Mai karɓar Matsayin Tsarin Tsarin TC520 shine mahimmancin saka idanu da tsarin dubawa a cikin tsarin ABB Advant® OCS, musamman don Advant® Controller 450 babban mai sarrafawa. Yin aiki azaman ƙwararre, na'ura mai sarrafa kansa mai sarrafa kansa wanda aka shigar a cikin ƙaramin mai sarrafawa, babban aikinsa shine tattarawa, haɓakawa, da rarraba bayanan matsayi mai faɗin tsarin. TC520 wani yanki ne na tushe wanda ke ba da gudummawa ga babban abin dogaro da mai sarrafawa, dawwama, da iyawar ganowa. Ta ci gaba da sa ido kan maɓalli na tsarin maɓalli na aiki da siginonin shigarwa na waje, yana ba da mahimman bayanai na yanke shawara ga masu aiki, injiniyoyin kiyayewa, da sakewar mai sarrafawa da dabarun gazawar.
A cikin hadadden mahalli na sarrafa kansa na masana'antu, lafiyar mai sarrafawa da haɗin gwiwar tsarin I/O, samar da wutar lantarki, hanyoyin sadarwa, da kayan taimako (kamar magoya baya) suna da alaƙa kai tsaye zuwa ci gaba da tsarin samarwa da aminci. An ƙirƙira TC520 don yin aiki a matsayin tsakiya, abin dogaro don saka idanu akan matsayi. Yana aiki azaman 'cibiyar jijiyoyi' na tsarin sarrafawa, koyaushe yana jin 'pulse' na tsarin tare da daidaita wannan bayanin don rarraba zuwa manyan masu sarrafawa da tashoshin sadarwa. Wannan yana ba da damar ayyuka masu nau'i-nau'i da yawa, daga nunin matsayi da abin ban tsoro zuwa kunnawa ta atomatik na sauyawar sakewa.
2. Features
Tsarin TC520 yana haɗa nau'ikan nau'ikan fasali, yana nuna ƙaƙƙarfan buƙatu don dogaro, aiki na ainihi, da sassauci a cikin kayan sarrafa masana'antu. Babban fasalinsa sune kamar haka:
2.1 Matsakaicin Tarin Bayanin Matsayi
Babban aikin TC520 shine yin aiki azaman wurin tattara sigina na tsakiya. Yana samun bayanin matsayin ta tashoshi biyu:
Siginan Bus na Baya: Modulun yana haɗa kai tsaye zuwa bas ɗin baya na mai sarrafawa, yana karanta siginar matsayi mai mahimmanci daga ainihin mai sarrafawa, gami da:
RUN: Yana nuna matsayin aiki na tsarin sarrafawa.
LIVE: Yana nuna tsarin yana cikin yanayin aiki mai aiki.
BAT: Yana nuna matsayin baturin yana tallafawa RAM da agogo.
PFail: Yana nuna gazawar samar da wutar lantarki.
Siginonin Haɗin Gaba: Gaban module ɗin yana fasalta mai haɗa nau'ikan fil don haɗa siginar matsayi mai hankali daga wasu sassan tsarin, yana ba da damar faɗaɗawa na waje mai sassauƙa.
2.2 Matsakaicin Matsayi na Gaba ɗaya-Manufa
Gaban TC520 yana ba da tashoshi huɗu na shigar da dijital gabaɗaya (an raba su zuwa rukunin A da B, kowannensu yana da layin sigina biyu da tasha gama gari). Waɗannan abubuwan shigar suna karɓar daidaitattun siginonin matakin 24V DC (Signal '0': -50V zuwa +2V; Sigina '1': +12V zuwa +60V) kuma an keɓe su ta hanyar lantarki ta hanyar na'urori masu aunawa don haɓakar amo. Ana iya bayyana manufar waɗannan abubuwan shigar a cikin tsarin bayanan mai sarrafawa. Aikace-aikacen gama gari sun haɗa da:
Sa ido kan Samar da Wutar I/O mai yawa: Haɗa siginar kuskure daga manyan kayan wuta na 24V I/O guda biyu (A da B) zuwa abubuwan shigar A1 da A2 bi da bi, don lura da matsayin tsarin ciyar da wutar lantarki I/O kayayyaki.
