GE IS200STAIH1A(IS200STAIH1ABB) Simplex Analog Input Board

IS200STAIH1A memba ne na STAI (Simplex Analog Input) dangin allunan tasha da aka yi amfani da su a cikin GE's Mark VIe Control Systems. Ƙaƙwalwar ƙayyadaddun kayan aiki ne mai mahimmanci wanda aka tsara musamman don samar da madaidaicin madaidaicin siginar abin dogara ga na'urori masu auna firikwensin analog da masu kunnawa a cikin sarrafa kansa na masana'antu da tsarin sarrafawa.

Babban aikin wannan tashar tashar shine yin aiki azaman gadar lantarki da ta jiki tsakanin Module na PAIC Analog I/O da na'urorin filin. Ita ce ke da alhakin karɓar siginar analog daga nau'ikan watsawa daban-daban, samar musu da ƙarfin aiki, da watsa umarnin fitarwa na analog na mai sarrafawa zuwa masu kunnawa. IS200STAIH1A tana goyan bayan abubuwan shigar analog guda 10 da abubuwan analog guda 2, suna ɗaukar saitin wayoyi na gama gari a cikin mahallin masana'antu kamar waya 2, waya 3, 4-waya, da masu watsa wutar lantarki daga waje.

Sunan 'H1A' a lambar ƙirar sa yana nuna yana amfani da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun tsarin Euro tare da maki 48, yana tabbatar da kwanciyar hankali. IS200STAIH1A an tsara shi musamman don tsarin Simplex, ma'ana yana aiki tare da tsarin PAIC I/O guda ɗaya, yana samar da cikakkiyar na'urar sarrafa siginar analog na tashoshi ɗaya mai tsada. Yana da mahimmanci a lura cewa, bisa ga lissafin dacewa, IS200STAIH1A bai dace da Mark VieS YAIC I/O Module da ake amfani da shi don tsarin tsaro ba.

II. Tsarin Hardware da Mu'amala

Tsarin kayan masarufi na IS200STAIH1A yayi cikakken la'akari da buƙatun aikace-aikacen masana'antu don haɓakawa, kiyayewa, da rigakafin hayaniya.

• Tsarin Injini: Tashar tashar da kanta tana hawa ta hanyar insulator na filastik akan mai ɗaukar ƙarfe, wanda za'a iya ɗauka akan daidaitaccen layin dogo na DIN. A madadin haka, ana iya kulle shi kai tsaye zuwa panel panel ta amfani da taron karfen takarda, yana ba da zaɓuɓɓukan hawa masu sassauƙa.

• Tubalan Tasha: Babban fasalin IS200STAIH1A shine ƙayyadaddun tasha, babban shingen tashar Euro. Wannan nau'in tasha yana da ƙarfi kuma yana samar da ingantaccen haɗin waya, amma ba kamar nau'ikan nau'ikan toshe ba, dole ne a yi wayoyi kai tsaye akan tashoshi yayin kulawa. Tashar tashar tasha tana ba da jimlar maki 48, yawanci ta amfani da #18 AWG garken wayoyi guda biyu.

• Hanyoyin Sadarwa:

• JA1 (DC-37 Pin Connector): Wannan shine babban haɗin gwiwa tsakanin hukumar tasha da tsarin PAIC I/O. Wannan mai haɗawa yana buɗewa kai tsaye cikin tsarin I/O, yana watsa duk siginar shigarwar analog guda 10, siginar fitarwa ta analog 2, ƙarfi, da siginar ID don gano kayan aikin.

• Garkuwa da Grounding: An samar da shingen ƙasan garkuwa da aka keɓe (misali, E1, E2 SCOM tashoshi) kusa da shingen tasha don haɗa garkuwar kebul, wanda ke da mahimmanci don murkushe tsangwama na lantarki da tabbatar da amincin sigina.

III. Aiki da Ka'idodin Aiki

Ayyukan IS200STAIH1A ya wuce nisa fiye da sauƙin wayoyi; yana haɗaka yanayin sigina, rarraba wutar lantarki, da sarrafa tsarin. Ka'idar aiki ta ƙunshi matakai da yawa, daidaitaccen tsari.

