IS200STCIH4A ƙwararren memba ne na dangin hukumar gudanarwa ta STCI (Simplex Contact Input), wanda aka ƙera don GE's Mark VIe da Mark VeS Control Systems. Yayin raba ƙaƙƙarfan nau'in nau'in nau'in 'yan uwansa na STCI, IS200STCIH4A yana da alaƙa da ƙayyadaddun wutar lantarki na 48 V DC. Wannan ƙira ta sanya shi a matsayin mafi kyawun bayani don aikace-aikacen masana'antu wanda ya haɗa da tafiyar da kebul mai tsayi, mahalli mai ƙarfi na lantarki, ko mu'amala tare da kayan gado da na'urori masu ji waɗanda ke aiki akan daidaitattun da'irori na 48 V DC.
Tashar tashar tasha tana aiki azaman mahimmancin dubawa, haɗa 24 busassun lambobin sadarwa zuwa fakitin PDIA ɗaya ko YDIA I/O a cikin tsarin Simplex. An gina gine-ginensa bisa ka'idodin keɓewar rukuni kuma ya haɗa da ƙaƙƙarfan yanayin siginar don tabbatar da amincin bayanai. IS200STCIH4A sanye take da toshe tashoshi irin na Yuro, fasalin da ke hanzarta shigarwa da sauƙaƙa hanyoyin kulawa ta hanyar barin yin wayoyi a waje.
2. Hardware Architecture & Electrical Interface
Tsarin jiki da lantarki na IS200STCIH4A an keɓance shi don dogaro da sabis a cikin buƙatun yanayi.
Bayanin Injini: Jirgin yana da ƙaramin sawun ƙafa mai auna 15.9 cm tsayi da 10.2 cm a faɗin. Ana ɗora shi ta hanyar insulator na filastik akan mai ɗaukar ƙarfe, wanda aka amintar da shi zuwa daidaitaccen layin dogo na DIN. Akwai kuma wani zaɓi mai ɗaure ɗaki ta amfani da taron ƙarfe na takarda.
Tsarin Tasha Mai Lashewa: Babban fasalin farko shine amfani da tubalan tashoshi irin na Yuro, amintattun sukurori biyu. Wannan yana ba da damar cire haɗin haɗin haɗin ginin gabaɗaya daga babban PCB don yin wayoyi ko maye gurbinsa ba tare da damun filaye ko fakitin I/O da aka haɗa ba.
Tsarin Haɗawa:
JA1 (DC-37): Wannan shine farkon tsarin dubawa, yana ba da haɗin kai tsaye, haɗin kai don fakitin PDIA ko YDIA I/O. Yana ɗaukar siginonin shigarwar sharadi 24, iko, da layin sadarwa don ID da yawan amsawa.
Wutar Shigar Wuta: Ana ba da wutar lantarki mai 48 V DC mai iyo ta hanyar keɓewar tashoshi (misali, tashoshi 50 don tabbatacce da 51/52 don korau) akan toshewar tashar. Matsakaicin shigarwar da aka yarda shine 32 zuwa 60V DC.
Grounding: Dedicated SCOM dunƙule tashoshi (E1, E2) samar da amintacce haɗi zuwa chassis ƙasa, wanda yake da muhimmanci ga dace garkuwa ƙarewa da kuma amo rigakafi.
3. Aiki na Aiki & Tabbatar da Mutuncin Sigina
Ayyukan IS200STCIH4A tsari ne mai matakai da yawa da aka mayar da hankali kan fassarar rufe lamba ta jiki zuwa siginar da za a iya karantawa ta lambobi don mai sarrafawa.
3.1 Ƙarfafawa da Ƙaƙwalwar Siginar Farko
Sarkar aiki tana farawa da aikace-aikacen 48V DC. Ana bi da wannan tushen wutar lantarki ta hanyar tashar tashar kuma an samar da ita a kowane nau'i-nau'i na shigarwa guda 24. Busasshiyar lamba ta filin (misali, daga gudun ba da sanda, iyaka, ko maɓallin turawa) ana yin waya a kan madaidaitan tashoshi da dawowa don takamaiman tashoshi. Rufe wannan lambar sadarwa yana kammala kewayawa, yana barin halin yanzu ya gudana.
