GE IS230STTCH2A Simplex Thermocouple Input Board

IS230STTCH2A ƙanƙara ce kuma ci-gaba ta Simplex Thermocouple Input Terminal Board, wanda aka ƙera don tsarin sarrafa Mark VIe don haɗawa da yanayin siginar thermocouple filin. A matsayinta na memba na jerin STTC, ana siffanta shi da tubalan tashar tasha irin na Yuro, wanda ke sauƙaƙa saurin wayoyi da kulawa. Wannan tashar tasha tana goyan bayan tashoshi na shigar da thermocouple masu zaman kansu guda 12, masu iya sarrafa nau'ikan ma'aunin thermocouple daban-daban na duniya. Yana daidaita siginonin matakin-milvolt mai rauni kuma yana watsa su cikin aminci zuwa fakitin PTCC guda biyu ko YTCC I/O don madaidaicin analog-zuwa-dijital juyawa da sarrafa bayanai.

IS230STTCH2A yana amfani da hanyar DIN-dogo ko hanyar hawan panel, yana ba da fa'idodin ƙananan girman da babban haɗin kai, yana mai da shi manufa don aikace-aikacen majalisar sarrafawa tare da iyakokin sararin samaniya. Ƙirar sa ta ƙunshi ainihin kwandishan siginar da fasahar ramuwa mai sanyi na babban hukumar tashar tashar TBTC, yayin da ke samar da dacewar wayoyi, yana mai da shi ingantaccen na'urar dubawa don samun ingantaccen abin dogaron yanayin zafi.

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II. Mabuɗin Siffofin & Ayyuka

1. Tsarin Maɗaukaki Mai Girma

• Ƙirƙirar ƙira: Ingantaccen shimfidar wuri, yadda ya kamata adana sarari a cikin majalisar sarrafawa.

• Tubalan Tasha Mai Cirewa: Yana amfani da 42-pin 42-pin tashoshin tashar tasha, yana tallafawa saurin wayoyi da sauyawa ba tare da sarrafa dukkan allon tashar ba, yana inganta ingantaccen kulawa. Sabanin haka, IS230STTCH1A yana da kafaffen tubalan tasha.

• Sauƙaƙan Haɗawa: Yana goyan bayan manyan hanyoyin hawa masana'antu guda biyu:

• DIN-rail Mounting: Ana iya haɗe shi tare da insulator na filastik da mai ɗaukar ƙarfe, sannan a ɗaga kai tsaye zuwa daidaitaccen layin dogo na DIN.

• Dutsen Panel: Ana iya kulle kai tsaye zuwa farantin bangon hukuma ta hanyar taron jigilar karfe.

2. Faɗin Haɗin Sigina

• Nau'in Thermocouple: Mai jituwa tare da nau'ikan thermocouple na yau da kullun, tare da takamaiman tallafi dangane da fakitin I/O da aka haɗa:

• Lokacin da aka haɗa zuwa fakitin PTCCH1A/H1B ko YTCCS1A I/O, yana goyan bayan nau'in thermocouples E, J, K, S, T da abubuwan shigar millivolt.

• Lokacin da aka haɗa zuwa fakitin PTCCH2A/H2B I/O, yana kuma goyan bayan nau'in thermocouples B, N, R.

• Rage Siginar shigarwa:

• Tare da PTCCH1A/H1B ko YTCCS1A: -8 mV zuwa +45 mV.

• Tare da PTCCH2A/H2B: -20 mV zuwa +95 mV, don saukar da mafi fadi da kewayon fitarwa millivolt na B, N, R irin thermocouples.

3. Haɗe-haɗen Sigina & Kariya

• Damuwar surutu: Kowane shigarwar thermocouple an sanye shi da da'irar kashe amo, yadda ya kamata take tace tsangwama mai saurin gaske daga yanayin filin, yana tabbatar da tsaftar sigina.

• Rarraba Junction Cold: Yana da fasalin madaidaicin madaidaicin mahaɗin mahaɗar sanyi don auna yanayin zafin jiki a haɗin toshewar (watau yanayin yanayin sanyi), yana ba da mahimman bayanan diyya don ingantacciyar ma'aunin thermocouple.

