PLC SACA Study Guide Questions with Correct Answers 2025

PLC SACA Study Guide Questions with
Correct Answers 2025
ANPLCNrequiresNmuchNlessN__________NthanNaNhardwiredNrelayNpanelNthatNcouldNdoNtheNsameNjob
.N-NCORRECTNANSWERN-Space



__________NusesNseveralNprotocolsNtoNconvertNdataNfromNitsNnativeNformat,NsuchNasNaNtextNmessa
ge,NintoNaNformatNthatNcanNbeNsentNandNtrackedNfromNtheNsourceNnodeNtoNtheNdestinationNnodeNo
fNaNnetwork.N-NCORRECTNANSWERN-EthernetNTCP/IP



TheNthreeNnetworkNlevelsNareNEnterprise,NAutomationNandN__________,NandNFieldNDevice.N-
NCORRECTNANSWERN-Control




PLCsNprovideNaNmeansNofNcontrollingNmachinesNandNotherNindustrialNapplicationsNwithNa(n)N_____
_____NinsteadNofNusingNhardNwiredNdevices,NsuchNasNrelayNcoilsNandNcontacts.N-
NCORRECTNANSWERN-Industrially-hardenedNcomputer




TheNsixNbasicNcomponentsNofNmostNPLCsNareNtheNpowerNsupply,NtheNinputNandNoutputNmodules,Nt
heNprocessorNmodule,NtheNprogrammingNdevice,NandNtheN______N-NCORRECTNANSWERN-
I/ONchassis



IfNaNnetworkNisNnotNavailable,NwhatNtypeNofNconnectionNcanNbeNusedNtoNconfigureNtheNcontroller's
NIPNaddress?N-NCORRECTNANSWERN-USB




TwoNaddressesNareNusedNforNEthernetNcommunications,NMediaNAccessNControlN(MAC)NandN_____N
-NCORRECTNANSWERN-InternetNProtocolN(IP)



TheNIPNaddressNofNaNCompactLogixNPLCNthatNalreadyNhasNanNIPNaddressNisNviewedNandNeditedNusin
gN__________NcommunicationsNsoftware.N-NCORRECTNANSWERN-RSLinx

, TheN1769-
L16ERNcontroller'sNUSBNportNisNUSBN__________NcompatibleNandNoperatesNatN12NMbps.N-
NCORRECTNANSWERN-2.0




ANPLCNandNPCNareNconnectedNinNa(n)N__________NnetworkNusingNaNsingleNEthernetNcable.N-
NCORRECTNANSWERN-PointNtoNpoint




WhatNisNtheNpurposeNofNconfiguringNtheNIPNaddressNandNsubnetNofNaNPCNandNPLC?N-
NCORRECTNANSWERN-EnableNcommunicationNbetweenNthem




WhatNisNeachNgroupNofNnumbersNseparatedNbyNperiodsNorNdotsNinNanNIPNaddressNcalled?N-
NCORRECTNANSWERN-Octet




WhatNisNtheNpurposeNofNtheNlastNthreeNdigitsNofNanNIPNaddress?N-NCORRECTNANSWERN-
IdentifiesNaNsingleNdevice



WhatNisNaNUSBNTypeNBNconnectorNmostNlikelyNconnectedNto?N-NCORRECTNANSWERN-
PLCNUSBNcommunicationNport



TheNIPNaddressesNofNaNPC-PLCNpoint-to-pointNconnectionNwillNbeN______N-NCORRECTNANSWERN-
DifferentNIPNaddresses



ANproblemNwithNidentifyingNaNcontroller'sNfirmwareNrevisionNbyNexaminingNtheNhardware'sN_____
_____NisNthatNitNisNoftenNinaccessibleNonceNinstalled.N-NCORRECTNANSWERN-ProductNlabel



WhatNappliedNvoltageNlevelNwouldNcauseNtheNinputNindicatorNtoNturnNonNinNanNActiveNHiN24NVDCNi
nputNmodule?N-NCORRECTNANSWERN-+24NVDC



AllNPLCsNmustNhaveNa(n)N__________NtoNoperate.N-NCORRECTNANSWERN-UserNdevelopedNproject