Bayanan Bayani na GE IS400TCASH1ADC TCAS

IS400TCASH1ADC muhimmin bangare ne na PCAA (Core Analog I/O Pack) a cikin tsarin sarrafa GE Mark VIe, na musamman na kwamitin tashar tashar TCAS . A matsayin siginar siginar filin na PCAA module, wannan tashar tashar tashar tana ba da tashoshi na abokin ciniki da jigilar sigina, inganci da dogaro da isar da siginar analog daban-daban daga na'urorin filin kamar injin turbin gas da compressors - gami da thermocouples, masu watsawa na 4-20 mA, LVDTs (Linear Variable Bambanci Canjin Canjin Canjin Canjin Canjin Canjin Canjin Canjin Canjin Canjin Canjin Aiki), ƙimar gudanarwar wutar lantarki da na'urorin B. PCAA.

Ana iya amfani da IS400TCASH1ADC a cikin tsarin simplex da TMR (Triple Modular Redundant) , saduwa da bukatun masana'antu don samuwa mai yawa da aminci. Yana karɓar ikon sarrafa 28 V dc ta hanyar haɗin P5 kuma yana ba da wutar lantarki 28 V dc zuwa tashar tashar JGPA ta hanyar haɗin P4 don ƙarewar garkuwar kebul na filin. A lokaci guda, IS400TCASH1ADC yana haɗawa zuwa tashar tashar TCAT ta hanyar haɗin kebul na 68-pin guda biyu (P1 da P2) don cimma siginar sigina, rarraba siginar filin guda ɗaya zuwa nau'ikan PCAA ɗaya ko uku.

A matsayin wani ɓangare na tsarin PCAA - mafi ƙanƙanta naúrar maye gurbin (LRU) - IS400TCASH1ADC yana aiki tare da babban allon BCAA, allon dubawa na BCAB, da allon sarrafawa na BPPx. Na'urar tana amfani da fasaha na dutse, yana ba da kyakkyawar juriya ga girgiza, zafin jiki, da tsangwama na lantarki, kuma yana aiki a cikin matsanancin yanayin masana'antu daga -30 ° C zuwa 65 ° C.

II. Tsarin Hardware da Mu'amala

2.1 Girman Jiki da Hauwa

Girman jiki na IS400TCASH1ADC sun yi daidai da daidaitattun samfuran TCAS:

• Tsayi: 8.26 cm (3.25 inci)

• Nisa: 4.19 cm (1.65 inci)

• Nisa: 12.1 cm (4.78 inci)

Samfurin yana amfani da nau'in akwatin tashoshi na nau'in Yuro don sauƙaƙe wayoyi da kiyayewa. Yayin shigarwa, tsarin PCAA yana amintacce a cikin majalisa ko a kan panel; IS400TCASH1ADC, a matsayin ɓangare na PCAA, an gyara shi gaba ɗaya kuma baya buƙatar cirewa daban.

2.2 Main Haɗi

2.3 Ƙayyadaddun Waya ta Tasha

Tashoshin Yuro na IS400TCASH1ADC suna tallafawa nau'ikan madugu da sassan giciye masu zuwa:

III. Nau'in sigina da Rarraba I/O

IS400TCASH1ADC tana sarrafa manyan ayyukan samun damar sigina a gefen tashar PCAA. Dangane da teburin aikin siginar (PCAA Terminals) a cikin takaddun da aka makala, siginar da aka haɗa kai tsaye zuwa wannan tashar tashar ta haɗa da:

3.1 Sigina Kai tsaye ga IS400TCASH1ADC

3.2 Siginan da aka Ƙarfafa ta TCAT (IS400TCASH1ADC shima yana shiga)

IV. Takaddun Takaddun Sigina

V. Kanfigareshan da Aiki

5.1 Analog Input Kanfigareshan

Kowace tashar shigar da analog akan IS400TCASH1ADC tana da jumper (JP1 zuwa JP12) don zaɓar ko tashar dawowar ta kasance ƙasa (GND) ko kuma tana iyo (OPEN) . Matsayin tsoho shine BUDE. Don abubuwan shigar da analog na 11 da 12, ƙarin masu tsalle (JP13, JP14) zaɓi tsakanin MA (yanayin 4-20 mA tare da 250 Ω na'ura mai ɗaukar nauyi) da VOLT (± 10 V yanayin ƙarfin lantarki, cire mai ɗaukar nauyi).

Hukumar JGPA mai alaƙa tana samar da tashoshin fitarwa 24 V dc guda goma sha biyu, kowannensu yana iya yin ƙarfin wutar lantarki guda 4-20 mA guda biyu.

5.2 Kanfigareshan Fitowar Servo

Za a iya daidaita abubuwan da aka fitar na servo shida kowanne ta hanyar masu tsalle (JP15 zuwa JP20) kamar:

• Matsayin TMR (1-2) : don 3-coil servos (kowane nau'ikan PCAA guda uku yana tafiyar da coil ɗaya).

• Matsayin Simplex (2-3) : don 2-coil servos (modul PCAA guda ɗaya yana fitar da coils biyu).

Abubuwan fitowar servo guda biyu na farko (Servo 1 da Servo 2) suna ba da aikin kashe kansa ta waje ta tashoshi 107 da 108 (SVRL1, SVRL2). Lokacin da lamba ta waje ta rufe a kan waɗannan tashoshi, ana katse da'irar servo drive daga mai sarrafa dijital kuma ana tilasta bawul ɗin rufe ta hanyar mai iyakance iyaka na yanzu (fitifin fitarwa 15 mA) don amsa mai kariya.