• Garkuwa Grounding: Yana bayar da sadaukarwar garkuwa grounding tashoshi domin haɗa thermocouple garkuwa wayoyi, yadda ya kamata murkushe na gama-gari amo da inganta sigina ingancin.

4. Advanced Diagnostics & Identification

• Gane ID na Wutar Lantarki: Mai haɗin JA1 na tashar tashar yana haɗa guntu ID ɗin lantarki mai karantawa kawai wanda ke adana lambar serial ɗin hukumar, nau'in, bita, da wurin mahaɗa. Kunshin I/O yana karanta wannan bayanin akan haɓakawa kuma yana tabbatar da shi akan tsarin tsarin sarrafawa. Rashin daidaituwa yana haifar da kuskuren rashin daidaituwa na hardware, yana hana kuskuren daidaitawa.

• Buɗe Gano Ganewa: Fakitin I/O tana allura ɗan ƙaramin ma'ana a cikin kowane madauki na thermocouple. Idan buɗaɗɗen kewayawa ya faru a cikin thermocouple ko wiring, wannan halin yanzu yana haifar da ƙarfin shigar da wutar lantarki zuwa ga ƙima mara kyau wacce za'a iya gane shi (yawanci ƙarancin ƙarfin lantarki), wanda tsarin ya gano, yana haifar da ƙararrawa.

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III. Cikakken Ƙa'idar Aiki

IS230STTCH2A, wanda ke aiki azaman mu'amala tsakanin na'urori masu auna firikwensin da tsarin sarrafawa, yana aiki akan madaidaicin tsari na canza siginar zafin jiki zuwa bayanan dijital wanda mai sarrafawa zai iya fahimta. Wannan tsari ya ƙunshi haɗin sigina, ramuwar haɗin sanyi, watsa sigina, da gano tsarin tsarin.

1. Hanyar Sigina & Haɗi

1. Haɗin Sensor Fili: Ana haɗa ma'aunin zafi da sanyio ta hanyar kebul na ramuwa zuwa ga bulogin tasha irin na Yuro mai cirewa IS230STTCH2A. Kowane thermocouple ya ƙunshi tashoshi biyu: ɗaya don tabbataccen sigina da ɗaya don siginar korau/garkuwa. Tashar tashar tasha tana nuna alamar polarity ga kowane tashoshi.

2. Hanyar Sigina: Rarraunan siginonin millivolt waɗanda ma'aunin zafi da sanyioi ke haifarwa ana tura su ta cikin allon da'irar bugu na cikin tasha zuwa matatar da ke hana amo. Wannan tacewa, yawanci cibiyar sadarwa ta RC, tana rage amo mai tsayi.

3. Ma'anar Junction Cold: Duk tashoshi na haɗin thermocouple suna nan a zahiri kusa da ɓangaren ma'anar sanyi iri ɗaya. Wannan kashi (sau da yawa daidaitaccen RTD ko haɗaɗɗen firikwensin zafin jiki) daidai gwargwado yana auna zafin jiki a ƙarshen haɗin ƙarfe, wanda shine zafin mahaɗin sanyi don ma'aunin thermocouple.

2. Ƙa'idar Raya Junction

Wannan muhimmin mataki ne a ma'aunin thermocouple, wanda IS230STTCH2A da fakitin I/O suka yi tare da haɗin gwiwa.

• Tushen Tushen: Ƙwararrun ma'aunin zafi da sanyio da ake samu ta hanyar thermocouple aiki ne na bambancin zafin jiki tsakanin ma'aunin ma'auni (ƙarshen zafi) da junction (ƙarshen sanyi). Zazzabi na haɗin sanyi akan IS230STTCH2A ba koyaushe bane (yawanci zafin yanayi ne). Ba tare da ramuwa ba, canje-canjen zafin mahaɗar sanyi za a haɗa su cikin kuskure cikin ma'aunin zafi na ƙarshen zafi.

