Saukewa: GE IS215UCVDH7A

IS215UCVDH7A babban kwamfuta ce ta VME bas guda ɗaya (SBC) wanda General Electric (GE) ya kera don tsarin sarrafa injin injin Mark VI. Kasancewa cikin jerin UCVD, wannan mai sarrafa yana fasalta tsayin 6U, nau'in nau'i-nau'i-biyu kuma yana hawa a cikin rakodin VME da ake kira tsarin sarrafawa, yana aiki azaman core sarrafa na'urar da ke gudana lambar aikace-aikacen turbine. Tsarinsa shine QNX, ainihin-lokaci, OS mai aiki da yawa wanda aka ƙera don aikace-aikacen masana'antu mai sauri, ingantaccen abin dogaro.

Mai sarrafa IS215UCVDH7A yana taka muhimmiyar rawa a cikin tsarin Mark VI, wanda ke da alhakin aiwatar da dabaru na sarrafawa, sarrafa bayanan I / O, da sadarwa tare da mu'amalar mai aiki da tsarin sarrafawa da rarrabawa. Yana musanya bayanai tare da allon I/O akan bas ɗin VME kuma yana haɗa ta hanyar hanyar sadarwa ta Ethernet zuwa Babban Hanyar Bayanai ta Duniya (UDH), tana ba da damar haɗin kai tare da HMI, tsarin sa ido na CIMPLICITY, Series 90-70 PLCs, da DCS na ɓangare na uku.

Wannan samfurin ya dace da sarrafa kayan aiki masu mahimmanci kamar injin turbin gas, injin tururi, compressors, da janareta, kuma ana amfani dashi sosai a sassan masana'antu ciki har da samar da wutar lantarki, mai & gas, sarrafa sinadarai, da ƙarfe.

II. Maɓallin Ayyuka

1. Sarrafa Dabarun Kisa

IS215UCVDH7A mai sarrafa yana ɗorawa da software na musamman ga aikace-aikacen sa (misali, turbine, injin turbine, injin injin iska, ko ma'auni na shuka). Yana iya aiwatar da dabaru na sarrafawa a farashi har zuwa rungs 100,000 ko tubalan a sakan daya. Yana goyan bayan duka analog da sarrafawa mai hankali, tare da nau'ikan bayanan da suka ƙunshi Boolean, 16-bit/32-bit sa hannu lamba, da maki 32-bit/64-bit, suna saduwa da hadaddun buƙatun sarrafa masana'antu.

2. Musayar Bayanai da Sadarwa

• Sadarwar Bus VME: Yana musanya bayanai tare da allon I/O ta hanyar hukumar sadarwar VCMI. A cikin tsarin simplex, bayanai sun ƙunshi abubuwan sarrafawa da abubuwan da aka fitar daga allunan I/O. A cikin tsarin Sau uku Modular Redundant (TMR), bayanai sun haɗa da abubuwan da aka zaɓa, abubuwan da aka ƙididdige don kada kuri'a na kayan aiki, da ƙimar cikin gida da aka musayar tsakanin masu sarrafawa.

• Sadarwar Ethernet: Sanye take da guda 10BaseT (RJ-45) Ethernet interface. Yana goyan bayan ka'idar TCP/IP don sadarwa tare da Akwatin Kayan aiki, ka'idar SRTP don sadarwar HMI, ka'idar EGD don sadarwa tare da CIMPLICITY HMI da Series 90-70 PLCs, kuma yana goyan bayan ka'idar Modbus don sadarwa tare da DCS na ɓangare na uku.

• Serial Sadarwa: Biyu RS-232C musaya (COM1 da COM2). An tanadar COM1 don bincike, kuma ana amfani da COM2 don sadarwar bawa na Modbus na serial.

3. Aiki tare da Tsarin da Aiki na Gaskiya

Mai sarrafawa na iya aiki tare da agogon kan allon sadarwa na VCMI ta hanyar katsewar agogon waje, samun daidaito tsakanin ± 100 micro seconds, yana tabbatar da tsauraran buƙatun aiki tare a cikin tsarin masu sarrafawa da yawa.

4. Shirye-shiryen Intanet da Bincike

Yana goyan bayan gyaran kan layi na software na aikace-aikacen ba tare da buƙatar sake kunna tsarin ba. Lokacin da aka gano gazawa, mai sarrafawa yana haifar da lambar kuskure na ciki wanda za'a iya karantawa ta Akwatin Kayan aiki. A kan masu kula da jerin UCVD, LEDs matsayi na gaba guda takwas na iya nuna ko dai tsarin jujjuya don aiki na yau da kullun ko lambobin kuskure masu walƙiya don saurin binciken kan-site.

