GE
IS215VCMIH1B(IS200VCMIH1B)
$7000
A Stock
T/T
Xiamen
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IS215VCMIH1B Bus Master Controller shine ainihin cibiyar sadarwa na tsarin sarrafa injin injin Mark VI. Yana da mahimmancin jirgi da aka shigar a cikin rakodin VME, yana aiki a matsayin gadar sadarwa tsakanin mai sarrafawa da allon I / O, da kuma tsakanin tsarin sarrafawa da cibiyar sadarwar IONet. A matsayin mai kula da bas ɗin VME a cikin rakiyar, VCMI H1 ke da alhakin gudanarwa da daidaita sadarwa ga dukkan allunan I/O, da kuma sarrafa ainihin (ID) waɗannan allunan da allunan tasha masu alaƙa. Ƙirar ta tana nufin samar da ƙarfin musanya mai sauri, ingantaccen abin dogaro don aikace-aikacen sarrafa masana'antu, kafa harsashin tsarin da ya fito daga simplex zuwa hadaddun tsarin daidaitawa na zamani guda uku.
IS215VCMIH1B tana taka muhimmiyar rawa a cikin tsarin gine-ginen Mark VI, tare da ainihin ayyukan sa da aka bayyana a manyan yankuna uku:
2.1 VME Bus Master
A cikin sarrafawa da racks na I/O, IS215VCMIH1B shine Babban Jagoran Bus ɗin VME. Wannan yana nufin yana da iko akan bas ɗin baya na VME kuma yana da alhakin farawa da sarrafa duk bayanan da ke faruwa akan bas ɗin VME. Ayyukanta na farko sun haɗa da:
Tsara Tsara Tsara da Hulɗa: Haɓaka samun damar shiga bas ta na'urori masu yawa na I/O, hana rikice-rikice, da tabbatar da canja wurin bayanai cikin tsari.
Canja wurin Toshe: Taimakawa ingantattun hanyoyin canja wurin bas na VME, ba da damar saurin motsi na manyan kundin bayanai tsakanin mai sarrafawa da allon I/O, biyan buƙatun madaukai masu saurin sarrafawa.
Gudanar da Rack: IS215VCMIH1B ta atomatik tana ganowa da sarrafa ID na duk allunan da ke cikin taragon. Kowace VME I/O allon da tasha ta ƙunshi guntu na musamman. VCMI tana karanta waɗannan ID ɗin don gina taswirar tsarin 'topology' na tsarin, yana tabbatar da daidaito tsakanin tsarin software da kayan aikin jiki. Idan aka gano rashin daidaituwa, nan da nan ya haifar da ƙararrawa kuskure.
2.2 IONet Interface Interface
IONet shine tsarin sarrafa Mark mai zaman kansa, cibiyar sadarwar Ethernet na musamman, wanda ake amfani dashi don sadarwa tsakanin masu sarrafawa da tsakanin masu sarrafawa da racks na I / O mai nisa. IS215VCMIH1B ita ce ƙofa ga mai sarrafawa don samun damar IONet.
Interface Interface Single: Ba kamar nau'in H2 wanda ke da tashoshin IONet guda uku ba, IS215VCMIH1B yana ba da tashar IONet daidaitaccen ma'aunin 10Base2 guda ɗaya, ta amfani da mai haɗin BNC, tare da saurin sadarwa na 10 Mbit / sk. Wannan ya sa ya dace da tsarin tsarin simplex.
Gudunmawa a Tsare-tsaren Tsari:
Tsarin I / O na gida: A cikin tsarin simplex tare da I / O na gida kawai, IS215VCMIH1B yana zaune a cikin rako ɗaya kamar mai sarrafawa (UCVX) da allon I / O, sadarwa tare da I / O ta hanyar jirgin baya da haɗi zuwa cibiyar sadarwar waje ta hanyar IONet.