• Tsarin Ramuwa:
  a. Hankalin Zazzabi: Ƙa'idar junction sanyi akan IS230STTCH2A yana ci gaba da fahimtar yanayin yanayin sanyi T_cold .
  b. Isar da siginar: Ana watsa siginar lantarki mai dacewa da wannan zafin jiki, tare da siginar thermocouple 12, ta hanyar haɗin DC-37 fil JA1 zuwa fakitin PTCC ko YTCC I/O.
  c. Lissafin software: Mai sarrafawa a cikin fakitin I/O yana karanta T_cold kuma, dangane da ingantaccen nau'in thermocouple, yana ƙididdige yuwuwar E_cold thermoelectric da ake tsammani a waccan zafin jiki ta amfani da madaidaitan tebur na nau'in ko nau'ikan nau'ikan.
  d. Ƙididdigar EMF na gaskiya: Mai sarrafawa sannan yana ƙara ƙimar jimlar EMF E_asured zuwa E_cold don samun ainihin EMF E_hot daidai da zafin ƙarshen ƙarshen T_hot .
  e. Canjin Yanayin Zazzabi: A ƙarshe, ta sake yin amfani da tebur ɗin tunani, yana canza E_hot zuwa ƙarshen zafi na ƙarshe T_hot .
  Wannan tsari yana ramawa sosai don tasirin bambance-bambancen yanayin sanyi na junction. Daidaitaccen ramuwa na junction sanyi wanda tsarin STTCH2A ke bayarwa yana cikin ± 1.1°C (± 2°F).

3. Ayyukan Haɗin gwiwa tare da Kunshin I / O

IS230STTCH2A kanta baya yin juzu'i-zuwa-dijital; na'ura ce ta kwandishan sigina da na'urar dubawa.

1. Haɗin siginar: Siginonin analog na thermocouple 12 da aka tace, siginar ramuwa mai sanyi 1, da siginar ID na lantarki ana haɗa su ta hanyar haɗin JA1.

2. Haɗin kai zuwa Kunshin I/O: Fakitin PTCC ko YTCC I/O ana toshe kai tsaye akan mahaɗin IS230STTCH2A's JA1 ko kuma an haɗa ta hanyar kebul mai haɗin DC-37.

3. Ma'aunin Ma'auni: A cikin fakitin I/O:

• Farin ciki: Fakitin I/O yana ba da ingantaccen isar da kuzari don ɓangaren junction sanyi akan IS230STTCH2A.

• Multiplexing: Babban madaidaicin bambance-bambancen multixer a jere yana zaɓar kowane siginar thermocouple 12 da siginar haɗin sanyi.

• Canjin A / D: Ana ciyar da siginar analog ɗin da aka zaɓa a cikin 16-bit high-resolution Σ-Δ ADC don yin samfuri da juyawa, a cikin adadin har zuwa samfurori na 120 da biyu a kowace tashar.

• Tace Dijital & Lissafin Layi: Ana ƙara sarrafa ƙimar dijital da aka canza ta kayan aiki da matatun dijital na software don murkushe hayaniyar layin wutar lantarki. Daga baya, mai sarrafa na'ura yana yin lissafin layi-layi dangane da ƙa'idar ramuwa junction sanyi da halayen thermocouple, a ƙarshe yana samar da ingantattun ƙimar zafin jiki a cikin sassan injiniya.

4. Uploading Data: Ƙimar zafin jiki 12 da aka ƙididdige, yanayin sanyi na junction, da bayanin matsayin na'urar ana watsa shi a cikin ainihin lokaci zuwa mai sarrafa Mark VIe ta IONet Ethernet.

4. Cikakkun hanyoyin bincike & Kariya

• Duban Iyakan Hardware: Fakitin I/O firmware yana saita iyakoki na sama da ƙananan ƙananan miloli don kowane nau'in thermocouple. Wannan cak yana faruwa nan da nan bayan an canza ADC. Idan siginar tashar ta wuce wannan kewayon, tsarin yana ɗaukan ba shi da inganci kuma yana cire tashar ta atomatik daga jerin abubuwan dubawa, yana hana tashoshi mara kyau daga cutar da wasu. A lokaci guda, ƙararrawar 'Thermocouple Input Voltage Ya Wuce HW Limit' yana kunna ƙararrawa.

