TBAIH1C Analog Input/Output Terminal Board wani muhimmin abu ne mai mu'amala tsakanin General Electric's (GE) Mark VI da Mark Vle gas da tsarin sarrafa injin turbi. A matsayin memba na dangin TBAI, an ƙera TBAIH1C don dogaro mai ƙarfi, siginar siginar madaidaicin madaidaicin tsarin masana'antu. Yin aiki a cikin matsanancin yanayin masana'antu, wannan kwamiti yana da alhakin amintacce kuma daidaitaccen watsa siginar analog daga na'urori masu auna filaye daban-daban (masu watsawa) zuwa na'urori masu sarrafa tsarin sarrafawa, yayin da suke canza umarnin dijital a lokaci guda daga masu sarrafawa zuwa daidaitattun siginar analog na yanzu don fitar da masu kunna filin. Yana aiki azaman mahimmancin 'gada' mai haɗa tsarin sarrafawa zuwa na'urorin filaye.
Babban falsafar ƙira na cibiyoyin TBAIH1C akan sassauƙa, babban abin dogaro, da ƙarfin bincike mai ƙarfi. Yana ba da tallafi mai yawa don nau'ikan mu'amalar sigina daban-daban kuma ana iya daidaita shi cikin sauƙi zuwa buƙatun aikace-aikacen daban-daban ta hanyar daidaitawar tsalle mai sauƙi. Ginshirin sa na murƙushe amo, kariya mai ƙarfi, da ƙirar samar da wutar lantarki da yawa suna tabbatar da kwanciyar hankali na sigina da amincin tsarin a cikin mahalli tare da tsangwama mai ƙarfi na lantarki da kuma aikace-aikacen aminci-m. Ko an yi amfani da shi don madaukai masu sauƙi na Simplex ko a cikin mahimmin tsarin aminci mai mahimmanci sau uku Modular Redundant (TMR), TBAIH1C yana ba da aiki na musamman.
II. Mabuɗin Siffofin da Ayyuka
Tashoshin Analog Masu Maɗaukaki: Guda guda ɗaya ta haɗa tashoshi na 10 Analog Input (AI) da tashoshi na 2 Analog Output (AO), suna ba da cikakkiyar damar sarrafa sigina a cikin ƙaramin sawun, yana taimakawa wajen rage sararin majalisar ministoci da sarkar tsarin.
Cikakken Daidaitaccen Siginar Shigarwa: Tashoshin shigarwar analog guda 10 suna ba da sassauci sosai kuma ana iya daidaita su cikin sauƙi ta hanyar tsalle-tsalle don tallafawa tushen sigina da yawa ba tare da sauye-sauye na hardware ba:
Shigarwa na Yanzu: Madaidaicin 4-20mA wayoyi biyu, waya uku, da masu watsa wayoyi huɗu.
Shigar da Wutar Lantarki: ± 5 V DC ko ± 10 V DC alamun wutar lantarki.
Shigarwa na Musamman na Yanzu: Ana iya saita tashoshi biyu (Tashoshi 9, 10) don ± 1 mA ƙaramar shigar da siginar halin yanzu.
Zaɓuɓɓukan Ƙarfafa Mai Sauƙi: Yana goyan bayan masu watsawa ta hanyar isar da wutar lantarki ta 24V DC na cikin hukumar (ba da ikon madauki don masu watsa wayoyi biyu da wayoyi uku) ko ta hanyar wutar lantarki mai zaman kanta ta waje.
Abubuwan da za a iya daidaitawa Babban-Drive: Duk tashoshin fitarwa na analog suna goyan bayan fitowar 0-20mA na yanzu. Za a iya daidaita tashoshi ɗaya (Fitowa 1) ta hanyar tsalle don 0-200 mA babban yanayin fitarwa na yanzu don fitar da na'urori masu ɗaukar nauyi na musamman. Hanyoyin da ake fitarwa suna da cikakkiyar kariya.
Kariya mai ƙarfi da Kariya:
Da'irori Dakatar da Surutu: Kowace tashar shigarwa da fitarwa tana sanye take da keɓancewar da'irar hana amo don tace hayaniyar mai ƙarfi sosai.
Kariya na Surge: An ƙera shi don tsayayya da hauhawar wutar lantarki gama gari a cikin mahallin masana'antu, yana kare na'urori na I/O na ƙasa da tsarin sarrafawa na asali.
Babban Haɗin Ƙimar Yanayin-Haɗari (CMRR): AC CMRR shine 60 dB, kuma DC CMRR ya kai 80 dB, yana tabbatar da ma'aunin sigina daidai ko da a cikin mahalli masu mahimmancin bambance-bambancen ƙasa ko amo.
Taimako don Cikakkun Gine-ginen Reundant (TMR):
Kwamitin TBAIH1C yana fasalta daidaitattun masu haɗa fil ɗin DC-37 guda uku (JR1, JS1, JT1) akan gabanta, wanda aka kera musamman don tsarin Sake Modular Sau uku.
