IS215UCCCM04 babban tsari ne mai sarrafa allo guda ɗaya daga jerin UCCC a cikin tsarin sarrafa Mark VIe na GE. Wannan samfurin cikakken naúrar kwamfuta ce, musamman an ƙera shi don buƙatar yanayin sarrafa masana'antu kuma ana amfani da shi sosai a cikin injin turbin gas, injin tururi, injin injin ruwa, da sarrafa ma'auni daban-daban (BOP). A matsayin babban kwakwalwar tsarin sarrafawa, yana da alhakin aiwatar da hadaddun sarrafawa algorithms, sarrafa manyan bayanai na I / O, da tabbatar da kwanciyar hankali, ainihin lokaci, da ingantaccen aiki na duk tsarin sarrafawa.
Ƙungiyar IS215UCCCM04 ta haɗa da ainihin abin IS215UCCCH4 mai kula da allo guda ɗaya, wanda aka haɗa tare da 128 MB na ƙwaƙwalwar walƙiya, 256 MB na DDR SDRAM, da mahimmanci IS200EPMC mai aiki na 'yar mata. Samfurin yana ɗaukar nau'in nau'in CompactPCI (CPCI), wanda aka shigar a cikin ramin jirgin baya na CPCI chassis. Ta hanyar ƙarfin sarrafawarta mai ƙarfi da manyan mu'amalar sadarwa, yana gina gadoji tsakanin mu'amalar ma'aikata, kayan aikin injiniya, tsarin sarrafawa na ƙasa, da na'urorin I/O na filin.
2. Mabuɗin Siffofin
Core Processing Core High-Performance: An sanye shi da na'ura mai sarrafa na'ura ta Intel Pentium M, tana aiki har zuwa 1.6 GHz, tana ba da damar sarrafa kwamfuta mai ƙarfi don aiwatar da hadaddun dabaru na sarrafawa da ayyukan lissafi.
Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na Ƙaƙwalwar Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwal ) na Ƙarfafawa na Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwa na Ƙaƙwalwar Ƙarfafawa: Yana da 256 MB na DDR SDRAM, yana tabbatar da aiki mai sauƙi na tsarin aiki na lokaci-lokaci mai yawa da kuma amsa da sauri na aikace-aikacen sarrafawa; Ana amfani da CompactFlash 128 MB don adana tsarin aiki, aikace-aikace, da firmware.
Haɗe-haɗe IS200EPMC Daughterboard: Wannan allon 'yar tana ba da ayyuka masu mahimmanci na tsarin, gami da sa ido kan samar da wutar lantarki, SRAM mai goyan bayan Flash, musaya na IONet Ethernet guda uku, da fakitin fakiti na zahiri na Ethernet don daidaitawa na lokaci daidai.
Faɗin hanyoyin sadarwa:
2 Tashar jiragen ruwa na Ethernet na gaba: Don haɗawa zuwa Babbar Hanya Data Unit (UDH) da Babban Hanyar Gudanar da Bayani na zaɓi (CDH), goyon bayan 10/100 / 1000Base-TX auto-tattaunawa, amfani da sadarwa tare da ToolboxST injiniya kayan aiki, HMI musaya, da sauran sarrafawa kayan aiki.
3 IONet Ethernet Ports ta hanyar EPMC (mai lakabin R, S, T): Waɗannan an sadaukar da su ne, cibiyoyin sadarwar Ethernet masu zaman kansu waɗanda aka tsara musamman don babban sauri, musayar bayanai na ainihi tsakanin mai sarrafawa da fakitin I / O daban-daban.
1 Front RS-232C Serial Port (COM1): Ana amfani dashi don saitin mai sarrafawa na farko da bincike.
Babban Dogaro da Tsara: Yana amfani da tsarin QNX Neutrino Real-Time Operating System (RTOS) masana'antu, yana fasalta mai ƙidayar lokaci, yana goyan bayan ƙarancin wutar lantarki (a cikin chassis mai ƙarfi biyu), da cikakkun LEDs masu ganowa.
Daidaitaccen Agogon Daidaitawa: Yana goyan bayan IEEE 1588 daidaitaccen lokacin yarjejeniya (PTP), aiki tare da agogon mai sarrafawa da duk nau'ikan I/O ta hanyar IONet zuwa cikin ± 100 microseconds, wanda ke da mahimmanci ga jerin abubuwan da suka faru (SOE) rikodi da sarrafa haɗin gwiwa.
