Tsarin sarrafa Mark VIe yana fitowa azaman ingantaccen bayani wanda aka ƙera don biyan buƙatun aiki da kai na zamani a cikin nau'ikan aikace-aikace iri-iri, daga samar da wutar lantarki zuwa rikitattun hanyoyin masana'antu. Wannan haɗin gwiwar dandali yana bambanta kansa ta hanyar gine-ginen da ya ci gaba, wanda ba tare da wata matsala ba yana haɗa manyan hanyoyin sadarwa mai saurin gaske tare da cikakkun zaɓuɓɓukan sakewa da ingantaccen yanayin software.
A zuciyar tsarin Mark VIe ya ta'allaka ne da mai sarrafa allo guda ɗaya mai ƙarfi. Wannan rukunin yana haɗa babban naúrar sarrafawa tare da direbobin Ethernet da aka ƙirƙira musamman don sarrafa shigarwa/fitarwa na cibiyar sadarwa (I/O). An haɗa ƙarin keɓaɓɓun musaya na Ethernet don sarrafa zirga-zirgar hanyar sadarwa, tabbatar da keɓancewa da fifikon kwararar bayanai. Mai sarrafawa yana aiki akan tsarin aiki na lokaci-lokaci, tsarin aiki da yawa, yana ba da garantin ƙayyadaddun aiki don madaukai masu kulawa da lokaci. Ana aiwatar da dabaru na aikace-aikacen ta amfani da yaren shirye-shirye na tushen toshe mai daidaitawa, an adana shi a cikin ƙwaƙwalwar da ba ta da ƙarfi don hana asara yayin zagayowar wutar lantarki. Wannan harshe, mai kama da tsarin IEEE 854 32-bit floating-point, yana ba injiniyoyi yanayi mai ƙarfi kuma sananne don haɓaka dabarun sarrafawa masu rikitarwa. Bugu da ƙari, Charts Aiki na Jeri (SFC) suna samuwa don tsara tsarin aiki masu rikitarwa, haɓaka ikon tsarin don gudanar da nagartattun matakai masu yawa.
Muhimmin abu na gine-ginen shine I/O Network, ko IONet. Wannan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙa'ida ce, ƙa'ida zuwa ma'ana wacce ke kafa ƙayyadaddun ƙayyadaddun hanyoyin sadarwa na MB 100 mai sauri. An ƙirƙira IONet don tallafawa duka na'urorin I / O na gida da rarrabawa, suna aiki azaman babbar hanyar bayanai tsakanin babban mai sarrafa (s) da nau'ikan I / O na cibiyar sadarwa daban-daban. Yanayin ƙayyadaddun ƙayyadaddun sa yana tabbatar da cewa ana isar da fakitin bayanai cikin ƙayyadaddun lokaci, wanda ke da mahimmanci don ainihin aikace-aikacen sarrafawa. Cibiyar sadarwa tana goyan bayan saiti guda ɗaya, dual, da sau uku, kuma tana ba da musaya na jan ƙarfe da fiber optic don biyan buƙatun shigarwa daban-daban, kamar rigakafi ga tsoma bakin lantarki a cikin mummuna yanayin shuka.
An tsara tsarin tsarin I/O na zahiri a kusa da fakitin I/O na zamani. Kowane tsarin yana kunshe da abubuwa na farko guda uku: allon tasha, shingen tasha, da fakitin I/O kanta. An ɗora shingen shinge ko nau'in akwatin tashoshi akan allon tashar, wanda daga baya aka amintar da shi zuwa layin dogo na DIN ko faranti a cikin majalisar kulawa. Fakitin I/O shine bangaren mai hankali, gidaje biyu na Ethernet tashoshin jiragen ruwa don haɗi zuwa IONet, samar da wutar lantarki, na'ura mai keɓancewa na gida, da allon sayan bayanai da aka keɓance musamman don aikin I / O. Wannan ƙirar ƙirar tana ba da damar haɓaka tsarin haɓakawa; Ana ƙara ƙarfin I/O ta hanyar ƙara ƙarin fakiti zuwa cibiyar sadarwa. Wannan sassauci yana ba da damar tura aiki a cikin saiti mai sauƙi, dual, ko sau uku modular redundant (TMR). Don aikace-aikacen da ke buƙatar keɓaɓɓen gudu, kamar sarrafa servo, mai sarrafa gida a cikin kowane fakitin na iya aiwatar da algorithms na musamman akan ƙimar girma sama da babban madaidaicin sarrafawa, sauke nauyin sarrafawa daga mai sarrafawa na tsakiya da haɓaka aikin gabaɗayan tsarin.