Tsarin I/O mai nisa: A cikin tsarin da ke haɗa I/O mai nisa, kowane taragon I/O mai nisa yana sanye da nasa allon IS215VCMIH1B. Duk waɗannan allunan VCMI suna haɗawa zuwa babban mai sarrafawa ta hanyar IONet, yana ba mai sarrafawa damar samun damar maki I/O a cikin racks masu nisa kamar na gida ne, yana haɓaka sassaucin tsarin tsarin.
2.3 Ƙarfin Tsarin da Kula da Matsayi
IS215VCMIH1B yana aiki azaman 'sentinel' don lafiyar tsarin, karɓa da saka idanu alamun amsawar analog da dijital daga Module Rarraba Wuta (PDM) ta hanyar haɗin haɗin jirgi na baya J301. Iyakar sa ido ya haɗa da:
Motocin Wutar Wuta na Cikin Gida: Ci gaba da lura da +5V, ± 12V, ±15V, da ± 28V bas ɗin wutar lantarki akan jirgin baya na VME. Idan ƙarfin lantarki ya karkata daga iyakokin da aka saita, ana kunna ƙararrawar bincike.
Matsayin Ƙarfin Wuta: Yana lura da kurakuran wutar lantarki ta hanyoyin shigar da dijital akan J301, kamar:
Logic_In_1 : Laifin batir
Logic_In_2 : Laifin tushen AC1
Logic_In_3 : Laifin tushen AC2
Logic_In_5/6/7 : Takamaiman kurakuran fuse
Kulawa da Babban Voltage Bus: Yana amfani da tashoshi na shigar analog da aka keɓe ( P125_Grd da N125_Grd ) don auna daidai ƙarfin wutar motar P125 DC dangane da ƙasa, ƙididdige ainihin ƙarfin lantarki na bas, da saka idanu don lalatawar ƙasa ko kuskuren kewayawa.
IS215VCMIH1B ya ƙunshi cikakken tsarin bincike don gano kayan aiki da matsayin sadarwa a cikin ainihin lokaci, yana tabbatar da amincin aiki.
3.1 Ƙididdigar Wutar Wuta
Kamar yadda aka ambata, yana ci gaba da sa ido kan duk motocin bas ɗin wuta na ciki da mahimmancin bas ɗin 125V DC. Masu amfani za su iya daidaita iyakoki na ƙararrawa a hankali don kowane tashar wutar lantarki ta amfani da software na ToolboxST.
3.2 Binciken Sadarwa
Sadarwar IONet: IS215VCMIH1B tana lura da yanayin hanyar haɗin gwiwa da zirga-zirgar bayanai akan tashar ta IONet. Rashin sadarwa yana haifar da kurakurai.
Kurakurai Bus VME: A matsayin mai kula da bas, yana iya gano kurakuran watsawa akan bas ɗin VME, yin rajistar ƙidayar kuskure don taimakawa gano yuwuwar matsalar na'urar jirgin baya ko jirgin.
Mai Gudanarwa da Sadarwar Hukumar I/O: VCMI tana tabbatar da sadarwa mai nasara tare da mai sarrafawa da duk abubuwan da aka tsara I/O a cikin rakiyar runduna. Duk wani lokacin ƙarewar sadarwa ko katsewa yana haifar da ƙararrawa.
3.3 Hardware Identification da Compatibility Diagnostics
Wannan siffa ce mai mahimmanci don amincin tsarin Mark VI. IS215VCMIH1B yana karanta bayanan guntu ID daga duk allunan da aka haɗa da allon tasha kuma suna kwatanta shi da fayil ɗin tsarin tsarin. Duk wani rashin daidaituwa nan da nan yana haifar da kuskure, yana hana kurakuran dabaru na sarrafawa saboda daidaitawar kayan aikin da ba daidai ba.
3.4 Ƙididdigar matakin-tsari
VCMI kuma tana sa ido kan matsayin aikinta, misali:
Watchdog Timer: Yana tabbatar da na'ura mai sarrafa yana aiki daidai kuma bai shiga cikin matsi ba.
Aiki Overtun: Yana bincika ko an kammala duk lissafin da ayyukan sadarwa a cikin lokacin da aka keɓe.