Ƙayyadaddun Bayanan Kula da Mai amfani: Masu amfani za su iya haɗa kowane siginar matakin matakin 24V da ke buƙatar kulawa (misali, siginar shirye-shiryen kayan aiki, matsayi na madauki, lambobin ƙararrawa na waje) zuwa waɗannan abubuwan shigar (ana iya bayyana su azaman ayyuka F1 zuwa F4). Wannan yana haɗa matsayin kayan aiki na ɓangare na uku ko tsarin taimako cikin tsarin sa ido na tsarin kulawa na ABB.
2.3 Ƙaddamar da Ƙididdiga na Kula da Kayan Aiki
Baya ga abubuwan shigar gabaɗaya, TC520 tana ba da shigarwar FANFAIL (Fan Failure) sadaukarwa. Hakanan wannan shigarwar tana karɓar siginar matakin matakin 24V, amma abin da ake nufi shine ƙasan chassis. Babban ƙarfin lantarki (+12V zuwa +60V) a wannan shigarwar ana fassara ta TC520 azaman yanayin gazawar fan. Ana amfani da wannan yawanci don saka idanu akan aikin majalisar da aka tilastawa magoya bayan sanyaya, tabbatar da mai sarrafa yana aiki cikin kewayon zafin jiki mai dacewa.
2.4 Madaidaicin Madaidaicin Matsala na Agogon Waje
TC520 ya haɗa da mahimmin hanyar haɗin SYNCIN (Input Daidaitawa) don karɓar siginar bugun bugun minti 'minti' na waje don cimma daidaitaccen aiki tare na waje na dukkan agogon kalanda na Advant Controller 450. Wannan aikin yana da mahimmanci don aikace-aikacen da ke buƙatar daidaiton tambarin lokaci a tsakanin masu sarrafawa ko shafuka da yawa, kamar jerin rikodi na taron (SOE), tsaka-tsakin tsarin tsaka-tsakin, da samar da rahoton batch. An keɓe siginar daidaitawa ta TC520 kuma ana rarraba shi ta hanyar bas ɗin baya daban zuwa tsarin sarrafawa (s).
2.5 Abubuwan Gudun Matsayin Matsayin Tsarin
TC520 yana ba da lambobin fitarwa guda biyu (mai lakabin RUN A da RUN B), wanda siginar RUN ke sarrafawa daga nau'ikan na'urori biyu (a cikin sake daidaitawa) bi da bi. Muddin tsarin na'ura mai mahimmanci yana cikin aiki na al'ada ( siginar RUN yana aiki), madaidaicin tuntuɓar na'urar zata kasance a rufe. Waɗannan lambobin sadarwa (mafi girman ƙima: 250V AC/DC, 8A resistive load) ana iya haɗa su cikin dacewa da na'urorin nuni na waje (misali, fitilun ƙararrawa, buzzers) ko amfani da su don haɗawa da wasu kayan aikin da ke da alaƙa da aminci, suna ba da ilhama, matakin matakin hardware na babban yanayin aiki na mai sarrafawa ga masu aiki da filin da ma'aikatan kulawa.
2.6 Aiki mai cin gashin kansa da Ƙirar Amintacciya
Wani sanannen fasalin TC520 shine cikakken yanayin aiki mai cin gashin kansa. Ba ya dogara da umarni daga babban CPU don aiwatar da ayyukan sa ido; Firmware ɗin sa yana aiki da kansa akan ƙarfin module. Wannan yana nufin cewa ko da babban na'ura mai sarrafawa ya sami kuskure mai tsanani ko yana sake kunnawa, TC520 na iya ci gaba da tattarawa kuma (ta hanyar haɗin yanar gizon sa) yana ba da rahoton matsayin shigarwa. Yana ba da rahoton matsayin duk abubuwan da aka ƙayyade, ba tare da la'akari da ko akwai ainihin wayoyi na waɗannan abubuwan shigarwa ba, ƙirar da ke sauƙaƙe gano kuskure da bincika layi. Falsafarta ta 'fail-safe' a bayyane take: lokacin da aka gano yanayin kuskure (misali, asarar siginar RUN, gazawar fan), tana iya dogaro da kai ƙara ƙararrawa ta hanyar saƙonnin tsarin da nunin matsayi.