A cikin aikace-aikacen TMR, ana fitar da siginar shigarwa 'fita' zuwa tashoshi masu zaman kansu guda uku (R, S, T).
Abubuwan Analog suna amfani da hanyar zaɓe ta tsakiya: Duk tashoshi uku masu sarrafawa suna samar da igiyoyin fitar da su, waɗanda aka taƙaita akan allon TBAIH1C. Ana auna jimlar halin yanzu ta hanyar shunt resistor kuma ana mayar da ita ga kowane mai sarrafawa. Ƙarshen fitarwa na yanzu shine matsakaicin ƙimar abubuwan sarrafawa guda uku, don haka yana rufe gazawar tashoshi ɗaya kuma yana haɓaka amincin madauki na fitarwa sosai.
Ana samun wutar lantarki na 24V DC don masu watsawa daga dukkan masu sarrafawa guda uku kuma ana raba diode-OR akan allo, tabbatar da cewa gazawar samar da wutar lantarki guda ɗaya ba ta shafi ikon kayan aikin filin.
Daidaituwa tare da Ƙungiyoyin Tsarin Gudanarwa da yawa:
Alamar VI Systems: Haɗa ta hanyar igiyoyi zuwa allon sarrafawa na VAIC I/O. Yana goyan bayan tsarin Simplex (haɗa zuwa VAIC ɗaya) ko TMR (haɗa zuwa VAICs uku).
Mark Vle Systems: Fakitin I/O na PAIC yana toshe kai tsaye cikin masu haɗin allo. Yana goyan bayan tsarin Simplex (PAIC ɗaya) ko TMR (PAICs uku). Wannan ƙirar plug-in kai tsaye yana sauƙaƙe shigarwa da kulawa.
Sauƙaƙan Shigarwa da Kulawa:
Yana amfani da tubalan tasha na nau'in shinge mai iya toshewa tare da tashoshi 24 kowanne, yana karɓar wayoyi har zuwa #12 AWG. Don kiyayewa, ana iya cire duk katangar tasha daga allon, sauƙaƙe wayoyi da sauyawa ba tare da yin amfani da allon kai tsaye ba.
Wurin haɗe-haɗe na garkuwa da aka keɓe yana kusa da kowane shingen tasha, yana ba da damar kafa madaidaicin maki ɗaya don mafi kyawun dacewa na Electromagnetic (EMC).
Cikakken Binciken Kan-Board da Ganewar Hardware:
Saka idanu na Yanzu: Saƙon ainihin lokacin ainihin fitarwa ta halin yanzu ta hanyar auna raguwar ƙarfin lantarki a kan jerin resistor. Mai sarrafa I/O yana haifar da ƙararrawar ganowa idan fitarwa ta zama mara lafiya.
Gane ID na Hardware: Kowane mai haɗin (JR1, JS1, JT1) yana da guntu ID mai karantawa kawai da ke adana lambar serial ɗin hukumar, nau'in allo, lambar bita, da wurin mai haɗawa. Mai sarrafa I/O yana karanta wannan ID a farawa. Idan an gano rashin daidaiton nau'in allo, sake dubawa mara kyau, ko wurin haɗin da ba daidai ba, an sami kuskuren 'incompatibility hardware' nan take, yana hana al'amuran tsarin daidaitawa.
'Kashe-kashen' Kariyar Relay: A yayin da aka sami mummunan lahani na tashar fitarwa wanda ba za a iya share shi ta hanyar umarni mai sarrafawa ba, 'kashe-kashen' a cikin mai kula da I/O yana kunna, da tilasta cire haɗin tashar fitarwa mara kyau don hana haɗari ga kayan aikin filin.
III. Zane Hardware da cikakkun bayanai
Ƙirar kayan masarufi na TBAIH1C ya ƙunshi daidaitawa da kuma abokantakar mai amfani.
Tubalan Tasha: Tubalan tasha biyu masu zaman kansu sun dace da shigarwar da siginonin fitarwa bi da bi. A bayyane, suna goyan bayan ma'aunin waya daban-daban.
Yankin Jumper Kanfigareshan: Yana tsakiyar allon akan allo, shine jigon don daidaitawar aiki.
J1A-J8A: Zaɓin Nau'in shigarwa don tashoshi 1-8 (Input na yanzu / Wutar lantarki).
J1B-J8B: Zaɓin Komawa Hanyar don tashoshi 1-8 (An haɗa zuwa PCOM na gama gari/Buɗe Hagu).
J9A, J10A: Zaɓin Range na shigarwa don tashoshi 9, 10 (1 mA / 20 mA).
J9B, J10B: Zaɓin Hanyar Komawa don tashoshi 9, 10.
J0: Fitowa 1 Zaɓin Range (20 mA / 200 mA).