Flash Memory CRC Dubawa: Yana tabbatar da amincin firmware.
Lokacin da aka gano kuskure, VCMI H1 yana haskaka LED 'Kuskure' a kan allo kuma yana haifar da takamaiman lambobin kuskure da kwatance a cikin software na ToolboxST, yana jagorantar ma'aikatan kulawa don gano wuri da warware matsalar cikin sauri.
Ana iya daidaita ɗabi'a da sigogin IS215VCMIH1B ta amfani da software na injiniya na GE's ToolboxST. Shafukan daidaitawa sun ƙunshi sigogi da yawa, suna barin injiniyoyi su daidaita ayyukan sa zuwa takamaiman aikace-aikace:
Ƙayyadaddun Ƙirar Tsari: Ƙarfafawa ko daidaikun jama'a kunna / kashe tsarin da iyakokin bas ɗin wutar lantarki.
Saitunan Iyakan Wuta: Daidai saita iyakar ƙararrawa babba da ƙaramar ƙararrawa don dogogin wutar lantarki iri-iri.
Kulawar Bus 125V: Saita babban/ƙananan iyakoki don ƙarfin motar bas da iyaka don ƙarfin lantarki zuwa ƙasa.
Kanfigareshan shigarwa: Ƙayyade ma'aunin aikin injiniya, tace bandwidth, da sauransu, don tashoshin shigar da analog.
Aikin Shigar Dijital: Taswirar tashoshi na shigarwa na dijital 12 akan J301 zuwa takamaiman kuskure ko matsayi.
Ƙayyadaddun tsarin: Saita babban matakin-tsari da ƙananan iyaka don siginar shigar da analog, yana haifar da ƙararrawa matakin-tsari idan ya wuce.
Waɗannan saitunan suna ba da damar IS215VCMIH1B su zama masu dacewa sosai ga yanayin aikace-aikacen daban-daban da buƙatun filin.
IS215VCMIH1B babban allo ne na madaidaicin VME na 6U, tare da faɗin inci 0.787. An inganta ƙirar kayan aikin sa don sarrafa masana'antu na lokaci-lokaci:
Mai sarrafawa: Yana Amfani da Kayan Aikin Texas TMS320C32 32-bit Digital Signal Processor. An tsara wannan na'ura don ƙididdige lissafin lissafi mai sauri da kuma sarrafa siginar lokaci na ainihi, yana mai da shi manufa don aiwatar da algorithms sarrafawa da sarrafa saurin bayanai masu sauri.
Tsarin Ƙwaƙwalwa:
Ƙwaƙwalwar tashar tashar Dual-Port: 32 KB, an saita don canja wurin 32-bit. Ƙirar tashar tashar jiragen ruwa biyu tana ba da damar shiga lokaci guda ta na'ura mai sarrafawa da na'urori na bas na VME, wanda shine maɓalli don musayar bayanai mai sauri mai sauri.
SRAM: 256K x 32 ragowa, yana ba da sararin tarkace mai sauri don aiwatar da shirin da sarrafa bayanai.
Ƙwaƙwalwar Flash: 512K x 8 bits, ana amfani da ita don adana firmware na hukumar da bayanin daidaitawa, yana tabbatar da riƙe bayanai bayan asarar wuta.
Hanyoyin Sadarwa:
1 x IONet Port: 10Base2 Ethernet, mai haɗin BNC, 10 Mbit/sec.
Bus VME: Yana goyan bayan toshe canja wuri don musayar bayanai mai sauri tare da sauran allon I/O akan jirgin baya.
1 x RS-232C Serial Port: Yana amfani da mai haɗin D-Sub, ƙayyadaddun adadin baud na 9600, yawanci ana amfani da shi don gyara kuskure ko sadarwa tare da takamaiman abubuwan da ke kewaye.
Matsakaicin Tsari: A cikin tsarin tsarin simplex, ƙimar firam ɗin sa na asali shine millise seconds 10, yana tabbatar da aiwatar da sauri da amsa dabarun sarrafawa.