2.7 Rarraba Bayanin Matsayi
Ayyukan TC520 da haɗa duk bayanan matsayi da aka tattara (ciki har da siginar jirgin baya da siginar shigarwar gaba-gaba) sannan kuma watsa shi ta hanyar hanyar haɗin yanar gizo-kawai. Ana samar da wannan hanyar haɗin bayanan akan bas ɗin baya na mai sarrafa subrack zuwa duk manyan kayayyaki na CPU, amma CPUs kawai za su iya karɓar ('saurara') bayanin kuma ba za su iya aika umarni zuwa TC520 ba. Wannan ƙira yana tabbatar da yaɗawa ta hanya ɗaya, amintaccen yaɗa bayanan matsayi, yana guje wa rikice-rikicen sadarwa, kuma yana ba da damar duka na'urori masu sarrafawa a cikin wani tsari mai ƙima don samun ra'ayi iri ɗaya na matsayin tsarin lokaci guda, wanda ke da mahimmanci ga gazawa mara kyau.
3. Bayanan fasaha
3.1 Halayen Lantarki
Ƙarfin Aiki: + 5 V DC (daga jirgin sama na baya na mai sarrafawa), yawan amfani na yau da kullun 5.0 mA, ƙarancin wutar lantarki 0.25 W.
Abubuwan Gabaɗaya (A1, A2, B1, B2):
Hankali '0': -50V zuwa +2V
Hankali '1': +12V zuwa +60V
Warewa: Optocoupler
Tace: Hardware (1ms) hade da software (100ms) tacewa
Mafi ƙarancin faɗin bugun bugun jini:> 100 ms
Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwa): Ƙaƙƙarfan (tashi).
Shigar da kasawar Fan (FN):
Hankali '0': -50V zuwa +2V
Hankali '1': +12V zuwa +60V
Magana: Ƙasar Chassis
Tace: Daidai da abubuwan shigar gaba ɗaya
Shigar da Aiki tare (SYNCIN):
Ma'ana '1': +12V zuwa +60V (takamaiman buƙatun bugun bugun jini suna nufin bayanan fasaha na agogon tsarin)
Warewa: Optocoupler
Tace: Hardware (1ms) tacewa
Mafi ƙarancin faɗin bugun bugun jini:> 10 ms
Ƙaƙƙarfan Ƙarfafawa: Ƙaƙƙarfan gefe
Sakamakon Relay (RA, RB):
Fom ɗin tuntuɓar: Kullum buɗewa (an rufe yayin aiki na yau da kullun)
Matsakaicin nauyi: 250V AC/DC, 8A (nauyin juriya)
Lokacin buɗe lamba: max. 8 ms
3.2 Makanikai da Manuniya
Girman Module: 6 SU (Raka'a Subrack), 6 mp ('tsawo rabin tsayi' girman).
Nauyi: Kimanin. 0.23 kg.
Alamar Matsayi: Gaban module ɗin yana da koren RUN LED wanda ke nuna aikin yau da kullun na ƙirar TC520 kanta.
3.3 Kanfigareshan
Dole ne a bayyana ma'anar aiki na shigarwar TC520 (musamman maƙasudin gaba-gaba na gaba ɗaya-manufa A1, A2, B1, B2) ta hanyar Tsarin Base Data na Advant Controller 450. Yin amfani da tashar injiniya (misali, Advant Station 100 Series), an saita wannan ta amfani da abubuwan da suka dace da bayanan bayanai (misali, 0 da TC5). Misali, ana iya tantance ko ana amfani da shigarwar A1 don saka idanu akan kuskuren wutar lantarki ko a matsayin shigarwa don aikin da aka ayyana mai amfani 'F1'. Wannan sassauƙan ƙayyadaddun ƙayyadaddun software yana haɓaka haɓaka aikin ƙirar.
