Allen Bradley 1746-NO8V

Njengomthengisi oqeqeshiweyo, iTekhnoloji yeFeimu iye yabandakanyeka ngokunzulu kwicandelo lolawulo lweshishini iminyaka emininzi. Kutshanje siphehlelele imodyuli ye-Allen Bradley 1746-NO8V 8-channel ye-analog voltage output module. Siyaqonda ukuba kulawulo oluzenzekelayo, isignali yokuphuma ifana ne-baton, ukuba ayilawulwa ngokuchanekileyo, ukusebenza kwe-actuator kuya kuphazamiseka, kuchaphazela kakhulu ukuchaneka kwemveliso.

Iiparamitha zeMveliso

Ngaba umsebenzi uzinzile ngokwaneleyo?

Imodyuli ye-Allen Bradley 1746-NO8V inomsebenzi ogqwesileyo. Inoluhlu olubanzi lwemveliso kwaye inokufikelela ngokuqhelekileyo i-0-10 volt output output. Ikwaxhasa iindidi ezahlukeneyo zombane we-single-polarity kunye ne-bipolar, ezifanelekileyo kwiimfuno ezahlukeneyo zesayithi. Isisombululo sayo siphezulu kakhulu, siyakwazi ukwahlula amawaka amanqanaba ombane ahlukeneyo, ngokuchaneka okuphezulu kokulawula.

Eyona ngongoma ibalulekileyo kukuba inomthamo owomeleleyo womthwalo kunye nemveliso eyaneleyo yangoku. Nangona intambo edibanisa i-actuator ide, isignali ayiyi kuthotywa okanye igqwethwe, iqinisekisa ukuhanjiswa ngokuchanekileyo kwemiyalelo. Kwangaxeshanye, inesantya sokuphendula esikhawulezayo. Nje ukuba i-CPU ikhuphe umyalelo, imodyuli inokutshintsha ngoko nangoko i-voltage phantse kungabikho kulibaziseka, ilungelelanise ngokugqibeleleyo kwiimfuno zolawulo lweenkqubo zamashishini ezinamandla.

Zeziphi iimbalasane eziphambili?

Olona phawu lwahlukileyo lwe-1746-NO8V luyilo oluzimeleyo lwe-8-channel. Imisebenzi ebikade ifuna iimodyuli ezinezitishi ezi-4 ngoku inokufezekiswa ngeyunithi enye. Kwiikhabhathi zombane ezindala esele zixinene, ngokungathandabuzekiyo oku kungummangaliso wokonga indawo. Ngaphandle kwesidingo sokwandisa ikhabhinethi, iziphumo zomqondiso ezininzi zinokufezekiswa.

Enye imbalasane ngumsebenzi wayo "wokugcinwa kwemveliso", esiyixabisa ngokukodwa kwimisebenzi yethu ephathekayo - ukuba inkqubo ye-PLC ilahlekelwa ngamandla ngokukhawuleza okanye i-CPU iyeka ukusebenza, imodyuli iya kugcina ixabiso lokugqibela lombane okanye lisebenze ngokwexabiso lokhuseleko olusethiweyo, ukuthintela zonke izixhobo kwisiza ukuba ziyeke ngokukhawuleza okanye zingasebenzi kakuhle, zithintela ngokufanelekileyo iingozi zemveliso. Njengomthengisi oqeqeshiweyo, sibonelela ngazo zonke iimveliso ezintsha kraca. Imbonakalo icocekile kwaye intsebenzo ilungile. Emva kokuba zifunyenwe, zinokufakelwa ngokuthe ngqo kwaye zisetyenziswe.

Kulula kangakanani ukufakela kunye nokusetyenziswa?

I-Allen Bradley 1746-NO8V ilula kakhulu ukuyifaka. Inokufakwa ngokuthe ngqo kuyo nayiphi na i-slot ye-1746 ye-SLC 500 system rack (ngaphandle kwe-slot 0). I-wiring isemgangathweni kwaye ihambelana nemigangatho yezoshishino. Iinjineli eziqheleneyo nolu luhlu lweenkqubo zinokugqiba ukufakela kunye nokulungiswa kweempazamo ngokukhawuleza. Kwangaxeshanye, siya kubonelela ngesikhokelo esilula socingo ukukunceda ukuba uqalise ngokukhawuleza.