1. Ƙa'idar Aiki na Tashoshin Shigar Analog

Tashoshin shigar da analog sune jigon sarrafa siginar IS200STAIH1A daga na'urori masu auna filaye.

• Zaɓin Samar da Wuta da Nau'in Sigina:

• Tashar tashar tasha tana ba da ikon madauki na 24 V DC don shigarwar analog na farko 8 (Input 1-8), wanda ake amfani da shi don sarrafa wayoyi 2-waya ko 3-waya kai tsaye.

• Nau'in kowane shigarwa (voltage ko na yanzu) ana iya daidaita shi da sauƙi ta hanyar tsalle-tsalle (JP#A da JP#B). Misali, JP1A yana zaɓar tsakanin ƙarfin lantarki (± 5V / ± 10V) da shigarwar na yanzu (4-20mA); yayin da JP1B ke zaɓar ko hanyar dawowar siginar tana da alaƙa da tashar gama gari (PCOM), wanda ke da mahimmanci don cimma keɓewar siginar da kuma ɗaukar tsare-tsaren wayoyi daban-daban (misali, masu watsa wayoyi 4).

• Don shigarwar 9 da 10, ana amfani da masu tsalle (JP9A, JP10A) don zaɓar tsakanin 4-20 mA da ± 1 mA na yanzu.

• Canjin Sigina da Juyawa:

• Damuwar amo: Kowace tashar shigarwa tana haɗa da da'irar kashe amo a wurin shigar siginar. Wannan da'irar tana tace tsangwama mai ƙarfi na lantarki (EMI) kuma yana hana haɓakar ƙarfin lantarki, yana hana hayaniyar lantarki daban-daban daga gefen filin tasiri ga daidaiton sigina.

• Canjin Wuta na Yanzu-zuwa-Voltage: Lokacin da aka saita shigarwa don yanayin halin yanzu (misali, 4-20mA), madaidaicin 250 Ω jujjuya nauyi da aka haɗa akan allon tasha yana aiwatar da juyawa. Bisa ga Dokar Ohm (V = I × R), siginar 4-20mA na yanzu yana haifar da raguwar ƙarfin lantarki na 1-5V a kan wannan resistor (V=20mA × 250Ω = 5V a 20mA). Wannan siginar wutar lantarki ita ce adadin jiki na ƙarshe da aka watsa zuwa tsarin PAIC I/O don aunawa.

• Tace Hardware: Kafin shigar da tsarin I/O, siginar ta ratsa ta hanyar hanyar sadarwa mara ƙarancin wucewa tare da sandar sanda a 75.15 Hz, tana ƙara tace mitar layin wutar lantarki da haɗin kai.

• Isar da siginar zuwa Module na I/O: Siginonin wutar lantarki na analog 10 da aka canza da su ana watsa su a layi daya zuwa tsarin PAIC ta hanyar haɗin DC-37.

2. Ƙarin Gudanarwa a cikin Module I/O PAIC

Da zarar cikin tsarin PAIC, siginar tana ɗaukar mataki na biyu na daidaitaccen aiki don canza shi zuwa bayanan da duniyar dijital za ta iya fahimta:

• Analog Multiplexing da Scaling: Kwamitin saye a cikin PAIC na farko yana fara hanyoyin shigar da sigina 10 a jere ta hanyar multixer na analog. Sa'an nan siginar ta shigar da amplifier riba mai iya shirye-shirye, wanda ya daidaita shi daidai da kewayon da aka saita a cikin ToolboxST (misali, ± 5V, ± 10V) don dacewa da mafi kyawun kewayon shigarwa na Analog-to-Digital Converter (ADC).

• Canjin Analog-to-Digital (ADC): Ana canza siginar siginar sikelin analog ɗin zuwa ƙimar dijital ta babban madaidaicin 16-bit Successive Approximation Register (SAR) ADC. Ƙaddamar 16-bit yana nufin zai iya raba kewayon gabaɗaya (misali, 0-5V) zuwa matakan 65,536 masu hankali, yana ba da daidaiton ma'auni sosai da ikon gano canje-canje na mintuna.