4. Ƙa'idar Aiki
Za a iya taƙaita ƙa'idodin aiki na TC520 a matsayin matakai guda uku masu ci gaba kuma masu sarrafa kansu: 'Tari - Gudanarwa - Rarraba'.
Mataki na 1: Samun Sigina da Tsare-tsare
Bayan haɓakawa, ƙirar ƙirar microprocessor na ciki da firmware sun fara aiki. A lokaci guda yana samun sigina daga tushe guda biyu:
Gano Matsayin Hardware: Tashoshin shigarwa daban-daban (A1/A2/B1/B2/FN/SYNCIN) akan mai haɗin gaba yana juyar da siginar ƙarfin lantarki na 24V na waje zuwa matakan dabaru na ciki ta hanyoyin keɓewar optocoupler da matakan gano matakin. Don murkushe maganganun siginar da hayaniyar filin ta haifar, duk abubuwan da aka shigar (sai dai SYNCIN) suna amfani da tsarin tacewa biyu na kayan tacewa RC (~ 1ms akai-akai) haɗe tare da tace dijital ta software (~ 100ms debounce). Wannan yana tabbatar da kwanciyar hankali kawai, ana yin rikodin canje-canje masu inganci. Shigar da SYNCIN, saboda ƙayyadaddun buƙatun sa na lokaci, yana amfani da tace kayan aikin kawai.
Kulawa da Bus na Baya: Ta hanyar guntuwar ƙirar baya, TC520 yana ci gaba da sa ido kan takamaiman adireshi ko saƙon watsa shirye-shirye akan bas ɗin baya na mai sarrafawa, yana fitar da maɓalli na tsarin tsarin kamar RUN, LIVE, BAT, PFail.
Mataki na 2: Gudanar da Dabarun Cikin Gida da Haɗin Halin
Siginonin matakan da aka samo da kuma bayanan bas ana ciyar da su cikin sashin sarrafa dabaru na ciki na TC520. Nan:
Tacewar software tana lalata bayanan gabaɗaya da shigarwar FANFAIL.
Dangane da “taswirar taswira” da aka riga aka kafa a cikin tsarin bayanan mai sarrafawa, tashoshin shigar da gaba-gaba na zahiri (misali, A1) ana fassara su azaman takamaiman ayyuka na ma'ana (misali, 'I/O 24V A Laifi' ko 'Ƙararrawar Mai Amfani F1').
Halin halin yanzu (na al'ada/laifi) na duk abubuwan shigarwa (ciki har da ma'auni da waɗanda ba a bayyana ba) an haɗa su cikin rijistar matsayi na ciki ko tsarin bayanai. Don abubuwan da za a fitar, dabarar sarrafa ita ce madaidaiciya: lokacin da ingantaccen siginar 'RUN' ya karɓi siginar madaidaicin na'ura mai sarrafawa ta hanyar jirgin baya, nau'in na'urar relay ɗin yana samun kuzari nan da nan; hasarar siginar RUN tana sakin relay.
Mataki na 3: Serial Watsawa da Rarraba Siginar Aiki tare
Ana tattara bayanai da aka sarrafa, cikakkun bayanan matsayi cikin takamaiman tsarin tsarin bayanai. TC520, ta hanyar haɗaɗɗen mai sarrafa sadarwar sa, lokaci-lokaci (ko a kan canji) yana watsa firam ɗin bayanan akan hanyar haɗin kai-kawai da aka keɓe akan bas ɗin baya. An tsara wannan hanyar haɗin yanar gizon azaman tashar watsa shirye-shirye wanda duk manyan CPUs za su iya 'saurara' su. Ta wannan hanyar, manyan CPUs suna samun ƙarancin latency, ra'ayi mai ban mamaki game da lafiyar tsarin gabaɗaya (ciki har da samar da wutar lantarki, magoya baya, wuraren sa ido na waje) ba tare da buƙatar yin zabe ba.