5.3 LVDT Matsayin Tsarin Servo

IS400TCASH1ADC tana karɓar sigina-gefe na biyu daga na'urori masu auna firikwensin LVDT ta hanyar tashar tashar TCAT. Waɗannan sigina suna da sharadi ta hanyar hukumar saye ta BCAA, ana canza su zuwa wutar lantarki dc, kuma mai sarrafawa ya karanta ta hanyar masu canza A/D. Firmware na PCAA na iya gudana har zuwa masu kula da servo na dijital masu zaman kansu guda shida, kowannensu yana aiki a 100 Hz . ƙimar samfurin Ana rubuta fitar da mai sarrafa zuwa mai sauya D/A, wanda sannan ya ba da umarnin na yanzu don mai sarrafa analog na yanzu.

Ana yin gyare-gyaren LVDT ta amfani da software na ToolboxST: mai amfani yana fitar da bawul zuwa cikakkiyar rufaffiyar wuri da buɗewa, kuma software ta atomatik tana yin rikodin ƙimar Vrms masu dacewa (MinVrms / MaxVrms). Ana amfani da ƙididdiga masu ƙima don canza Vrms na ainihi zuwa kashi 0%-100% matsayi.

5.4 Thermocouples da Cold Junction Compensation

Kowane tsarin PCAA ya haɗa da ginanniyar firikwensin yanayin sanyi na mahaɗar sanyi don ramuwar mahaɗar ma'aunin zafi da sanyio. Idan firikwensin gida ya gaza, ƙimar madadin (CIBackup) ko ƙimar junction mai nisa da mai sarrafawa (CJRemote) . ana iya daidaita Duk abubuwan da aka shigar na thermocouple suna da buɗaɗɗen gano waya na son zuciya: lokacin da thermocouple ya buɗe, siginar tana karkata zuwa cikakken ma'auni mara kyau don bincike cikin sauƙi.

VI. Bincike da Ƙararrawa

A matsayin wani ɓangare na tsarin PCAA, IS400TCASH1ADC yana ba da cikakkiyar damar gano kansa. Waɗannan su ne na yau da kullun na ƙararrawa masu alaƙa da wannan tasha (dangane da takamaiman ƙararrawa na PCAA a cikin takaddun da aka haɗe):

VII. Maɓallin Shigarwa da Aiki

7.1 Matakan Shigarwa

1. A haƙiƙa da amintaccen tsarin PCAA (wanda ya haɗa da tashar tashar IS400TCASH1ADC).

2. Haɗa haɗin wutar lantarki na JGPA zuwa mai haɗin P4 akan PCAA.

3. Idan ana amfani da TCAT, haɗa tsarin PCAA zuwa tashar tashar TCAT ta amfani da igiyoyi 68-pin guda biyu akan masu haɗin P1 da P2 (madaidaicin PR1/PR2, PS1/PS2, ko PT1/PT2 akan TCAT). Yatsa-ƙunta kawai na USB hawa sukurori don tabbatar da dacewa da ƙasa na USB. Rashin ƙarfafawa na iya hana PCAA karanta ID na lantarki na TCAT da kuma lalata ingancin sigina.

4. Toshe igiyoyin Ethernet ɗaya ko biyu dangane da tsarin tsarin. Lokacin da aka yi amfani da haɗin IONet guda ɗaya, ƙirar tana aiki akan kowane tashar jiragen ruwa. Idan ana amfani da haɗin kai biyu, daidaitaccen aikin shine haɗa ENET1 zuwa cibiyar sadarwar da ke da alaƙa da mai sarrafa R.

5. Bincika ƙasa na tashar garkuwar JGPA. A mafi yawan aikace-aikace, an kafa su ta hanyar ƙarfe mai hawa. Idan ana buƙatar ƙasan garkuwa mai zaman kanta, samar da waya mai dacewa tsakanin tashar JGPA ɗaya ko fiye da yuwuwar filin garkuwa da ake buƙata.

6. Aiwatar da wutar lantarki zuwa tsarin ta hanyar haɗin P5 kuma duba wutar lantarki da fitilun matsayin Ethernet.

7. Yi amfani da aikace-aikacen Akwatin Kayan aiki don saita PCAA da sigogin IS400TCASH1ADC kamar yadda ya cancanta.

7.2 Muhimman Bayanan kula

• Powerarfi : Dole ne module ɗin ya karɓi ikon 28 V dc kai tsaye daga mai haɗa P5; kar a kunna shi ta hanyar haɗin wutar lantarki na allon sarrafawa.

• Cire kebul na 68-pin : Lokacin cire igiyoyin, tabbatar da cewa ginshiƙan hex a cikin mahaɗin da aka ɗora akan allo ba su juya ba yayin da suke goyan bayan manyan yatsan yatsa, don guje wa lalata masu haɗin.

• Grounding : Dole ne a kafa igiyoyin P1/P2 da kyau; in ba haka ba, ana iya shafar karatun ID na lantarki da daidaiton siginar analog.

• Gargadi na Kanfigareshan : Kada a canza ma'aunin ThermCplUnit da gangan a cikin ToolboxST, saboda wannan yana canza sassan injiniyan siginar thermocouple da lambar aikace-aikacen ke gani kuma yana iya shafar dabaru na aikace-aikace da nunin HMI.