Yuav ua li cas thiaj muaj kev nyab xeeb rau kev kuaj cov rooj sib txuas nrog cov plaub hau sib xyaw

Aug 14, 2025 Tso lus

Use a multimeter to safely test relay sockets

 

Koj tuaj yeem muaj kev ntsuam xyuas cov rooj rov qab los ntawm cov rooj sib txuas siv cov khoom siv sib txuam los ntawm cov kauj ruam ntshiab thiab ua raws li kev cai lij choj kev nyab xeeb. Ib txwm tua lub zog ua ntej koj pib, thiabTsis txhob kov lub taub hau kev relay thaum lawv energizedCov. Qhov no tiv thaiv hluav taws xob hluav taws xob. Ntau tus kws tshaj lij thiab diyers tsis tu ncua kuaj rov qab cov thom khwm. Nws yog ib qho tseem ceeb kom nkag siab tias bibays ua haujlwm thiab muaj qee cov tes- ntawm kev xyaum.

 

Yog tias koj tsis ua raws li cov kauj ruam tsim nyog thaum koj kuaj cov rooj rov qab, koj pheej hmoo hluav taws xob, lossis hluav taws kub. Ua txhua kauj ruam ntawm qhov kev txiav txim kom raug pab kom koj nyab xeeb thiab ua kom koj qhov kev ntsuas relay qhov ncauj yog qhov tseeb.

 

 

Tseem Ceeb Takaways

 

  • Nco ntsoov tua lub zog ua ntej koj sim. Tshem tawm cov relay ua ntej ua tsaug rau kev nyab xeeb thiab zam kev ua tsis ncaj.
  •  
  • Siv cov cuab yeej raug zoo li cov digital motimeter. Hnav cov hnab looj tes insulated thiab siv jumper xaim rau kev ntsuas kom zoo.
  •  
  • KawmRepay tus lejThiab lawv ua dab tsi. Qhov no pab koj txuas koj txoj kev sib txuam thiab tau txais txiaj ntsig zoo.
  •  
  • Tshawb xyuas voltage, ntsuas ntsuas coil kuj, thiab kuaj kev sib cuag ib lub sijhawm. Qhov no pab koj pom cov teeb meem rapay.
  •  
  • Ua raws cov kauj ruam kev nyab xeeb thiab xyuas koj cov haujlwm ob zaug. Qhov no ua rau koj muaj kev nyab xeeb thiab pab koj lub tsheb hluav taws xob ua haujlwm zoo.

 

 

Kev npaj

 

Cov cuab yeej xav tau

 

Tau txais tag nrho cov cuab yeej koj xav tau ua ntej koj pib. Cov cuab yeej txoj cai pab koj zam kom zam dhau. Nws tseem ua rau koj cov txiaj ntsig ntau txhim khu kev qha.

 

  • Cov digital caw: Xaiv adigital multimeter nrog Auto - ni} rms. Fluke 88v lossis fluke 175yog zoo rau tsheb. Cov meters qhia coil tsis kam thiab hu txuas ntxiv.
  •  
  • Kuaj Teeb: Siv lub teeb ntsuas ntsuas kom pom yog tias muaj feem ntawm cov relay socket).
  •  
  • Jumper xaim: Sivjumper xaim nrog insulated alligator clipsCov. Cov hlau no pab koj ua kom muaj kev nyab xeeb.
  •  
  • Cov cuab yeej insulated: Siv cov ntsia hlau, cov ntawv siv hluav taws xob, thiab cov hlau txiav hlau nrog cov roj hmab. Qhov no ua rau koj muaj kev nyab xeeb los ntawm kev poob siab.
  •  
  • Kev Tiv Thaiv Iav: Hnav cov hnab looj tes insulated kom koj txhais tes kom huv ntawm hluav taws xob.
  •  
  • Teeb pom kev zoo: Nco ntsoov tias koj qhov chaw ua haujlwm ci ntsa iab. Qhov no pab koj pom tus lej PIN thiab cov ntawv cim.
  •  

Tswv yim:Txheeb xyuas koj cov cuab yeej rau cov kab nrib pleb lossis hnav cov rwb thaiv tsev ua ntej koj siv. Tuav cov cuab yeej tsuas yog lawv cov tshuaj insulated.