Ukusetyenziswa kwansuku zonke akufuni ukulungiswa okuyinkimbinkimbi. Jonga nje iitheminali zocingo rhoqo kwaye ugweme ukukhulula. Ukongeza, imveliso yexabiso eliphezulu-ukusebenza (Ixabiso kunye nexabiso eliphantsi). Siye sazicima iipremiyamu ezingeyomfuneko, sivumela wonke umntu ukuba afumane iimodyuli zomgangatho ophezulu we-analog voltage output ngexabiso elifanelekileyo kunye nokunciphisa iindleko zotyalo-mali lweprojekthi.

Umthwalo wokuPhuma kunye nokuQhuba amandla

I-1746-NO8V inika iziphumo zombane kunye nemida ethile yokuqhuba. Ukodlula le mida kubangela ukuhla kwamandla ombane kunye nolawulo olungachanekanga.

Uluhlu lwemveliso: 0-10V DC, 0-5V DC, 1-5V DC, ± 10V DC. Umtsi uyakhetheka kwiqela ngalinye letshaneli.

Ubuncinci bokumelana nomthwalo: 1 kΩ ngetshaneli nganye. Ngezantsi kweli xabiso, imodyuli ayikwazi ukugcina i-voltage. Umbane wemveliso uyehla njengoko imfuno yangoku isanda.

Ubuninzi bemveliso yangoku: 5mA ngetshaneli nganye. Oku kwanele ukuqhuba uninzi lwamagalelo e-analog ye-VFD, ii-valve positioners, kunye neerekhoda zeetshathi. Amagalelo eVFD aqhele ukuzoba i-1-2mA. Iivalve zokubeka i-2-4mA.

Uthintelo lwemveliso: Ngaphantsi kwe-0.1Ω. I-impedance yemveliso ephantsi iqinisekisa ukuzinza kwe-voltage nokuba kukho imisinga yomthwalo ohlukeneyo.

Isindululo sobude bekhebula: Ukuya kuthi ga kwi-100 leemitha ngentambo eyi-0.5mm². Ukuqhuba ixesha elide, sebenzisa intambo eyi-1.0mm² okanye unciphise umthwalo. Ngokukhetha okufanelekileyo kwekhebula, akukho kuncipha komqondiso okwenzekayo.

Umzekelo wokungaphumeleli kwebala: Umthengi uqhagamshele ivalvu yendawo endala ene-500Ω igalelo lokuthintela kwi-1746-NO8V. Umbane wehla ukusuka kwi-10V ukuya kwi-8.5V. Ivalve ayizange ifikelele kwindawo epheleleyo. Unobangela: Uthintelo lwegalelo lesibonisi sevalvu ibingaphantsi kwe-1 kΩ ubuncinci. Lungisa: Yongezwe i-500Ω resistor kuthotho ukunyusa umthwalo. Umbane ubuyele kwi-10V. Ivalve isebenza ngokuchanekileyo.

Uqwalaselo Lwemveliso kunye nezicwangciso zeJumper

I-1746-NO8V isebenzisa i-jumpers ukuseta uluhlu lwemveliso. Ukubekwa kwe-jumper ngokuchanekileyo kubalulekile ekusebenzeni okufanelekileyo.

Iqela le-Jumper 1: Imijelo 0-3. Iqela le-Jumper 2: Imijelo ye-4-7.

Iindawo zokutsiba:

Isikhundla A: 0-10V DC. Uninzi oluqhelekileyo. Isetyenziselwa ireferensi yesantya seVFD, indawo ye actuator, kunye nolawulo lwenkqubo jikelele.

Isikhundla B: 0-5V DC. Isetyenziselwa izixhobo ezindala okanye izixhobo ezinoluhlu olulinganiselweyo longeniso.

Isikhundla C: 1-5V DC. Isetyenziselwa abathumeli benkqubo abafuna isiseko sesiseko. Olu luhlu lunceda ukufumanisa iimeko zocingo ezivulekileyo (i-0V ibonisa impazamo).

Isikhundla D: ±10V DC. Isetyenziselwa ulawulo lweemoto ezimbini okanye iivalve zokubeka umva.