Dandali na Mark VIe ya shahara saboda faffadansa da kuma iya daidaita ƙarfinsa na sakewa, waɗanda aka keɓance da mahimmancin tsarin da ake sarrafa su. Za a iya amfani da falsafar sakewa ga na'urori masu auna firikwensin, cibiyoyin sadarwa, masu sarrafawa, da na'urori masu fitarwa, suna ba da tsarin tsaro-zurfin don haɓaka samuwa da rage raguwa guda ɗaya na gazawar.
Tsarukan da ba a sake yin amfani da su ba ƙaƙƙarfan tsari ne na gama gari don manyan aikace-aikacen samuwa. A cikin wannan saitin, siginar shigarwa daga na'urori masu auna firikwensin ana karanta su ta fakitin shigarwa (waɗanda kansu na iya zama guda ɗaya ko ƙari) kuma ana watsa su akan dual, IONets masu zaman kansu zuwa biyu na Mark VIe masu sarrafawa. Waɗannan masu sarrafawa suna gudanar da software iri ɗaya a cikin kulle-kulle. Ana aika abubuwan sarrafawa daga masu sarrafawa zuwa fakitin fitarwa. Don mafi mahimmancin abubuwan sarrafawa na ƙarshe, ana iya aiwatar da tsarin fitar da zaɓe sau uku, inda fakitin I/O daban-daban guda uku ke karɓar siginar umarni. Mai jefa ƙuri'a na tushen kayan masarufi ko software yana zaɓar daidaitaccen fitarwa bisa ga mafi yawan kuri'a (2-fita-3), yana tabbatar da cewa gazawa a tashar fitarwa ɗaya ba ta haifar da wani aiki mai ban tsoro a cikin na'urar filin ba. Wannan gine-ginen zai iya ɗaukar abubuwan shigar da firikwensin firikwensin guda ɗaya, biyu ko sau uku.
Don matuƙar mahimmanci, ana tura tsarin na'ura mai sau uku (TMR). An tsara wannan tsarin don jure rashin nasara a kowane bangare guda ba tare da rushe tsarin ba. Masu sarrafawa masu zaman kansu guda uku suna gudana a layi daya, suna karɓar bayanan shigarwa daga na'urori masu auna sau uku ta hanyar IONets daban-daban guda uku. Tsarin yana ci gaba da yin ƙuri'a (ko dai zaɓi na 2-fita-3 ko zaɓin ƙimar matsakaici) akan duk siginar shigarwa mai mahimmanci. Kowane mai sarrafawa yana aiwatar da dabararsa bisa wannan ƙimar da aka zaɓa, ko ' daidai, ' ƙima. Nagartaccen bincike yana ci gaba da lura da duk tashoshi uku, da sauri ganowa da ban tsoro akan gazawar na'urar. Wannan ƙarfin yana rage ma'anar Ma'anar Lokaci Don Gyara (MTTR) ta hanyar nuna kuskuren ɓangaren da ba daidai ba. Bugu da ƙari, fasalin gyaran kan layi na tsarin yana ba masu fasaha damar maye gurbin tsarin da ya gaza ba tare da ɗaukar tsarin gaba ɗaya a layi ba, ta haka yana ƙaruwa da Ma'anar Ma'anar Tsakanin Tilastawa (MTBFO). Ana iya saita firikwensin filin don waɗannan tsarin azaman guda, dual, ko sau uku, dangane da matakin amincin da ake buƙata.