 

Raj Lub hom phiaj
Cov digital caw Ntsuas voltage, tsis kam, thiab txuas ntxiv
Kuaj Teeb Cov tshev rau voltage muaj
Jumper xov hlau (insulated) Ua kom muaj kev sib txuas zoo
Cov cuab yeej insulated Tiv Thaiv Kev Poob Siab
Cov hnab looj tes insulated Tiv thaiv ob txhais tes los ntawm shocks
Teeb pom kev zoo Txhim Kho Pom

 

 

Cov kauj ruam kev nyab xeeb

 

Ib txwm ua rawsCov kauj ruam kev nyab xeebThaum koj sim rov qab cov thom khwm. Cov kauj ruam no khaws koj thiab koj lub tsheb muaj kev nyab xeeb.

 

  1. Kaw lub tsheb thiab kaw lub roj teeb ua ntej. Qhov no nres cov shocks thiab kev puas tsuaj.
  2.  
  3. Nqa cov relay tawm ntawm nws lub qhov (socket). Qhov no zam kev nyeem tsis ncaj ncees lawm los ntawm lwm cov cab los.
  4.  
  5. Saib ntawm lub relay thiab qhov (tawm rau kev puas tsuaj lossis cov xov hlau xoob.
  6.  
  7.  
  8. Tsis txhob kov cov roj teeb kom ncaj qha. Nqa tawm cov hniav nyiaj hniav kub ntawm koj txhais tes thiab dab teg.
  9.  
  10. Ua haujlwm nyob rau hauv ib cheeb tsam qhuav, huv si, thiab kaj lug. Khaws cov khoom tawg kom deb ntawm koj qhov chaw ua haujlwm.
  11.  
  12. Nrhiav cov lus peeay siv cov duab kos rau ntawm cov relay lossis daim ntawv xaim hluav taws xob.
  13.  
  14. Muab cov duab ntawm cov relay thiab xaim ua ntej koj disconnect txhua yamCov. Qhov no pab koj muab txhua yam rov qab txoj hauv kev.
  15.  

Nco tseg:Tsis txhob hla hla cov kauj ruam kev nyab xeeb. Yog tias koj maj lossis tsis quav ntsej kev nyab xeeb, koj tuaj yeem raug mob lossis puas tsuaj ib yam dab tsi.

 

 

Txheeb xyuas Relay ntsawb pins

 

Ua ntej koj yuav tsum xeemRepay Cov Hnyav, koj yuav tsum paub yuav ua li cas txheeb xyuas txhua tus lej PIN. Repay cov sitse siv tus lej PIN txheem. Cov naj npawb no pab koj txuas koj qhov sib txuam rau txoj cai. Feem ntau cov tshuab raj kheej rov qab ua raws li tusDIN 72552 tus qauvCov. Koj yuav pom cov lej zoo li 85, 86}}}, 87, thiab qee zaum 87a ntawm lub relay lossis relay lossis relay.

 

Tus lej PIN (85, 86}}, 30, 87)

 

Cov tuam txhab uas muag khoom daim ntawv lo rau relay ntsawb pins nrog cov lej ntshiab. Cov xov tooj no phim txoj haujlwm ntawm txhua tus PIN. Koj tuaj yeem nrhiav cov lej no ntawm cov ntaub ntawv relay, lub qhov (socket), lossis hauv lub tsheb txoj kev xaim hluav taws xob. Ntawm no yog cov lus uas qhia pom tus lej PIN uas nquag tshaj plaws thiab lawv ua li cas:

Tus lej PIN Hauj loo piav qhia
85 Reay Chev Tsis Zoo (Av)
86 Rein Coil Zoo (Hwj chim)
30 Roj teeb pub / kab nyob rau hauv zoo
87 Sib cuag Sib Tham (Hloov Tawm)
87a Nquag Raug Kaw Hu Rau (NC, 5-PIN)

 

Cov lus qhia: Txhua zaus yuav tsum tshawb xyuas cov duab raj relegram ua ntej koj txuas rau koj multometer. Qhov no pab koj zam dhau kev ua yuam kev thiab ua koj liKuaj Rougay SocketsMuaj kev nyab xeeb.