• Tacewa na Dijital da Sarrafa Bayanai: Ƙimar dijital da aka canza sannan ta wuce ta hanyar tace dijital na software mai iya daidaitawa (matsalolin da za a iya zaɓa: 0.75, 1.5, 3, 6, 12 Hz) don ƙara sassauƙa bayanan da murkushe hayaniyar bazuwar. A ƙarshe, wannan ƙimar dijital, mai wakiltar ainihin adadin jiki (misali, matsa lamba, zafin jiki), ana aika ta hanyar Ethernet zuwa mai sarrafa matakin babba.

3. Ka'idodin Aiki na Tashoshin Fitar Analog

IS200STAIH1A kuma tana ba da abubuwan analog guda 2 don masu motsa motsa jiki kamar masu sanya bawul da masu sarrafa mitoci masu canzawa.

• Karbar Umurni da Canjin Dijital-zuwa-Analog (DAC): Mai sarrafawa yana aika umarnin fitarwa zuwa tsarin PAIC ta hanyar Ethernet. Mai canza Digital-to-Analog Converter (DAC) mai 14-bit a cikin tsarin yana canza wannan umarni na dijital zuwa madaidaicin wutar lantarki.

• Ka'ida na Yanzu da Tuƙi: Wannan wutar lantarki na nuni yana tafiyar da madauki na yau da kullun. Wannan madauki yana haifar da sigina na yanzu 0-20mA daidai. Da'irar fitarwa a kan tashar tashar IS200STAIH1A ita ce ke da alhakin watsa wannan siginar na yanzu zuwa nauyin filin.

• Zaɓin kewayon fitarwa (Fitowa 1): Fitowar analog na farko (Fitowa 1) yana ba da sassauci na musamman. Lokacin amfani da PAICH2 samfurin I/O, ana iya saita shi don fitowar 0-200 mA ta hanyar JPO jumper akan allon tashar tashar, don fitar da takamaiman na'urori masu buƙatar na yanzu mafi girma. Ana daidaita fitowar 2 a 0-20 mA.

• Load da Bayani:

• Da'irar fitarwa ta haɗa da kashe amo.

• Matsakaicin ƙarfin nauyi shine 800 Ω don fitowar 0-20 mA da 50 Ω don fitowar 0-200 mA.

• Tsarin yana fasalta ci-gaba na bincike-binciken kai. Tsarin PAIC yana sa ido ba kawai na yanzu da yake turawa a ciki ba ('Mutum na yanzu') amma yana auna ainihin jimlar halin yanzu da ake bayarwa zuwa nauyin filin ('Total Current Feedback') ta hanyar tsayayyar hankali akan allon tashar. Wadannan dabi'u guda biyu an kwatanta su da juna. Idan an gano saɓani fiye da yardan da aka yarda (wataƙila saboda karyawar waya, gajeriyar kewayawa, ko gazawar module), ana kunna ƙararrawar ganowa.

4. The 'Relay Relay' Mechanism in TMR Systems

Kodayake IS200STAIH1A kwamiti ne na tasha na Simplex, fahimtar aikin abubuwan haɗin PAIC ɗin sa a cikin tsarin TMR yana taimakawa haɓaka ƙarfin ƙira. A cikin tsarin TMR, nau'ikan PAIC guda uku suna tafiyar da kaya ɗaya tare. Kowane madauki na kayan aiki yana ƙunshe da buɗaɗɗen relay na inji (wanda aka fi sani da 'relay relay'). Idan tsarin PAIC ya gano kuskuren fitarwa, ko kuma idan fitowar sa ya ƙi yarda da sakamakon da aka zaɓa daga sauran nau'ikan guda biyu, ta atomatik zai buɗe 'relay relay na kashe kansa,' ta haka a zahiri keɓe kuskuren fitowar sa daga nauyin gama gari. Wannan yana ba da damar sauran samfuran lafiya guda biyu su ci gaba da aiki akai-akai, suna tabbatar da fitowar tsarin da ba ya shafa da kuma haɓaka samuwar tsarin sosai.