Ujonga njani useto lwangoku: Susa imodyuli kwirack. Vula isiciko esiphezulu. Qinisekisa iindawo zokutsiba ngokuchasene neemfuno zakho. Faka kwakhona imodyuli.

Kwenzeka ntoni ukuba i-jumper ayilunganga: I-voltage ephumayo ayihambelani nexabiso le-PLC. Umzekelo: I-PLC ibhala i-5V kodwa imodyuli ikhupha i-2.5V. Oku kwenzeka xa i-jumper imiselwe i-0-5V kodwa uqwalaselo lwe-PLC lulindele i-0-10V. Soloko udibanisa isethingi ye-jumper kuqwalaselo lwe-PLC kwi-RSLogix 500.

IFomathi yeDatha kunye nokuKhawulwa kweZiphumo

I-Allen Bradley 1746-NO8V iguqula amaxabiso edijithali e-PLC kumbane we-analog. Ubudlelwane phakathi kwexabiso ledijithali kunye nombane wokuphuma kuxhomekeke kuluhlu lwemveliso kunye nefomathi yedatha.

Kuluhlu lwe-0-10V kunye nefomathi ye-0-32767: 0 ubala ulingana no-0V. I-32767 ibala ilingana ne-10V. Ubalo ngalunye lulingana no-0.000305V.

Kuluhlu lwe-0-10V kunye nefomathi ye-0-4095: i-0 ibala ilingana no-0V. Izibalo ze-4095 zilingana no-10V. Ubalo ngalunye lulingana no-0.00244V.

Umzekelo wokulinganisa: I-VFD ifuna i-0-10V ye-0-100% yesantya. I-PLC kufuneka ilawule i-VFD ngesantya se-50%. Imveliso efunekayo yi-5V. Ngefomathi ye-0-32767, i-PLC ibhala ukubala kwe-16384. Ngefomathi ye-0-4095, i-PLC ibhala amanani angama-2048.

Amanyathelo okucwangcisa kwi-RSLogix 500: Qwalasela imodyuli kumthi we-I/O. Khetha uluhlu lwemveliso. Khetha ifomathi yedatha. Sebenzisa i-SCP (I-Scale with Parameters) umyalelo wokuguqula ixabiso lobunjineli kuluhlu lwemveliso. Umzekelo: Igalelo li-0-100 (ipesenti). Imveliso yi-0-32767 (izibalo). Oku kuhambelana noluhlu lwe-0-10V.

Impazamo yenkqubo eqhelekileyo: Ukubhala ixabiso elibi kuluhlu lwemveliso ye-unipolar. Imodyuli ayihoyi amaxabiso angalunganga kunye neziphumo 0V. Hlala ucinezela ixabiso kuluhlu olusebenzayo kwinkqubo yePLC.

Isiphumo sokubamba Umsebenzi – Ingcaciso eneenkcukacha

Imveliso yokubamba umsebenzi lolona phawu lubalulekileyo lokhuseleko lwe-1746-NO8V. Imisela ukuba zithini iziphumo xa i-PLC iyeka.

Iimowudi ezintathu ezikhethwe ngumsebenzisi:

Imowudi yoku-1 -Bamba imeko yokugqibela: Iziphumo zihlala kwixabiso lokugqibela lombane ngaphambi kokuba i-PLC ime. Sebenzisa oku kwiinkqubo ezingakwaziyo ukunyamezela utshintsho olukhawulezileyo. Umzekelo: Amandla okufudumala akufuneki ehle ngesiquphe. Ukubamba kuthintela ukutshitshiswa kwe-thermal kwinto yokufudumeza.

Indlela yesi-2 – Imeko ekhuselekileyo: Iziphumo ziya kwixabiso elisekwe kwangaphambili eliqwalaselwe kwimodyuli. Sebenzisa oku kwiinkqubo ezinexabiso elaziwayo elikhuselekileyo. Umzekelo: Ivalve ekwi-0% ikhuselekile kunevalve ekwi-100%. Misela imeko ekhuselekileyo kwi-0V.

Imowudi yesi-3 – Seta kwakhona kwi-zero: Iziphumo ziya kwi-0V. Sebenzisa oku xa isignali engu-zero iyeyona meko ikhuselekileyo. Umzekelo: Inkqubo yokuhambisa apho i-0V ithetha ukuyeka.