 

Koj kuj tseem tuaj yeem pom cov pins ntxiv zoo li 87b, 88, 88A, lossis 88b ntawm qee cov lus so. Cov no yog siv nyob rau hauv hom tshwj xeeb cov hom, tab sis feem ntau ntawm cov tsheb nce tsuas yog siv 85, {}}}}}}}}, 87, thiab qee zaum 87a.

 

 

Tus pin functions

 

Txhua tus PIN muaj ib txoj haujlwm tshwj xeeb hauv kev xa hluav taws xob. Paub txog dab tsi txhua tus PIN yuav pab koj sim cov khoom sib dhos kom raug.

 

  • Tus Pin 85: Tus pin no txuas rau hauv av. Nws ua tiav cov kauj Circuit Court thiab tso tawm tam sim no thaum xa khoom siv tau.
  •  
  • Pin 86: Tus pin no tau txais lub zog los ntawm kev thim rov qab lossis tswj cov qauv. Thaum koj thov voltage ntawm no, lub kauj ua kom muaj zog.
  •  
  • Tus sis 30: Tus pin no yog lub zog tseem ceeb. Nws txuas rau lub roj teeb thiab khoom siv qib siab tam sim no rau cov relay.
  •  
  • Pin 87: Tus PIN no yog hloov tawm. Thaum cov roj relay yog energized, hwj chim ntws los ntawm pin 30 rau pin 87, tig ntawm cov khoom siv ntxiv.
  •  
  • Pin 87A: Tus PIN no yog ib txwm kaw kev sib cuag. Hauv 5-tus lej Relay, tus lej PIN 87A txuas rau pin 30 thaum xa tawm.
  •  

Thaum koj kuaj cov rooj rov qab, koj yuav tsum paub tus lej Pin twg. Qhov no ua rau koj kuaj ntsuas kom yog thiab pab koj nrhiav cov teeb meem sai dua.

 

Nco tseg: Relay Datasheets thiab ntsawb feem ntau qhia cov duab npe. Siv cov duab kos no kom phim txhua tus PIN rau nws txoj haujlwm ua ntej koj pib xeem.

 

 

 

Kuaj Rougay Sockets

 

Test Relay Sockets

 

Kev kuaj cov khoom rov qab nrog cov thom khwm nrog ib tug multimeter pab koj pom teeb meem hluav taws xob sai sai. Koj tuaj yeem ua raws li cov kauj ruam no los kuaj voltage, ntsuas kev ntsuas kev ntsuas, thiabXeem Kev Nkag Mus NtxivCov. Txhua kauj ruam muab cov ntaub ntawv tseem ceeb hais txog kev noj qab haus huv ntawm koj lub qhov ncauj relay.

 

 

Kos voltage ntawm pins

 

Koj yuav tsum tau kuaj xyuas lub zog ntawm cov reefay ntsawb ua ntej kojKuaj Rougay SocketsNtxiv mus. Cov kauj ruam no qhia tau tias yog lub qhov (socket tau txais cov hluav taws xob zoo.

 

  1. Tig lub ignition rau. Nco ntsoov tias cov relay yog tshem tawm ntawm lub qhov ((tawb).
  2.  
  3. Teeb koj txoj kev sib ntau rau hom vol vol vol.
  4.  
  5. Tso qhov kev sojntsuam dub rau ntawm qhov chaw zoo. Siv cov kev sojntsuam liab mus kuaj txhua qhov (socks).
  6.  
  7. Saib rau cov kev nyeem voltage no:
  8.  
  9. Tus lej PIN Xav kom muaj hluav taws xob ntau Mob / Sau
    30 ~12-13V Kev ntsuas hluav taws xob, tam sim no txhua lub sijhawm
    86 >10V Voltage tsuas yog thaum ignition rau lossis cav khiav
    85 0V Yuav tsum nyob hauv av
    87 ~12V Tsuas yog thaum relay chev yog energized
  10.  
  11. PIN 30 yuav tsum qhia cov roj teeb hluav taws xob. Pin 86 yuav tsum tau qhia voltage thaum lub ignition yog nyob rau. Tus PIN 85 yuav tsum nyob ze rau xoom volts, qhia kom zoo. Tus Pin 87 tsuas yog qhia cov hluav taws xob thaum lub nkoj rov ua haujlwm.
  12.  