Fakitin I/O a cikin tsarin Mark VIe sun fi masu sauya sigina nesa nesa ba kusa ba; na'urori ne masu hankali waɗanda ke ba da gudummawa sosai ga ƙarfin tsarin gaba ɗaya. Kowace fakitin yana da allon sarrafa kayan aiki na gida wanda ke gudanar da tsarin aiki na ainihin lokaci da kuma allon sayan bayanai na musamman. Wannan ƙirar tana ba da damar sarrafawa da rarrabawa, yana ba da damar ayyuka kamar saurin madaukai na PID ko ka'idojin bawul ɗin servo don aiwatar da su a cikin gida a cikin tsarin a cikin babban saurin gudu, mai zaman kansa daga lokacin dubawa na babban mai sarrafawa.
Maɓalli mai mahimmanci na waɗannan kayayyaki shine haɗaɗɗen firikwensin zafin jiki tare da daidaito na ± 2°C. Wannan firikwensin yana ci gaba da lura da yanayin zafin aiki na fakitin I/O. Idan an gano zafin da ya wuce kima, yana haifar da ƙararrawar ganowa. Ana samar da ƙimar zafin jiki da matsayin ƙararrawa a cikin tsarin bayanai na tsarin sarrafawa (sarari na sigina), ƙyale dabarun sarrafawa don ɗaukar matakan riga-kafi, kamar farawar rufewar sarrafawa ko faɗakar da masu aiki tare da saƙon ƙararrawa na al'ada, don haka hana lalacewar hardware.
Madaidaitan fasalulluka a cikin nau'ikan I/O sun haɗa da tashoshin Ethernet guda biyu 100 MB masu cikakken duplex don haɗin cibiyar sadarwa mai ƙarfi, cikakken tallafi don gyara kan layi da sauyawa, da sake daidaitawa ta atomatik akan sauyawa module. Ana ba da garantin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai suke kewayon kewayon zafin aiki. Ana nuna matsayi ta LEDs don wutar lantarki, ayyukan cibiyar sadarwa, da takamaiman yanayin aikace-aikace. Modules ana amfani da su ta hanyar wadatar 28 V dc, wanda ke fasalta kariyar da'ira mai ƙarfi ta ciki tare da madaidaicin wurin tafiya 2 da da'irar farawa mai laushi don hana ɓarna al'amuran yanzu. Rashin wutar lantarki na DC yana ƙasa ta wurin shingen ƙarfe, yana haɓaka rigakafi da aminci.
Tsarin Mark VIe yana ba da nau'ikan na'urori na ƙarshe na farko guda biyu (T-Type da S-Type Modules) don ɗaukar nau'ikan wayoyi daban-daban da buƙatun sakewa.
An tsara nau'ikan nau'ikan T-Type don aikace-aikacen da ke buƙatar manyan matakan sake sake sigina da warewa. Yawanci suna rarraba siginar shigar da filin guda ɗaya zuwa fakitin I/O daban-daban guda uku don tsarin TMR. Waɗannan samfuran sun ƙunshi maki 24 masu cirewa guda biyu, tubalan tasha iri-iri. Kowane batu na iya karɓar wayoyi biyu har zuwa 3.0 mm² (#12 AWG) tare da ƙimar rufin 300 V, kuma yana goyan bayan fage ko nau'in nau'in zobe, da kuma ƙugiya na fursunoni don wayoyi marasa tushe. Matsakaicin dunƙule shine mafi ƙarancin 9.53 mm tsakiya zuwa tsakiya. Yawanci suna hawa sama kuma sun haɗa da hadedde tsaunin garkuwa da aka haɗa da tushen hawa don ingantacciyar dacewa ta lantarki (EMC).
Nau'in nau'ikan S-Type suna ba da ƙarin ƙaƙƙarfan bayani mai inganci da tsada don aikace-aikacen simplex, dual, ko sadaukarwar TMR inda ba a fitar da sigina ba. Suna da rabin girman nau'in nau'in nau'in T kuma suna iya zama DIN-rail ko saman da aka saka. Suna ba da madaidaicin ƙarewa ɗaya ta siginar I/O. Kafaffen tashoshi nau'in akwatin suna karɓar waya ɗaya 3.0 mm² ko wayoyi 2.0 mm² (#14 AWG). Hakanan akwai sigar tare da tashoshi masu cirewa, yana ba da izinin maye gurbin filin tare da madadin fasahar haɗin kai kamar nau'in matsuguni na bazara ko kuma na'urorin maye gurbi. Kowane toshe ya haɗa da shingen garkuwa da aka ɗaure zuwa ƙasa mai aiki.
