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TPC 291 DIGITAL LOGIC FUNDAMENTALS QUESTIONS WITH COMPLETE SOLUTIONS $11.99   Add to cart

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TPC 291 DIGITAL LOGIC FUNDAMENTALS QUESTIONS WITH COMPLETE SOLUTIONS

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  • Course
  • TPC-PLC
  • Institution
  • TPC-PLC

TPC 291 DIGITAL LOGIC FUNDAMENTALS QUESTIONS WITH COMPLETE SOLUTIONS

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  • September 14, 2024
  • 8
  • 2024/2025
  • Exam (elaborations)
  • Unknown
  • TPC-PLC
  • TPC-PLC
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AGRADEPROMASTER
INTRO TO PLC TEST 1 QUESTIONS
WITH COMPLETE SOLUTIONS


programmablezlogiczcontrollerz-zans--
✔✔plc,zhaszeliminatedzmuchzofzthezhardwiringzassociatedzwithzconventionalzrelayzcontrolz
circuits

howziszazplczazreal-timezsystemz-zans--
✔✔becausezthezoutputzofzthezsystemzcontrolledzbyzthezplczdependszonzthezinputzconditio
ns

howziszazplczunlikezazpersonalzcomputerz-zans--
✔✔becausezitzhaszbeenzdesignedztozoperatezinzthezindustrialzenvironmentzandziszequippe
dzwithzspecialzinput/outputzinterfaceszandzcontrolzlogic

relayzlogicz-zans--
✔✔replacedzbyzplczbutzitszeverzincreasingzrangezofzfunctionszmeanszthatzitziszfoundzinzma
nyzandzmorezcomplexzapplications

whatzarezplcszcapablezofz-zans--
✔✔relayzswitchingztaskszbutzalsozotherzapplicationszsuchzasztiming,zcounting,zcalculating,
zandzthezprocessingzofzanalogzsignals



otherzbenefitszofzplcz-zans--
✔✔incresedzreliability,zmorezflexibility,zlowerzcost,zcommunicationszcapability,zfasterzresp
onseztime,zeasierztoztroubleshoot,zeasierztoztestzfieldzdevices

openzarchitecturez-zans--
✔✔allowszsystemztozbezconnectedzeasilyztozdeviceszandzprogramszmadezbyzotherzmanuf
acturers,zusezoffzthezshelfzcomponentszthatzconformzwithzapprovedzstandards

closedzarchitecturez-zans--
✔✔onezwhosezdesignziszproprietaryzmakingzitzmorezdifficultztozconnectztozotherzsystems

plczprogramsz-zans--✔✔cannotzbezinterchangedzamongzdifferentzmanufacturers

, fixedzi/oz-zans--
✔✔typicalzofzsmallzplcszthatzcomezinzonezpackagezwithznozseparatezremovablezunits

modularzi/oz-zans--
✔✔dividedzbyzcompartmentszintozwhichzseparatezmoduleszcanzbezplugged

powerzsupplyz-zans--
✔✔supplieszdczpowerztozotherzmoduleszthatzplugzintozthezrackzforzlargezsystemszthiszpow
erzsupplyzdoesznotznormallyzsupplyzpowerztozthezfieldzdevices

processorz-zans--
✔✔(cpu)ziszthezbrainzofzthezplcztypicallyzconsistszofzazmicroprocessorzforzimplementingzth
ezlogiczandzcontrollingzthezcomminicationszamongzthezmodlues,zrequireszmemoryzforzstori
ngzuserzprogramzinstructionns,znumericalzvalues,zandzi/ozdeviceszstatus

whatzisztheztypicalzplczscanzcyclez-zans--
✔✔readzinputs,zexecutezprogram,zupdatezoutputs,zdiagnosticszandzcommunication

outputzdevicesz-zans--
✔✔smallzmotors,zmotorzstarters,zsoleniodzvalves,zindicatorzlights,zarezhardwiredztozthezou
tputzterminals

opticalzisolatorz-zans--✔✔commonlyzused,zuseszlightztozcouplezthezcircuitsztogether

fieldzandzrealzworldz-zans--
✔✔usedztozdistinguishzactualzexternalzdeviceszthatzexistzandzmustzbezphysicallyzwiredzfro
mzthezinternalzuserzprogramzthatzduplicateszthezfunctionzofzrelaysztimerszandzcounters

programmingzdevicez-zans--
✔✔usedztozenterzthezdesiredzprogramzintozthezmemoryzofzthezprocessor,zhandheldzprogr
ammingzdeviceszarezsometimeszusedztozprogramzsmallzplcs,zoncezpluggedziztheyzcanzbez
usedztozenterzandzmonitorzprograms.zitzthezprogrammingzunitzisznotzinzusezitzmayzbezunplu
ggedzandzremoved,zremovingzthezprogammingzunitzwillznotzaffectzthezoperationzofzthezuse
rzprogram

personalzcomputerz(pc)z-zans--✔✔mostzcommonlyzusedzprogrammingzdevice

programz-zans--
✔✔userzdevelopedzserieszofzinstructionszthatzdirectszthezplcztozexecutezactions

relayzladderzlogicz(rll)z-zans--
✔✔standardzprogrammingzlanguagezused.zgraphicallyzreprestentszrungszofzcontacts,zcoil
s,zandzspecialzinstructionzblocks

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