Ma'ajiya mara Wuta: Yana goyan bayan ɗimbin sauye-sauyen shirye-shiryen da ba su canzawa ba, dakaru, da masu jimla, tabbatar da riƙe mahimman bayanai yayin asarar wutar lantarki.
3. Cikakken Aiki da Ka'idoji
Ka'idar aiki na IS215UCCCM04 tsari ne mai rikitarwa wanda ke haɗa ƙididdiga mai sauri, sadarwa ta ainihi, ingantaccen gudanarwa, da daidaitaccen daidaituwa. Ƙirar sa cikakke ya ƙunshi bin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun, amintacce, da aiki na ainihi a cikin sarrafa masana'antu.
1. Tsarin Gine-gine da Ƙa'idar Gudanar da Mahimmanci
Jigon wannan tsarin shine tsarin kwamfuta mai allon allo guda daya da aka gina a kusa da na'urar sarrafa Intel Pentium M 1.6 GHz. Mai sarrafa na'ura yana haɗi zuwa ƙwaƙwalwar ajiya, walƙiya, da allon 'yar EPMC ta hanyar bas masu sauri (kamar bas na gaba da bas na PCI). 256 MB na DDR SDRAM yana ba da sararin aiki mai sauri don aiwatar da tsarin aiki na ainihi (QNX) da lambar aikace-aikacen sarrafawa. Duk dabaru na sarrafawa-ko ya dogara akan zane-zane na toshe ayyuka, dabaru na tsani, ko wasu algorithms na al'ada-an haɗa su kuma ana aiwatar da su anan. CompactFlash mai nauyin 128 MB yana aiki azaman 'hard drive,' yana adana kernel ɗin tsarin aiki, direbobin na'ura, aikace-aikacen sarrafawa, da saitunan BIOS tsoho. Wannan rabuwar ajiyar ajiya da aiwatarwa yana tabbatar da saurin tsarin taya da ɗorawa aikace-aikacen yayin da ke ba da garantin cewa hoton tsarin da lambar aikace-aikacen ba a ɓace ba yayin katsewar wutar lantarki.
Ruhinsa shine tsarin QNX Neutrino Real-Time Operating System (RTOS). Ba kamar tsarin aiki na gama-gari ba, ainihin halayen RTOS shine tsara jadawalin ayyuka. Wannan yana nufin tsarin zai iya ba da garantin cewa manyan ayyuka (kamar ma'anar rufewar gaggawa, algorithms kariya mai mahimmanci) ana sarrafa su a cikin ƙayyadaddun ƙayyadaddun ƙayyadaddun lokaci, ƙayyadaddun ƙayyadaddun lokaci a kowane yanayi, ba tare da toshe shi ta hanyar ƙananan ayyuka ko ayyukan tushen tsarin ba. Wannan ƙarfin gaske na gaske shine tsarin rayuwa na tsarin sarrafa masana'antu, yana tabbatar da lokaci da daidaiton martanin sarrafawa.
2. Multi-Layer Network Communication and Data Exchange Principle
Matsalolin cibiyar sadarwa na IS215UCCCM04 an raba su a fili zuwa 'Layin bayani' mai daidaita UDH/CDH da 'Iron Layer' mai daidaitawa IONet, yana nuna falsafar ƙira ta al'ada.
Babban Hanya na Raka'a (UDH) da Babban Hanyar Kula da Bayanai (CDH): Wadannan tashoshin Ethernet guda biyu na gaba sune tsarin tsarin tare da 'a waje duniya.' UDH shine babban tashar, wanda tashar injiniya ta ToolboxST ke amfani dashi don zazzagewar shirin, daidaitawar siga, saka idanu na ainihi, da gano kuskure. A lokaci guda, yana musayar bayanai tare da HMI masu girma (kamar CIMPLICITY), tsarin sarrafa rarrabawar DCS, ko wasu PLCs ta amfani da ka'idojin masana'antu kamar Ethernet Global Data (EGD) ko Modbus TCP. CDH tashar bayanai ce mai saurin sauri na zaɓi na zaɓi, ana amfani da shi a cikin tsarin sarrafawa da yawa don ingantaccen aiki tare da bayanai tsakanin masu sarrafawa ko don keɓantaccen sadarwa tare da manyan cibiyoyin sadarwa. Waɗannan cibiyoyin sadarwa guda biyu galibi suna aiki akan daidaitattun matakan TCP/IP, kulawa da kulawa da bayanan gudanarwa tare da mafi tsayin hawan keke da manyan kundin bayanai.