Cov lus qhia: Yog tias koj tsis pom qhov xav tau voltage, kos rau tshuab frices, hlau phem, lossis cov av tsis zoo sib txuas.

 

 

Ntsuas Coil Kuj

 

Kev Ntsuas Coil Kev Tiv Thaiv Pab koj paub yog tias Relay Chev yog noj qab nyob zoo. Koj yuav tsum tau ua qhov no ua ntej koj sim rov qab cov kev rov qab los rau kev txuas ntxiv.

  • Tshem tawm cov relay los ntawm lub qhov (socket).
  •  
  • Teeb koj ntau ntau rau kev tiv taus (ω) hom. Siv qhov qis tshaj yog tias koj tuaj yeem xaiv nws.
  •  
  • Tso ib qho kev sojntsuam rau ntawm PIN 85 thiab lwm tus ntawm PIN 86.
  •  
  • Tos rau kev nyeem ntawv kom ruaj khovCov. Lub kauj txoj haujlwm tsis meej yuav ua rau cov lej dhia thaum xub thawj.
  •  
  • Ib tug zoo relay coil feem ntau nyeem ntawm50 thiab 150 ohmsCov. Yog tias koj pom "ol" lossis "1", tus coil qhib thiab tawg. Yog tias koj pom tus lej tsawg heev, cov kauj yog luv.
  •  
  • Nco ntsoov tias cov kev ua kom kov cov hlau huv rau qhov kev nyeem ntawv raug. Ntsuas ntawm chav tsev kub rau cov txiaj ntsig zoo tshaj plaws.
  •  

Cov kauj ruam rau Kev Ntsuas Coil Kuj:

 

  • Txiav cov relay.
  •  
  • Teeb lub multimeter rau ω.
  •  
  • Soj pute pins 85 thiab 86.
  •  
  • Tos kom nyeem ntawv nyeem ntawv.
  •  
  • Kos rau 50-150 ohms.
  •  

NCO TSEG: Yog tias cov kev tawm tsam yog sab nraud qhov no, koj yuav tsum tau hloov lub relay.

 

 

Xeem Kev Nkag Mus Ntxiv

 

Kev tshuaj ntsuam kev sib cuag txuas ntxiv yog tias cov relay hloov fais fab raug. Koj yuav tsum xeem cov rooj rov qab hais txog kev txuas ntxiv ntawm pins 30 thiab 87.

  1. Nco ntsoov tias cov relay tsis energized.
  2.  
  3. Teeb koj multimeter rau hom txuas ntxiv. Cov khoom noj qauv no thaum lub Circuit Court tiav.
  4.  
  5. Tso ib qho kev sojntsuam ntawm PIN 30 thiab lwm tus ntawm PIN 87. Koj yuav tsum tsis txhob hnov ​​beep. Qhov no txhais tau tias cov neeg tiv tauj tau qhib.
  6.  
  7. Thov lub zog 12V rau pins 85 thiab 86 rauua kom lub kaujCov. Koj yuav tsum tau hnov ​​nias.
  8.  
  9. Thaum lub coil yog powered, kev xeem ntawm pins 30 thiab 87 dua. Koj yuav tsum tau hnov ​​qhov geep los yog pom kev nyeem ntawv qis (tsawg dua 1 ohm). Qhov no txhais tau tias cov neeg sib cuag raug kaw.
  10.  
  11. Tshem cov hwj chim los ntawm cov kauj. Tus relay yuav tsum nyem dua, thiab beep yuav tsum nres.
  12.  

Cov ntawv teev cov ntawv ceev rau kev sib cuag txuas ntxiv:

 

  • Tsis muaj beep ntawm 30 thiab 87 thaum xa tawm.
  •  
  • Beep lossis qis tsis kam thaum xa hluav taws xob.
  •  
  • Tsis muaj beep tom qab tshem lub zog.
  •  

Yog tias koj hnov ​​beep thaum cov relay yog tawm, lossis tsis muaj beep thaum nws siv tau, relay yog faulty.

 

Koj tuaj yeem siv cov kauj ruam no txhawm rau kuaj cov rooj rov qab nyob hauv cov tsheb feem ntau. Yog xeem yuav pab koj nrhiav teeb meem thiab ua kom koj lub cev hluav taws xob ua haujlwm zoo.

