontheprovider,because thatwillinvalidatetheregistrationlicense.
1=Connectionforopticalwaveguide(LWL(fiber-opticcable))
2=Connection12Vpowersupply
3=Providerel./LWL(fiber-opticcable)
4=BIDIserialinterfacestoPMC®-R/D/V
5=EthernetLANcablebetweenProviderandPORTUXcomputer
6=PORTUXcomputer
7=PMCOpto-BIDIModules
8=Powersupplycircuitboard10=Pressure-proofhousing
9=Outerhousing11=Barriers
OpticaldatalinksareinstalledbetweenthePORTUXcomputer(6) andtheBIDIinputinterfacecards(7).
Fig.61:
Thefollowingcomponentsareinstalledinsecurefashioninthe pressure-proofhousing:
J PORTUX(6)
J SWITCH(3)
J PCBBARRIER(11)
Tab.11:Groupingoftheconnections
Tab.12:ValuesforM1toM5
SKK24allocationM1toM4(M5)
Pin1:12Vforthepowersupplyoftheisolationsadapter
Pin2:TX(9V@600R,forupto115.2kBaud)
Pin3:RX(165Ohm@5mA,forupto115.2kBaud) 4:GND
Themaximumexternalcapacitanceandinductancecanbedefined onlyinconnectionwiththeelectricalpowersupplyutilised.
ConnectionP1
Tab.13:MaximumvaluesforP1
Theproviderismadeupofapressure-proofhousing(10)thatis installedinanouterhousing(9)ofthe“intrinsicallysafe”antiignitionprotectiontype.
Theelectricalcomponentsthatareinstalledinthetwohousingsare interconnectedwithinsulatedsingleconductorsandLWL(fiberopticcable)lines.
Thematerialofthecircuitboards,thecircuitboardinsulation,the insulatingcircuitboardandtheencapsulationoftheplug-typeconnectorsandoftheconductorfeedthroughisincompliancewith leakagecurrentstability=100(IEC60112-1).
Theinsulationoftheintrinsicallysafeandnon-intrinsicallysafe electricalcircuitsagainstearthedpartscanresistanalternatingcurrentof500V.
Apermanentlylegiblenameplateoftheanti-ignitionprotectiontype “i”hasbeenmountedonthehousingwiththefollowingminimum specifications:
Nameandaddressofthemanufacturer
Model:PMC-PXPOptoEthernet Identifier: **** BVSNo.:DMT06ATEXE***
Anti-ignitionprotectiontype: IM2EExibdI SerialNo.:XXXXXXXXXX 5thand6thdigitsrepresenttheyearofmanufacture Ambienttemperature:Ta=-5 °Cto+50 °C
Thefollowingsketchshowsthewalloftheproviderhousingwith theconnectionsandtheirdesignations.
Fig.62:Sketchfortheconverterconnections
L1=LWL(fiber-opticcable)connection(plug-in)
M1toM4=SKK24-ConnectionfordatalinkagewiththePMC® System
P1=SKK24voltage12VDC
M5=dummyplug(optionaladditionalSKK24possible)
TheconnectionsM1toM4havethesameallocationastheA1connectionofPMC® -R(andPM4),i.e.:anisolationsadapterconnectionisalwaysaccomplishedwithitsredconnectionsleeve.
TheproviderPMC® -PXPOptoEthernetissuppliedfromanintrinsicallysafepowersupplyunitwhichisconnectedtotheSKK24couplingsleeve(P1).
Theproviderissuppliedwithvoltagethroughitsowncurrent-limited powersupplyunit.TheconnectionfromPMC® longwallorgear controlunitsorotherPMC® applicationsiscarriedoutviaanisolationsadapter.Thisisconnectedwithitsredconnectionsleeveto therespectiveconnectiondefinedinthe systemdrawing.
Important!
Theprovidercannotbeoperatedwithoutahigher-levelcontrol system.Followtheoperatinginstructionsforthiscontrolsystem.
Onlyauthorisedplugs,linesanddeviceswhicharedefinedina higher-levelcontrolsystemarepermittedtobeconnectedto theplug-typeconnectorsoftheprovider,andthenonlyby trainedpersonnel.
Additionalfunctionsandapplicationscanbeobtainedfromthe projectdrawings.
LWL(fiber-opticcable)datacircuit (LinePORTUXintern)
TransmitterPORTUXmax.P0138mW Transmittermodulemax.P097mW (LineSwitch)
OpticalTransmitpowermin.-15dBMnormal-11dBMmax.-8dBM Transmitteropticalmax.P00.4mW
Ambienttemperature
Ta=-5°Cto+50°C
Patchcable
ApatchcablewiththerespectiveLWL(fiber-opticcable)plugconnectorsisincludedinthescopeofdeliveryfortheconnectionfrom thePMC® -PXPOptoEthernetprovidertotheabovegroundLWL datalinesetupbytheminingcompany.LiketheSKKhosecables, thisLWLcableisencasedinanhydraulicprotectivehoseinorder tomakeitlessvulnerabletosoilingandmechanicaldamage.
Fig.63:PatchcableandplugtothePMC®-PXPOptoEthernetprovider
LWL(fiber-opticcable)devicebox
Thedeviceboxactsasareliable4-poleplug-and-socketconnectionforglassfiberpatchcables.Ituses4StandardE2000couplingsandprovidesasecureconnection.
Fig.64:Devicebox(externalside)
Thedeviceboxisahousinginterfacefor4LWL(fiber-opticcable) lines.FourE2000plugsarepluggedininsideahousing.Four E2000plugscanalsobepluggedinfromoutside.Thesearepreferablycombinedonapatchcablesuitableforminingpurposesina hermeticallysealedplug.
Theopticalfiberlinewhichrunsuptothegroundsurface(provided bytheoperator)mustbeconnectedtothisconnectionbox.
AnE2000plugandtheassociatedjacksocket/bushareshownin thefollowingillustration(doubleversion).Thetermsontheright andtheleftarethusdefinedasfollows:
1=left-handplug
2=left-handcoupling
3=right-handplug
4=right-handcoupling
5=greensleeve
6=blacksleeve
7=leverfordisengagingtheplug leftandrightareinreferencetotheviewfromthecablethroughtheplugtothecoupling.
Definitionofthedirectionofthelight
J fromtheleft-handplug(cablewithgreensleeve)intoleft-hand jacksocket
J fromtheright-handjacksocketintotheright-handplug(cable withblacksleeve)
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