I/O Networks (IONet: R, S, T): Waɗannan tashoshin Ethernet guda uku da EPMC daughterboard ɗin ke bayarwa sune haɗin kai tsakanin tsarin da 'duniyar filin.' An sadaukar da su, cibiyoyin sadarwa na Ethernet masu zaman kansu. A zahiri, sun kasance daidaitaccen Ethernet, amma ana inganta ka'idojin sau da yawa don sadarwa tsakanin mai sarrafawa da fakitin I / O daban-daban da aka rarraba a cikin filin (alhakin samun siginar analog / madaidaicin siginar da fitar da umarnin sarrafawa). Halayen sadarwar su shine babban aiki na ainihin lokaci, babban ƙuduri, da ƙananan fakitin bayanai. Mai sarrafawa lokaci-lokaci yana yin zaɓen duk nau'ikan I / O ta IONet, yana tattara sabbin bayanan tsari (kamar zazzabi, matsa lamba, matsayin bawul) a cikin yankin hoton aikin sa na ciki, yayin da a lokaci guda aika abubuwan sarrafa ƙididdigewa (kamar umarnin bawul, fara sigina) zuwa samfuran fitarwa masu dacewa. Wannan tsarin dubawa na lokaci-lokaci yana tabbatar da cewa dabarar sarrafawa tana aiwatar da mafi yawan bayanan baya-bayan nan kuma abubuwan da aka fitar suna aiki kan tsari cikin gaggawa.
3. Ƙa'idar Aiki tare da Bayanai a Tsarukan Tsarukan Jurewa da Laifi
A cikin tsarin da ke buƙatar samuwa mai yawa, kamar Dual ko Sau uku Modular Redundant (TMR), saiti biyu ko uku ana tura masu kula da IS215UCCCM04. A cikin waɗannan saitunan, haɗin gwiwa tsakanin masu sarrafawa yana da mahimmanci.
A cikin Dual Systems, duka masu sarrafawa suna aiwatar da shirin sarrafawa iri ɗaya lokaci guda. Suna sadarwa tare da juna ta hanyar hanyoyin haɗin yanar gizon sadaukarwa (yiwuwar amfani da CDH ko sadarwar IONet kai tsaye), musayar ƙimar cikin gida, bayanin farawa, da matsayin aiki tare. An ƙirƙira ɗaya mai sarrafawa a matsayin Mai Gudanarwa (DC), kuma ana ba da fifikon abubuwan da aka fitar. Idan mai kulawa na farko ya gaza, mai kula da madadin zai iya ɗauka ba tare da matsala ba saboda yana da tsarin tsarin kusan iri ɗaya da na farko.
A cikin TMR Systems, masu sarrafawa guda uku suna gudana lokaci guda kuma suna musayar bayanai ta hanyar sadarwar sadarwar sadaukarwa. Mahimman bayanai da masu canjin sarrafawa suna ƙarƙashin zaɓen 'biyu-daga-uku' tsakanin masu sarrafawa uku. Idan mai sarrafawa ɗaya ya samar da fitarwa wanda ya bambanta da sauran biyun, ba a yi watsi da sakamakonsa ba, kuma tsarin yana ci gaba da aiki na yau da kullun bisa daidaitattun abubuwan sauran biyun. Ƙarfin sarrafawa mai ƙarfi da mu'amalar cibiyar sadarwa mai saurin gaske na IS215UCCCM04 sun sa wannan hadaddun, daidaita matakan matakan-miliyi biyu da tsarin jefa ƙuri'a mai yuwuwa, yana haɓaka juriyar kuskuren tsarin.
4. Daidaitaccen Lokaci Aiki tare (IEEE 1588) Ka'ida
A cikin tsarin sarrafawa da aka rarraba, samun haɗin kai, daidaitaccen agogo a duk masu sarrafawa da ƙirar I/O yana da mahimmanci, musamman don rikodi na Sequence of Events (SOE), wanda ke buƙatar yin rikodin daidai jerin ayyuka masu hankali don nazarin abin da ya faru. IS215UCCCM04 ta cimma wannan ta hanyar IEEE 1588 PTP yarjejeniya. Kayan aikin da ke kan allo na EPMC yana goyan bayan snooping fakiti na zahiri na Ethernet, wanda zai iya ɗaukar tambarin lokutan aiki daidai 1588 akan hanyar sadarwa, rashin jinkirin sarrafa tsarin tsarin aiki. Mai sarrafawa, yana aiki azaman agogon master ko bawa, yana ci gaba da daidaita agogon gida ta hanyar musayar saƙonnin aiki tare da wasu na'urori da ƙididdige jinkirin watsa cibiyar sadarwa. Ƙarshe, agogon duk hanyar sadarwa mai sarrafawa-ciki har da duk masu sarrafawa da na'urori na I / O - suna aiki tare da su a cikin daidaitattun daidaito na ± 100 microseconds, suna ba da lokacin haɗin kai ga dukan tsarin sarrafawa.