Abubuwan Mark VIe an ƙera su don tura duniya cikin yanayi iri-iri na muhalli. Core Electronics, gami da masu sarrafawa, I/O modules, da kayan wuta, ana ƙididdige su don aiki daga -30°C zuwa 65°C. Don tabbatar da dogaro, ana ba da shawarar cewa na'urorin da ke da ƙarin ƙididdige ƙimar zafin jiki, kamar wasu ƙofofin filin bas (misali, PROFIBUS Master: -20 zuwa 55°C, FOUNDATION Fieldbus: 0 zuwa 55°C), a sanya ƙasa a cikin majalisar kulawa inda yanayin zafi ya fi sanyi. Kayan aikin dakin sarrafawa, kamar wuraren aiki na ma'aikata, suna da kunkuntar kewayon aiki na 20 zuwa 30°C. An ƙera duk kayan aiki don jure yanayin zafi mai faɗi (-40 zuwa 85 ° C don masu sarrafawa, 0 zuwa 30 ° C don wuraren aiki) yayin jigilar kaya da ajiya.
Ƙarfin kayan aikin Mark VIe an buɗe shi gabaɗaya ta wurin ControlST software suite. Wannan haɗin gwiwar kayan aikin yana ba da haɗin kai ga kowane bangare na tsarin tsarin rayuwa. A ainihinsa shine aikace-aikacen ToolboxST, wanda ake amfani dashi don shirye-shirye, daidaitawa, yanayin lokaci na ainihi, da zurfin bincike mai zurfi a duk tsarin Mark VIe da Mark VIeS. Yana tabbatar da cewa babban inganci, bayanan lokaci-lokaci yana samuwa duka a cikin masu sarrafawa da kuma a matakin shuka, samar da tushe mai tushe don ingantaccen sarrafa kadari da yanke shawara na aiki.
Don mahimman aikace-aikacen aminci da ke buƙatar takaddun shaida a ƙarƙashin ƙa'idodi kamar IEC 61508, ana amfani da tsarin Tsaro na Mark VeS. Wannan tsarin yana amfani da saba ControlST software suite da ToolboxST kayan aiki don kulawa da daidaitawa, yana rage buƙatun horar da ma'aikata. Koyaya, yana kiyaye ɓangarorin ɓangarori na zahiri da dabaru na ingantattun tubalan kayan aikin hardware da software. ToolboxST yana ba da fasalulluka na tsaro don kulle ko buše tsarin aminci don daidaitawa da shirye-shiryen Ayyukan Kayan Aiki na Tsaro (SIF), yana tabbatar da amincin dabaru na aminci ba a taɓa lalacewa ba.
The system's I/O portfolio is vast, encompassing both generic modules like discrete inputs (varying by voltage rating and isolation) and highly specialized application-specific modules. Misali, keɓaɓɓen kayan aikin servo suna ba da aiki mai sauri da ake buƙata don ingantacciyar kulawar rufaffiyar madauki na injin turbine. Hakazalika, na'urorin saka idanu na musamman suna samuwa don auna daidaitaccen ma'aunin radial da axial shaft a cikin injin juyawa, haɗa kariya kai tsaye cikin tsarin sarrafawa. Sharuɗɗan zaɓi don ƙirar ƙira sun haɗa da ba kawai nau'in sigina ba, amma kuma ana buƙatar sakewa, matakin keɓewa, salon toshe tasha, takaddun shaida (SIL), da yarda don amfani a wurare masu haɗari.
Bayani: https://www.gevernova.com/content/dam/gepower-new/global/en_US/downloads/gas-new-site/resources/reference/GEA35311-Mark-VIe-Control-Product-Description-Brochure-DRAFT.pdf