 

 

 

Kev daws teeb meem

 

Cov Teeb Meem Ntau

 

Thaum kojKuaj Rougay Sockets, koj yuav khiav mus rau qee qhovCov Teeb Meem NtauCov. Paub txog cov teeb meem no yuav pab koj kom zam dhau kev ua yuam kev thiab kho qhov yuam kev sai dua.

 

  1. Tej zaum koj yuav hnov ​​qab xyuas cov roj teeb hluav taws xob. Qhov no tuaj yeem ua rau cov relay los ua qhov tsis paub thiab khiav cov teeb meem tiag.
  2.  
  3. Kev kuaj cov vaj huam sib hais thaum nws tseem txuas hauv kev tuaj yeem muab koj cov kev nyeem tsis yog vim lwm qhov kev ncig yuav cuam tshuam koj cov txiaj ntsig.
  4.  
  5. Yog tias koj sib xyaw cov roj pelay, koj tuaj yeem thov lub zog lossis hauv av rau qhov chaw tsis yog. Qhov no tuaj yeem ua kom puas lub relay lossis lub).
  6.  
  7. Kev tiv toj tsis zoo hauv av feem ntau ua rau nyeem tsis raug ntawm koj multimeter.
  8.  
  9. Hla kev nyab xeeb cov kauj ruam, zoo li ua haujlwm ze ntawm cov pa hluav taws, tuaj yeem ua rau txaus ntshai.
  10.  
  11. Qee zaum, koj yuav kwv yees qhov chaw relay tsis tas xyuas cov duab, uas nkim sijhawm.
  12.  
  13. Hloov chaw nyob tsis muaj kev lees paub tias lawv yog forty tuaj yeem ua rau muaj teeb meem ntau dua.
  14.  
  15. Qee tus neeg tsis txhob siv ntau tus neeg siv ntau vim nws nyuaj, tab sis qhov no tsuas yog ua rau muaj kev daws teeb meem siv sijhawm ntev dua.
  16.  

Cov lus qhia: Ib txwm ob npaug - Kos tus lej PIN thiab ua raws cov kauj ruam kev nyab xeeb. Qhov no pab koj tau txais txiaj ntsig tau thiab ua rau koj muaj kev nyab xeeb.

 

 

Cov kauj ruam tom ntej

 

Yog tias koj pom muaj teeb meem thaum kojKuaj Rougay Sockets, koj tuaj yeem ua raws li cov kauj ruam no los kho nws:

 

  • Kuaj cov relay ntswj thiab txhua txoj hlua khi rau cov cim ntawm kev puas tsuaj lossis xeb.
  •  
  • Ntxuav cov relay terminals thiab (socketCov. Siv kev sib cuag tshuab ntxhua khaub ncaws los yog zoo khau rau tshem oxidation.
  •  
  • Txheeb xyuas txhua txoj kev sib txuas nrog, tshwj xeeb yog nyob rau ntawm kauj thiab hu rau terminals. Zawm cov xoob sib txuas.
  •  
  • Siv koj multimeter rauKev ntsuas kev ntsuas ntawm tus pin 30 thiab pin 86Cov. Ob leeg yuav tsum nyeem txog 12V nrog tus yuam sij rau.
  •  
  • Nco ntsoov tias PIN 85 muaj qhov av zoo. Nws yuav tsum nyeem ze rau 0V.
  •  
  • Ntsuam xyuas lub fuse txuas rau cov relay. Qee zaum, cov fuse zoo li zoo tab sis muaj qhov tawg me me uas koj tsis tuaj yeem pom.
  •  
  • Yog hais tias cov relay ua tsis tau lub tshuab hluav taws xob, kev tawm tsam, lossis kev ntsuas txuas ntxiv,Hloov nws nrog ib qho tshiab uas phim tus thawj.
  •  
  • Yog hais tias cov relay dhau tag nrho cov kev sim tab sis cov cuab yeej tseem tsis ua haujlwm, tshawb xyuas cov xaim hluav taws xob thiab tswj cov hluav taws xob rau zais cov ua txhaum.
  •  
  • Yog tias lub relay tshiab tsis ntev tom qab kev teeb tsa, nrhiav kom tob dua hluav taws xob ua ntej hloov nws dua.
  •  

Yog tias koj daws tsis tau qhov teeb meem lossis yog tias qhov teeb meem yog qhov nyuaj, xav txog kev pabcuam tshaj lij. Tuam txhab uas muag zoo liHluav taws xob

Kev Pabcuam Kev Pab Cuam TshuamthiabHvm corpMuab cov kws tshaj lij pab nrog cov cuab yeej siab tshaj plaws thiab cov kws muaj ntawv pov thawj.