Masu Haɗin Tsari: Masu haɗin fil ɗin DC-37 guda uku sune bayanai da hanyoyin wuta tsakanin TBAIH1C da masu kula da matakin babba. Ana amfani da duka ukun a cikin tsarin TMR, yayin da yawanci JR1 kawai ake amfani dashi a cikin tsarin Simplex.
IV. Sharuɗɗan Kanfigareshan shigarwa/fitarwa
Masu amfani dole ne su saita masu tsalle daidai daidai da takamaiman samfuri da wayoyi na firikwensin filin da masu kunnawa.
Mai Waya Waya Biyu (4-20mA): Saita jumper J#A zuwa '20mA', J#B zuwa 'Buɗe'. Jirgin yana ba da ƙarfin 24V ga mai watsawa kuma yana karɓar siginar yanzu akan wayoyi guda biyu.
Mai watsa Waya Uku (4-20mA): Saita jumper J#A zuwa '20mA', J#B zuwa 'Buɗe'. Haɗa ingantaccen ƙarfin mai watsawa, tabbataccen sigina, da na gama gari (mara kyau) tashoshi daban.
Mai watsa Waya Hudu (4-20mA): Saita jumper J#A zuwa '20mA', J#B zuwa 'Buɗe'. Ana amfani da mai watsawa ta hanyar samar da cikakken zaman kanta; kawai wayoyi na sigina suna haɗawa da TBAIH1C.
Mai Watsawa Mai Wutar Lantarki na waje (Voltage ko Yanzu): Saita J#A zuwa madaidaicin matsayi dangane da nau'in sigina (voltage zuwa 'Vdc', na yanzu zuwa '20ma'). J#B yawanci ana saita zuwa 'Buɗe'.
Shigar da wutar lantarki (± 5/± 10V): Saita jumper J#A zuwa 'Vdc'. Haɗa wayar siginar zuwa tashar tashar 'Vdc' daidai.
Kanfigareshan Fitowar Analog: An daidaita fitowar 2 a 0-20mA. An zaɓi fitarwa 1 ta hanyar J0 jumper don ko dai 0-20mA ko 0-200mA.
V. Aikace-aikace a cikin Tsarin Sau uku Modular Redundant (TMR).
A cikin tsarin TMR, TBAIH1C tana taka muhimmiyar rawa. Ba wai kawai siginar sigina ba amma har ma da kayan masarufi don aiwatar da zaɓen sake fitarwa.
Gefen shigarwa: Ana aika siginar filin guda ɗaya a lokaci guda zuwa masu kula da I/O masu zaman kansu guda uku (VAIC ko PAIC) - R, S, da T - samun nasarar siginar jiki.
Side Power: Kayan wutar lantarki na 24V daga masu sarrafawa guda uku suna daidaitawa a kan allo, keɓe ta diodes, zuwa masu watsa wutar lantarki, suna samar da tushen wutar lantarki.
Side Output: Wannan shine ainihin TMR. Duk masu sarrafawa guda uku suna ƙididdigewa da fitar da igiyoyin sarrafa su. Waɗannan igiyoyin ruwa guda uku an haɗa su akan wayoyi na zahiri na TBAIH1C don haɗa nauyin filin tare. A lokaci guda, resistor samfurin a kan allo yana canza jimlar halin yanzu zuwa siginar wutar lantarki, ana mayar da shi ga kowane mai sarrafawa. Kowane mai sarrafawa yana kwatanta fitowar da aka ba da umarninsa tare da auna jimlar fitarwa da ƙuri'u (yana ɗaukar matsakaicin ƙima), ta haka yana samun kuskure a cikin madauki na fitarwa. Ko da fitowar mai sarrafawa ɗaya ba daidai ba ce, muddin sauran biyun sun kasance na al'ada, fitowar ta ƙarshe ta kasance daidai.
VI. Bincike da Kulawa
Kulawa don TBAIH1C da farko yana mai da hankali kan binciken rigakafi da warware matsalar kuskure.
Dubawa lokaci-lokaci: Bincika hanyoyin haɗin kai mara kyau, daidaitattun saitunan jumper, da amintattun masu haɗin kai.
Yi Amfani da Binciken Tsarin: Kula da hankali ga saƙon ƙararrawa daga tsarin sarrafawa. Don kurakuran fitarwa ko ƙararrawar rashin daidaituwa na hardware, duba madaidaicin madauki na fitarwa ko tabbatar da ƙirar allo/haɗin kamar yadda aka sa.
Hanyar Sauyawa: Idan ana buƙatar maye gurbin allo, fara yin rikodin duk wuraren tsalle da zane-zane. Bayan saukar da wuta, cire haɗin haɗin kebul da tubalan tasha. Bayan shigar da sabon allo, mayar da masu tsalle-tsalle da wayoyi zuwa ainihin asalinsu kuma tabbatar da shaidar ID ta wuce.