• Buɗe Ƙa'idar Ganewa Da'irar: Fakitin I/O tana shigar da ɗan ƙaramin halin yanzu cikin kowane layin siginar thermocouple ta hanyar mai ƙima mai ƙima. A cikin madauki na yau da kullun, tasirin wannan halin yanzu ba shi da komai. Amma lokacin da thermocouple ya buɗe, wannan halin yanzu ba zai iya samar da madauki ba kuma ya taru a shigar da ADC, yana samar da ƙimar wutar lantarki mai mahimmanci. Tsarin yana gano wannan ƙayyadaddun ƙirar ƙarfin lantarki na musamman kuma yana ƙayyade cewa thermocouple yana buɗewa, yana haifar da ƙararrawa daidai.

• Tabbatar da ID na Wutar Lantarki: Wannan babbar hanyar tabbatar da kuskure ce. Duk lokacin da tsarin ya yi ƙarfi ko fakitin ya sake saiti, PTCC/YTCC tana karanta ID na lantarki na IS230STTCH2A ta hanyar keɓaɓɓen layin sadarwa. Yana kwatanta bayanin da aka karanta tare da bayanan kayan aikin da ake tsammani a cikin tsarin ControlST. Idan an sami rashin daidaituwar ƙirar ƙira, bita mara daidaituwa, ko saɓanin lambar serial, nan da nan ya haifar da kuskuren rashin daidaituwar kayan masarufi, hana tsarin aiki kuma don haka yana guje wa yuwuwar abubuwan samarwa ko lalacewar kayan aiki ta hanyar amfani da kayan gyara marasa daidai.

  
  

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IV. Jagoran Shigarwa

1. Injiniyan Shigarwa

1. Taro: Haɗa tashar tashar IS230STTCH2A tare da insulator na filastik.

2. Dutsen Akan Mai ɗaukar kaya: Dutsen rukunin da aka haɗa akan mai ɗaukar ƙarfe da aka bayar.

3. Hawan ƙarshe:

• DIN-dogon hawa: Ɗauki duka mai ɗaukar kaya akan daidaitaccen dogo na DIN har sai ya kulle.

• Haɗin Panel: Yi amfani da sukurori ta cikin ramukan hawa akan mai ɗaukar hoto don gyara taron gabaɗaya kai tsaye zuwa farantin bangon hukuma.

4. Ƙarƙashin ƙasa: Yi amfani da wayoyi don haɗa haɗin E1 da E2 na ƙasa akan mai ɗaukar kaya zuwa filin aminci na majalisar.

2. Haɗin Wutar Lantarki

1. Thermocouple Wiring: Haɗa igiyoyin biyan diyya na filin thermocouple zuwa madaidaitan tashoshi masu inganci da mara kyau bisa ga alamomin toshewar tasha. Ana ba da shawarar yin amfani da igiyoyin igiyoyi guda biyu masu kariya na #18 AWG.

2. Garkuwar Garkuwa: Haɗa garkuwar kebul zuwa tashoshi na ƙasan garkuwa da aka keɓe akan shingen tasha.

3. Haɗa Kunshin I/O: Toshe fakitin PTCC ko YTCC I/O kai tsaye cikin mahaɗin IS230STTCH2A's JA1, yana tabbatar da hanyoyin latching na ɓangarorin biyu suna aiki lafiya. A madadin, yi amfani da kebul ɗin da aka riga aka kera tare da mai haɗa DC-37 don haɗa allon tasha zuwa fakitin I/O da aka ɗora daga nesa.

3. Ƙarfin Ƙarfafawa da Tabbatarwa

Bayan kammala duk haɗin gwiwa, kunna tsarin. Yi amfani da software na ToolboxST don bincika idan fakitin I/O daidai ya gane ID ɗin lantarki ta tashar tashar IS230STCH2A kuma tabbatar da cewa duk yanayin tashar thermocouple na al'ada ne kuma karantawa daidai ne.