5. Ka'idar Kula da Wutar Lantarki da Ka'idar Kula da Hardware
Zane abin dogaro ya bayyana a cikin cikakkun bayanai. Al'adar IS200EPMC na module ɗin tana haɗa ayyukan sa ido kan samar da wutar lantarki, tare da ci gaba da sa ido kan nau'ikan wutar lantarki da aka kawo wa mai sarrafawa (+5V, +3.3V, ± 12V) don tabbatar da cewa suna cikin jeri na yau da kullun. Idan an gano rashin ƙarfi na wutar lantarki, zai iya ba da rahoto ga mai sarrafa shi, yana haifar da tsarin tafiyar da aminci da ya dace. SRAM mai goyon bayan Flash wani nau'in ƙwaƙwalwar ajiya ne na musamman wanda ke yin kama da RAM na yau da kullun yayin aiki na yau da kullun amma yana iya riƙe abubuwan da ke ciki ta hanyar ma'ajin ajiya ko baturi yayin asarar wutar lantarki, ko kuma a canza shi da sauri zuwa Flash mara-wuri, ana amfani da shi don adana mahimman bayanai na matsakaici ko tutocin matsayi waɗanda dole ne a kiyaye su yayin kashe wutar lantarki kuma ana rubuta su akai-akai.
Mai ƙididdige ƙididdigewa a kan tsarin shine layi na ƙarshe na kariyar software. Dole ne aikace-aikacen sarrafawa akai-akai ' ciyar da mai sa ido.' Idan aikace-aikacen ya kasa yin haka saboda ɓarna ko kullewar shirin, da'irar mai sa ido zata tilasta sake saitin mai sarrafawa, yana ba shi damar murmurewa daga kuskuren. Babban alamun LED a gaban panel (misali, ON, DC, Diag, fitilun matsayin cibiyar sadarwa) suna ba da ma'aikatan kulawa tare da ƙirar yanayin gano yanayin kayan aiki, ƙyale saurin ƙima na ko mai sarrafa yana gudana, idan mai sarrafawa ne wanda aka keɓe, idan akwai ƙararrawar bincike, da matsayin haɗin yanar gizo ba tare da haɗa software ba.
6. Shigarwa, Kulawa, da Ƙa'idar Gudanar da Zazzabi
Tsarin yana amfani da madaidaicin girman CPCI kuma yana karɓar iko da ƙasa ta hanyar jirgin baya na chassis. Ƙirar injector/jector lever ɗin sa na musamman ba kawai yana sauƙaƙe shigarwa da cirewa ba amma, mafi mahimmanci, yana tabbatar da haɗin gwiwa mai aminci da aminci tsakanin ƙirar da jirgin baya. Matakin ƙarfafa sukurori a kan injector / ejectors yana da mahimmanci, saboda ba wai kawai yana hana ƙirar daga sassautawa a cikin yanayin girgiza ba amma, mafi mahimmanci, yana ba da ingantaccen hanyar ƙasan chassis don ƙirar, wanda ke da mahimmanci don rigakafi ga tsangwama na lantarki da fitarwa na lantarki.
Don ɓarkewar zafi, mai sarrafa na'ura yana sanye da na'urar dumama zafi, yana dogaro da tursasa iska da aka samar ta hanyar mai sanyaya tsarin fan a cikin CPCI chassis. Takardun ya bayyana a sarari cewa saurin gudu da aka auna a gefen fitarwa na ramin zafi dole ne ya fi 300 LFM don tabbatar da yanayin zafin na'ura mai sarrafawa a cikin kewayon aminci. Firmware na cikin gida na mai sarrafawa zai iya saka idanu kan zafin jiki na CPU kuma yana iya haifar da ƙararrawa ko shigar da yanayin kariyar ƙarancin ƙarfi idan yanayin zafi ya yi yawa, yana hana lalacewar hardware. Fannonin sanyaya mai maye gurbin filin da baturin CMOS mai maye gurbin tare da rayuwar sabis na shekaru 10 duk suna nuna dacewar ƙira.