A lokaci guda, siginar bugun bugun waje na waje da aka samu a shigarwar SYNCIN, bayan keɓewa da sanyaya, ana rarraba ta TC520 ta wata hanyar sadaukarwa akan bas ɗin baya kai tsaye zuwa da'irar daidaita agogon na'ura mai sarrafawa. Ana amfani da wannan don daidaita girman madaidaicin agogon kalanda na ciki, yana tabbatar da daidaiton ɗan lokaci a tsakanin tsarin.
Tabbacin dogaro da kai da Tabbacin Amincewa
Gabaɗayan aikin aiki ana sarrafa shi gaba ɗaya ta kayan aikin TC520 na kayan masarufi da firmware, masu zaman kansu daga babban umarnin CPU. An zana ƙarfinsa daga ingantacciyar hanyar samar da jirgin baya 5V. Ko da babban kuskuren CPU ko sake kunnawa, muddin subrack yana da iko, TC520 na iya ci gaba da aiwatar da ayyukan sa ido. Wannan ƙira ta asali tana guje wa haɗarin gazawar sa ido saboda kurakuran software na matakin matakin sama, yana haɓaka aminci da amincin duk tsarin sa ido.
5. Yanayin Aikace-aikacen da Muhimmanci
A cikin aikace-aikacen Advant Controller 450, TC520 yana taka muhimmiyar rawa:
Dashboard Lafiyar Tsarin: A kan tashoshi na tsakiya kamar Advant Station 500 Series ko MasterView 800/1, bayanin matsayin da ya samo asali daga TC520 ana amfani da shi don samar da filayen nunin Matsayin Tsarin Tsari. Masu aiki za su iya ganin halin gudu/kuskure na ƙananan tsarin (mai sarrafawa, samar da wutar lantarki, magoya baya, sadarwa) a kallo, samun sa ido na tsakiya.
Kula da Zuciya don Tsarukan Mai Ragewa: A cikin tsarin samar da wadataccen tsarin da aka saita tare da na'urori masu sarrafa kayan aiki, ƙarancin wutar lantarki, ko kari na bas na I/O, ainihin lokacin, daidaiton bayanan kulawa da TC520 ke bayarwa shine maɓalli don gano kuskure ta atomatik da yanke yanke shawara. Misali, saka idanu akan rashin samar da wutar lantarki na I/O na iya haifar da faɗakarwa da wuri, tare da hana gazawar I/O saboda kuskuren wadata guda ɗaya.
Farawa don Kulawa da Bincike: Injiniyoyi masu kulawa zasu iya nuna tushen kuskure cikin sauri dangane da matsayin da TC520 ya ruwaito (haɗe da saƙonnin tsarin da lambobi akan tashar mai aiki), misali, ko takamaiman rukunin wuta ya gaza, fan ya tsaya, ko na'urar waje ta kunna ƙararrawa. Siffar shigarwa ta gaba-gaba-ƙarshen tana ba masu amfani damar haɗa mahimman matsayin kayan aiki na ɓangare na uku cikin tsarin bincike na ABB, yana sauƙaƙe kiyaye tsarin gabaɗaya.
Haɗin Hardware da Alamar Tsaro: Lambobin sadarwa na RUN suna samar da kayan aiki mai ƙarfi wanda aka daidaita tare da matsayin mai sarrafawa. Ana iya amfani da wannan don fitar da hasumiya na ƙararrawa masu ji/ gani a waje da ɗakin sarrafawa ko don haɗawa da wasu kayan aiki marasa aminci-mahimmanci waɗanda ke buƙatar haɗawa da matsayin mai sarrafawa, ƙara ƙarin ƙimar tabbacin aminci da nunin filin.
Node for Plant-Wide Clock Aiki tare: A cikin tsarin sa ido na yanki (SCADA) ko manyan masana'antu masu buƙatar aiki tare da lokaci a cikin masu sarrafawa da shafuka da yawa, haɗa agogon GPS guda ɗaya ko siginar agogo mai mahimmanci ta hanyar TC520's SYNCIN interface yana tabbatar da duk bayanan aukuwa, rahotannin samarwa, da bayanan tarihi suna da haɗin kai, takamaiman lokaci.