Indlela yokuqwalasela: Seta iiswitshi zediphu zemodyuli ukukhetha indlela. Oku kwenziwa phambi kofakelo. Utshintsho lubekwe ngaphakathi kwendlu yemodyuli.

Umzekelo wokungaphumeleli kwebala: Umthengi ubenesicelo solawulo lwenqanaba letanki. I-PLC yehle ngaphandle kweintanethi kodwa imodyuli ibambe amandla ombane kwi-3V. Ivalve yahlala ivuliwe inxenye. Unobangela: Umthengi ebengamiselanga imo ekhuselekileyo. Lungisa: Qwalasela imeko ekhuselekileyo kwi-0V. Oku kuvala ivalve xa i-PLC iwa. Itanki ayisayi kugcwala ngaphezulu.

Uyisebenzisa nini indlela nganye:

Sebenzisa iBamba i-State Last kwiinkqubo ze-thermal apho ukulahleka kobushushu ngequbuliso kubangela umonakalo wemveliso.

Sebenzisa i-Safe State kwiinkqubo apho ixabiso elaziwayo likhuselekile kunalo naliphi na elinye ixabiso.

Sebenzisa Ukuseta kwakhona ku-Zero kwizicelo ezibalulekileyo zokhuseleko apho zonke iziphumo kufuneka zivalwe xa i-PLC iyeka.

Ii-LED zeModyuli kunye noDiagnostics

I-1746-NO8V ine-LEDs kwiphaneli yangaphambili ukubonisa isimo sokusebenza.

I-LED yamandla (eluhlaza): Ivuliwe xa amandla e-backplane ekhona. Ukucinywa kubonisa ukuba akukho mandla kwimodyuli okanye ukusilela kwemodyuli.

Ijelo le-0 LED (eluhlaza): Ivuliwe xa itshaneli ikhupha ngokusebenzayo. Ukudanyaza kubonisa impazamo yoqwalaselo. Ukucinywa kubonisa ukuba ijelo alisetyenziswanga okanye alimiselwanga.

I-Channel 4 ye-LED (eluhlaza): Ifana neChaneli ye-0 kodwa kwiqela lesibini lamatshaneli.

Isalathisi sempazamo (ebomvu): Ivuliwe xa imodyuli ifumanisa impazamo yangaphakathi. Oku kunokuba yimpazamo yolungelelwaniso, ukusilela kwehardware, okanye ulungelelwaniso olungafanelekanga.

Uluhlu lokujonga uxilongo:

Ukuba i-Power LED icimile: Khangela ukuba imodyuli ifakwe ngokuchanekileyo. Khangela ukuba i-rack inamandla. Khangela ukuba umbane uhambisa i-5V DC kwinqwelomoya.

Ukuba i-Channel LED iyadanyaza: Jonga i-jumper setting ihambelana noqwalaselo lwe-PLC. Jonga ukuba ifomati yedatha iyahambelana kwi-RSLogix 500. Khangela ukuba itshaneli yenziwe yasebenza kuqwalaselo.

Ukuba iFault LED ivuliwe: Susa imodyuli. Yifake kwakhona. Ukuba impazamo ihleli, susa imodyuli kwirack. Jonga isinxibelelanisi senqwelomoya yezikhonkwane ezigobileyo. Ukuba isidibanisi sicocekile kwaye impazamo isabonakala, imodyuli inokufuna ukutshintshwa.

Yintoni eyenziwa nguFeimu ngaphambi kokuthunyelwa kwenqanawa: Yonke i-1746-NO8V ivavanyelwa yonke imisebenzi ye-LED, yonke imida yokuphuma, kunye nomsebenzi wokubamba. Imodyuli iqhuba uvavanyo lokuzinzisa iiyure ezingama-24 phambi kokupakishwa. Oku kuchonga ukusilela kwangaphambili phambi kokuba imodyuli ifike kuwe.

ULondolozo kunye noHlolo lwamaxesha ngamaxesha

I-1746-NO8V idinga ukulungiswa okuncinci. Nangona kunjalo, olu vavanyo luthintela imiba ekubeni ibe yintsilelo.

Iitshekhi ngekota:

Ukuqina kwesijivu setheminali: Jonga rhoqo kwiinyanga ezi-3. Sebenzisa i-screwdriver encinci. Nika isikrufu ngasinye isiqingatha sekota. Ukuba isikrufu siyashukuma, besikhululekile. Qinisa ngobunono. Musa ukuqinisa kakhulu.