IV. Shigarwa da Kanfigareshan

1. Matakan Shigarwa

1. Ajiye a ɗora tashar tashar IS200STAIH1A akan tashar dogo ta DIN ko majalisar ministoci ta amfani da mai ɗaukarsa.

2. Haɗa wayoyi zuwa tashoshi masu dacewa bisa ga zane na wayoyi, dangane da nau'in na'urar filin (waya 2, 3-waya, da sauransu).

3. Haɗa garkuwar kebul zuwa ƙayyadaddun tashoshi na ƙasa na SCOM.

4. Kai tsaye da a tsaye toshe na'urar PAIC I/O a cikin mahaɗin DC-37 na tashar tashar (JA1) kuma a kiyaye shi ta hanyar injiniyanci ta amfani da sandunan zaren gefe.

5. Haɗa kebul na Ethernet da ƙarfin aiki na 28 V DC zuwa tsarin PAIC.

2. Kanfigareshan Jumper

Daidaitaccen tsarin jumper yana da mahimmanci don aikin da ya dace na hukumar tasha:

• JP1A-JP8A: Zaɓi 'Input Voltage' ko '20mA na yanzu' don shigarwar 1-8.

• JP1B-JP8B: Zaɓi ko dawo da siginar ta kasance 'Buɗe' ko kuma an haɗa ta da 'Common (PCOM)' don shigarwar 1-8.

• JP9A-JP10A: Zaɓi '20mA' ko '1mA' na yanzu don abubuwan shigarwa 9-10.

• JP9B-JP10B: Zaɓi ko dawowar shine 'Buɗe' ko 'Na kowa' don shigarwar 9-10.

• JPO: (Sai ​​kawai lokacin amfani da PAICH2) Zaɓi yanayin '20mA' ko '200mA' don Fitowa 1.

3. Kanfigareshan Software

Yi amfani da kayan aikin ToolboxST don saita tsarin PAIC. Yana da mahimmanci cewa sigogin da ke cikin software (misali, nau'in shigarwa, kewayon, mitar tacewa) daidai daidai da saitunan tsalle-tsalle na zahiri akan allon tasha; in ba haka ba, kurakuran auna ko ƙararrawar ganowa za su faru.

V. Bincike da Kulawa

IS200STAIH1A da tsarin PAIC tare suna samar da ingantaccen tsarin bincike:

• Gano ID na Lantarki: Tashar tashar ta ƙunshi guntun ID mai karantawa kawai wanda ke adana lambar serial, nau'in allo, da lambar bita. Tsarin PAIC yana karanta wannan bayanin yayin farawa kuma yana kwatanta shi tare da daidaitawa a cikin ToolboxST. Duk wani rashin daidaituwa nan da nan yana haifar da kuskuren 'hardware incompatibility', yana hana kuskuren aiki.

• Saka idanu na Yanzu: Kamar yadda aka ambata, ta hanyar kwatanta 'Mutum Current' da 'Jimillar Feedback na Yanzu,' tsarin na iya nuna kuskure daidai a cikin madauki na fitarwa, kamar bude da'ira, gajeriyar kewayawa, ko gazawar module.

• Duban Iyakan Shigarwa: Tsarin PAIC na iya saita kayan aiki da iyakokin tsarin bincike don kowace siginar shigarwa. Idan sigina ta zarce kewayon lafiyayyen da aka saita (misali, siginar 4-20mA ta faɗi ƙasa da 3.6mA), ƙirar tana yin alamar shigarwar a matsayin 'marasa lafiya' kuma tana haifar da ƙararrawa.

• Kula da Bidiyo na Calibration: Tsarin PAIC yana auna ƙarfin madaidaicin madaidaicin ƙima a cikin kowane zagayowar dubawa don ci gaba da tabbatar da lafiyar kewayen ADC.

Ana iya ganin duk waɗannan bayanan bincike a cikin ToolboxST software. Ana iya kulle siginonin bincike kuma ana iya sake saita su ta siginar RSTDIAG bayan an warware matsalar.