 

 

Thaum koj siv cov rockets, ib txwm xav txog kev nyab xeeb ua ntej.

 

  • Hle cov roj teeb cable ua ntej koj pib.
  •  
  • Ua haujlwm hauv qhov chaw nrog huab cua ntshiab thiab tsis muaj tus swb.
  •  
  • Nco ntsoov tias lub tsheb yog nyob rau hauv chaw ua si lossis nruab nrab thiab tus brake.
  •  
  • Ceevfaj tsis txhob tawg ib qho xov hlau lossis cov terminals.
  •  

Tom qab koj ua tiav kev xeem, kuaj xyuas koj txoj haujlwm dua:

 

  1. Mloog tus nias ntawm lub relay thiab saib yog lub davhlau ya nyob twg 87 muaj hwj chim.
  2.  
  3. Kuaj xyuas tias cov relay haum nruj me ntsis hauv lub).
  4.  
  5. Saib rau xeb lossis cov xov hlau uas tsis nruj.
  6.  

Ua cov tshev tsis tu ncua pab koj lub tsheb hluav taws xob muaj kev noj qab haus huvCov. Nws kuj tso tseg tsis tawg thiab ua rau kev nyab xeeb cov chaw ua haujlwm. Yog tias koj tsis paub xyov yuav ua li cas, nug tus kws tshaj lij kom pab.

 

 

 

Cov FAQ

 

Yuav ua li cas koj thiaj paub tias cov relay ntswj yog qhov tsis zoo?

Koj tuaj yeem tshawb xyuas rau cov cim hlawv, xoob pins, lossis melted yas. Siv koj qhov kev ntsuas kom ntau siv rau kev ntsuas hluav taws xob rau hluav taws xob thiab txuas ntxiv. Yog tias koj pom kev nyeem ntawv txawv txawv lossis cov relay tsis nyem, lub qhov (socks).

 

 

Koj tuaj yeem kuaj cov relay ntswj tsis tshem tawm cov relay?

Koj yuav tsum tshem tawm cov relay ua ntej kuaj lub ntswj. Qhov no pab koj tau txais kev nyeem yog. Kev tshuaj ntsuam nrog cov relay nyob rau hauv qhov chaw tuaj yeem muab koj cov txiaj ntsig tsis yog vim tias lwm cov kev sib tw yuav cuam tshuam koj cov kev ntsuas.

 

 

Nws txhais li cas yog tias koj tau txais tsis muaj voltage ntawm pin 30?

Tsis muaj voltage ntawm pin 30 txhais tau tias lub qhov (socket) tsis tau txais lub zog los ntawm roj teeb. Txheeb xyuas lub fuse, xaim, thiab roj teeb sib txuas. Kho cov xoob xoob lossis cov xov hlau tawg ua ntej kev sim dua.

 

 

Puas yog nws muaj kev nyab xeeb siv lub teeb kuaj teeb tsa es tsis txhob siv ntau dua?

Kev sim lub teeb tuaj yeem qhia yog tias hluav taws xob yog tam sim no, tab sis nws tsis ntsuas tseeb qhov tseem ceeb. Koj yuav tsum siv ntau qhov ntau rau cov txiaj ntsig tau. Hnav cov hnab looj tes insulated thiab ua raws cov kauj ruam kev nyab xeeb.

 

 

Vim li cas thiaj li rov qab nyem nyem tab sis cov cuab yeej tsis ua haujlwm?

Tus relay tuaj yeem nyem, tab sis cov neeg tiv tauj sab hauv yuav qias neeg lossis hnav. Txheeb xyuas txuas ntxiv ntawm Pins 30 thiab 87 thaum lub nkoj xa khoom siv. Ntxuav cov kev sib cuag lossis hloov cov lus relay yog tias xav tau.