Ukungena komoya: Jonga ukuba iindawo zokungena umoya kwimodyuli zicacile. Ukuqokeleleka kothuli kuthintela ukuhamba komoya. Oku kubangela ukunyuka kobushushu ngaphakathi kwimodyuli. Sebenzisa umoya ocinezelweyo ukucoca iindawo zokubeka ukuba kuyimfuneko. Yenza olu vavanyo rhoqo ngonyaka.

Ukuqinisekiswa kwemveliso: Jonga kanye ngonyaka. Nyanzelela i-PLC ukuba ikhuphe i-0V, i-5V, kunye ne-10V. Ukulinganisa kwibhloko ye-terminal nge-multimeter. Thelekisa ufundo. Impazamo kufuneka ibe ngaphantsi kwe-0.1V. Ukuba impazamo idlula i-0.2V, imodyuli inokufuna uhlengahlengiso.

Uyibuyisela nini imodyuli:

- I-voltage ephumayo ayihambelani nomyalelo we-PLC ngaphezu kwe-0.5V emva kokucoca kunye nokujonga i-jumpers.

- I-voltage yemveliso iyaguquguquka ngelixa i-PLC ibhala ixabiso elizinzileyo.

-Imodyuli ayibonwa yi-PLC emva kokufakwa kwakhona kaninzi.

- Umonakalo obonakalayo kwibhloko ye-terminal okanye isinxibelelanisi se-backplane.

Kwiinkqubo ezindala ze-SLC 500, gcina enye i-1746-NO8V esecaleni. Imodyuli isafumaneka kodwa iinkqubo ezindala zihlala zisilela ngokungalindelekanga. Iindleko zokuphumla ziphezulu kuneendleko zemodyuli.

FAQ

Umbuzo: Ngaba le modyuli inokuhambelana ngokuthe ngqo nenkqubo ye-SLC 500?

A: Allen Bradley 1746-NO8V yenzelwe ngokukodwa Allen Bradley SLC 500 inkqubo. Inokuthi ifakwe ngokuthe ngqo kuyo nayiphi na i-slots ye-1746 kwi-rack (ngaphandle kwe-slot 0), ngaphandle kwesidingo sokuguqula i-rack. Ufakelo lulula kwaye lukhawuleza, kwaye lunokuhambelana okunamandla kakhulu.

Umbuzo: Ngaba uluhlu lwamandla ombane oluphumayo luyahlangabezana neemfuno zee-activators ezahlukeneyo? Ngaba isisombululo siphezulu ngokwaneleyo?

A: Ixhasa iindidi ezahlukeneyo zombane ezifana ne-0-10V, 0-5V, 1-5V kunye ne-±10V. Ngesisombululo esiphezulu se-16-bit, inokwahlula i-voltage ibe ngamawaka amanqanaba, kwaye inokuziqhelanisa ngokuchanekileyo neemfuno zolawulo lwee-actuator ezahlukeneyo.

Q: Ngaba unikezelo lwe-Allen Bradley 1746-NO8V luzinzile?

A: Imveliso ihlala ikhona. Iiodolo eziqhelekileyo zingathunyelwa ngosuku olufanayo lokubeka umyalelo. Kwi-odolo engxamisekileyo, ulungiselelo luya kubekwa phambili ukuze kuqinisekiswe ukuhanjiswa kwangexesha ngaphandle kokulibazisa ukuveliswa kwesiza.

Umbuzo: Ngaba umsebenzi "wokuZinziswa kweZiphumo" ukuthintela ngokufanelekileyo iingozi zemveliso? Ngaba iza kuphelelwa ngamandla ngokukhawuleza emva kokumka kombane?

A: Ewe, xa amandla enqunyulwa okanye i-CPU iyeka ukusebenza, imodyuli iya kugcina i-voltage yokugqibela yokuphuma okanye ixabiso lokhuseleko olusethiweyo, ukukhusela izixhobo ukuba zivale ngokukhawuleza okanye ziqaliswe ngephutha. Oku kunciphisa iingozi zemveliso kumthombo kwaye kuqinisekisa ukhuseleko kwindawo.