5. Taimakon Haƙuri na Sage da Laifi

A cikin tsarin TMR, IS215UCVDH7A na iya aiki tare tare da wasu masu sarrafawa guda biyu don aiwatar da jefa kuri'a, zaɓen fitarwa, da musayar jihohi, haɓaka amincin tsarin sosai.

III. Hardware Architecture

1. Processor da Memory

IS215UCVDH7A yana amfani da microprocessor AMD-K6 300 MHz, sanye take da 16 MB na DRAM, 8 MB na ƙwaƙwalwar walƙiya, da 256 KB na cache na L2, yana ba da isassun albarkatun lissafi don aikace-aikacen sarrafa lokaci.

2. Alamomin Gaban Gaba

A gaban panel yana da saitin LEDs koren matsayi guda takwas da aka shirya cikin ginshiƙai biyu. Yayin aiki na yau da kullun, waɗannan LEDs suna nuna alamar 'masu tafiya' (LED guda ɗaya yana juyawa). Lokacin da kuskure ya faru, suna nuna lambobin walƙiya don nuna nau'in kuskure. Bugu da kari, da yawa sadaukar matsayi LEDs akwai:

• ACTIVE: Yana nuna aikin sarrafawa.

• SLOT 1: Yana nuna an saita mai sarrafawa azaman mai sarrafa Ramin 1 a cikin VME rack.

• BMAS: Yana Nuna samun dama ga babban VME yana faruwa.

• ENET: Yana nuna ayyukan Ethernet.

• BSLV: Yana nuna samun damar bawa VME yana faruwa.

• MATSAYI: Nuna tsarin juyawa lokacin da Yayi; yana nuna lambar kuskuren walƙiya lokacin da ba daidai ba.

• FLSH: Yana Nuna rubutu zuwa ƙwaƙwalwar Flash.

• GENX: Yana Nuna Ayyukan Genius I/O.

3. Interfaces da Connectors

• Ethernet Interface: 1 RJ-45 mai haɗawa, 10BaseT.

• Serial Interfaces: 2 ƙananan ƙananan masu haɗin nau'in D-nau'in 9-pin (COM1, COM2).

• VME Bus Connectors: P1/J1 da P2/J2 masu haɗin jirgin baya don wutar lantarki da sadarwar bas.

IV. Cikakken Bayanin Interface

1. Ethernet Interface

IS215UCVDH7A yana samar da hanyar sadarwa ta Ethernet guda 10BaseT ta amfani da mai haɗin RJ-45. Wannan haɗin gwiwar yana haɗawa zuwa UDH don musayar bayanai tare da Akwatin Kayan aiki, HMI, da sauran kayan sarrafawa. Ka'idoji masu goyan baya sun haɗa da:

• TCP/IP: Tsarin Akwatin Kayan aiki da Sadarwar Tsara-zuwa-tsara.

• SRTP (Tsarin Canja wurin Buƙatar Serial): Sadarwa tare da HMI.

• EGD (Bayanin Duniya na Intanet): Musanya bayanai mai sauri tare da CIMPLICITY HMI da Series 90-70 PLCs.

• Modbus: Yana goyan bayan ka'idar Modbus don sadarwa tare da DCS na ɓangare na uku.

2. Serial Interfaces (COM1 da COM2)

Dukkan mu'amalar siriyal biyu masu haɗin 9-pin D ne ƙananan ƙananan, tare da ayyukan fil ɗin da suka dace da ka'idodin RS-232C.

• COM1: Kafaffen don bincike, 9600 baud, 8 data bits, babu daidaito, 1 tasha bit. Masu amfani za su iya samun matsayin mai sarrafawa da bayanan kuskure ta hanyar tasha.

• COM2: Mai daidaitawa don sadarwar bawa na Modbus, yana tallafawa 9600 ko 19200 baud. Ana amfani da shi don haɗawa zuwa tsarin sarrafawa da aka rarraba ko wasu na'urori masu lamba.

3. VME Bus Interface

Mai sarrafawa yana haɗi zuwa bas ɗin VME ta hanyar haɗin jirgin baya P1 da P2, yana sauƙaƙe musayar bayanai tare da allon I/O da allon sadarwa na VCMI. P1 yana ba da wuta da siginar bas na asali, yayin da ake amfani da P2 don ƙarin adireshi da layin bayanai (maiyuwa ba za a yi amfani da su gabaɗaya akan UCVD ba).

V. Manufofin LED da Fault Diagnostics

1. Matsayin LED Group

Ledojin matsayi na koren guda takwas akan IS215UCVDH7A na gaba an shirya su a cikin tsari mai nau'i biyu, ana amfani da su don nuna matsayin mai sarrafawa da lambobin kuskure. Teburin da ke ƙasa yana bayyana alamun nunin LED don yanayi daban-daban:

2. Kuskuren Fassarar Code

Lokacin da LEDs matsayi suna nuna lambar walƙiya, lura da haɗin LEDs a ginshiƙan hagu da dama yana haifar da lambar kuskuren hexadecimal mai lamba biyu (shafin dama = ƙananan lambobi, shafi na hagu = babban lambobi). Waɗannan lambobin sun dace da kurakuran lokacin aiki da aka jera a cikin fayil ɗin taimako na Akwatin aiki. Masu amfani yakamata su koma zuwa littafin GEH-6421 ko software na Akwatin Kayan aiki don cikakkun ma'anar kuskure da shawarwarin kulawa.

3. Sauran sadaukarwar LEDs

• ACTIVE: Yana haskaka lokacin da processor ke aiwatar da umarni.

• SLOT 1: Yana haskaka lokacin da aka saita mai sarrafawa azaman mai sarrafa Ramin 1 a cikin VME rack (wanda aka gano ta hanyar toshe ID na baya).

• BMAS: Fitilar walƙiya yayin shiga babban motar VME.

• ENET: walƙiya yayin watsa bayanai / liyafar Ethernet.

• BSLV: walƙiya yayin shiga bawan bas na VME.

• FLSH: Yana haskakawa yayin aikin rubuta aikin ƙwaƙwalwar Flash.

• GENX: Yana haskakawa yayin ayyukan sadarwa na Genius I/O.

VI. Shigarwa da Kulawa

1. Pre-Shiri Shiri

• Tabbatar cewa an shigar da rumbun VME daidai kuma an kasa.

• Tabbatar cewa ramin da ake buƙata a cikin rakiyar kyauta ne kuma ya cika buƙatun faɗin ramuka biyu.

• Shirya madaidaicin madaurin wuyan hannu don hana lalacewar lantarki ga allo.

2. Matakan Shigarwa

1. Kashe Rack: Tabbatar cewa an kashe wutar lantarki kafin saka ko cire kowane allo.

2. Saka Mai Sarrafa: Daidaita IS215UCVDH7A tare da jagororin rak kuma tura shi cikin sumul har sai masu haɗin jirgin baya sun cika aiki.

3. Kiyaye Panel ɗin Gaba: Tsara screws a sama da ƙasa na gaban panel don amintar da allo.

4. Haɗa Kebul na waje: Haɗa igiyoyin Ethernet, serial cables, da sauransu, kamar yadda ake buƙata.

5. Kunnawa da Tabbatarwa: Bayan kunnawa, lura da ledojin gaban panel don tabbatar da suna nuna tsarin al'ada 'masu tafiya'.

3. Shawarwari na Kulawa

• Duban LED na yau da kullun: A ƙarƙashin aiki na yau da kullun, LEDs matsayi yakamata su nuna tsarin juyawa. Idan koyaushe suna kunne ko walƙiya ba daidai ba, bincika lambar kuskuren da sauri.

• Tabbatar da isasshiyar iska: Tabbatar cewa magoya bayan rack suna aiki kuma masu tacewa suna da tsabta don hana mai sarrafawa fiye da kima.

• Tsare-tsare na Anti-Static: Koyaushe sanya madaurin wuyan hannu lokacin da ake sarrafa allo. Ajiye allo a cikin jakar da ba a yi amfani da ita ba.

• Haɓaka Firmware: Idan haɓaka firmware ya zama dole, bi ƙa'idodin hukuma na GE don guje wa katsewa yayin aiwatarwa.

• Gudanar da Sassan Kayan Aiki: Ana ba da shawarar kiyaye aƙalla mai sarrafawa iri ɗaya a kan rukunin yanar gizo azaman keɓe don rage raguwar lokacin rashin nasara.

VII. Aikace-aikace

Ana amfani da mai sarrafa IS215UCVDH7A a cikin al'amuran masu zuwa:

• Gas Turbine Control: A matsayin babban mai sarrafawa a cikin tsarin Mark VI, aiwatar da sarrafa man fetur, sarrafa sauri, kula da zafin jiki, da dai sauransu.

• Gudanar da Turbine na Steam: Yin aiki tare da tsarin DEH don sarrafa saurin turbine da kariya.

• Sarrafa Kwamfuta: Kula da rigakafin cutar hawan jini da haɓaka aiki don bututun bututu da na'ura mai sarrafawa.

• Sarrafa Haɗakarwa na Generator: Yin hulɗa tare da tsarin motsa jiki don ƙarfin lantarki da tsarin wutar lantarki.

• Ma'auni na Shuka (BOP) Sarrafa: Gudanar da dabaru don kayan aikin taimako kamar tukunyar jirgi, famfo, da magoya baya.

• Haɗaɗɗen Tsirrai Masu Wutar Zagaye: Haɓaka injin turbin gas da aikin injin tururi a cikin jeri da yawa ko shaft guda ɗaya.