Nan da nan da shigarwa, kowace shigarwar tana ƙarƙashin ƙaƙƙarfan yanayi:
Hayaniya da Tsagewar Surge: Kowane tashoshi yana da kariya ta hanyar sadarwar sadaukarwa da aka ƙera don murƙushe manyan wutar lantarki da kuma tace tsangwama mai ƙarfi na lantarki (EMI). Wannan yana da mahimmanci musamman ga tsarin 48V sau da yawa ana amfani da shi a cikin mahalli tare da tuƙi da kayan wuta, tabbatar da cewa hayaniyar lantarki baya haifar da tayar da ƙarya.
Tace Hardware: Ana haɗe matattarar matattarar kayan aikin milli daƙiƙa 4 a kowace tashoshi. Wannan tacewa yana kawar da siginar siginar yadda ya kamata ta hanyar billa tuntuɓar injina, yana ba da siginar ɓarna, tsayayyen sigina zuwa fakitin I/O. Wannan rushewar tushen kayan masarufi ya fi ƙarfi da ƙudiri fiye da mafita na software.
3.2 Isar da siginar da Gudanar da Kunshin I/O
Ana ƙaddamar da siginar sharadi 48 V DC a layi daya zuwa fakitin I/O ta hanyar haɗin DC-37. Yin aiki na gaba, yayin da fakitin I/O ke yi, ci gaba ne kai tsaye na aikin hukumar tasha:
Opto-IsoIation da Canjin Matsayi: A cikin fakitin I/O, kowace sigina ana wucewa ta hanyar opto-coupler. Wannan na'urar tana amfani da haske don canja wurin siginar, ƙirƙirar shingen keɓewa na 1500 V tsakanin kewaye-gefen filin (akan STCIH4A) da na'urorin lantarki-gefen sarrafawa masu hankali. Wannan yana hana madaukai na ƙasa, yana rage hayaniyar yanayi na gama-gari, da kuma kare tsarin sarrafawa daga lalata wutar lantarki da ke tasowa a cikin filin.
Ganewar Ƙaƙƙarfan Maɓalli: Da'irar shigarwa tana aiki da mai kwatanta tare da madaidaicin kofa da aka samu daga wutar lantarki. Don IS200STCIH4A, ana saita wannan madaidaicin a 50% na 48V DC da aka yi amfani da shi (kimanin 24V). Wannan ƙirar mai hankali tana tabbatar da daidaiton gano 'ON'/'KASHE' a cikin kewayon ƙayyadaddun ƙarfin lantarki (32-60V DC). Tsarin yana ƙunshe da ingantacciyar hanyar da ba ta da aminci: an manne bakin kofa zuwa mafi ƙarancin 13% na ƙarfin lantarki na ƙima, yana tilasta duk abubuwan da aka shigar zuwa yanayin lafiya 'KASHE' idan wutar lantarki ta ɓace.
Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙira: Fakitin I/O yana ci gaba da lura da wutar lantarki. Idan ya faɗi ƙasa da kashi 40% na 48 V DC na ƙima, ana ƙirƙira ƙararrawar ganowa kuma an kulle shi, yana faɗakar da masu aiki zuwa yuwuwar batun samar da wutar lantarki.
4. Halayen Wutar Lantarki & Ƙarfin Bincike
4.1 Bayanin Shiga na Yanzu
An ƙirƙira da'irorin shigarwar IS200STCIH4A tare da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun abubuwan da ke gudana a halin yanzu, suna kare haɗin filin da na'urorin lantarki na ciki. Zane na yanzu bai dace ba a duk tashoshi:
Tashoshi 1-21: Kowane tashoshi yana zana kusan 2.5mA lokacin da lambar ke rufe.
Tashoshi 22-24: Waɗannan tashoshi guda uku an tsara su tare da ƙaramin ƙarfi, suna zana kusan 10 mA kowane. Wannan yana ba da mafi girman ƙarfin nutsewa, yana mai da su dacewa don yin mu'amala da na'urori kamar ƙaƙƙarfan kayan aiki na jihohi ko wasu na'urori masu auna kusanci waɗanda ke buƙatar mafi ƙarfi na yanzu.
4.2 Haɗin Tsarin Bincike
Haɗin gwiwa tsakanin IS200STCIH4A da fakitin I/O ɗin sa yana ba da cikakkiyar dabarar bincike:
Tabbatar da ID na Wutar Lantarki: Tashar tashar ta ƙunshi guntun ID da aka haɗa. Bayan haɗawa, fakitin I/O yana karanta bayanai gami da lambar serial ɗin hukumar, nau'in (IS200STCIH4A), da bita. Wannan ana nunin giciye tare da daidaitawa a cikin software na ToolboxST. Rashin daidaituwa nan da nan yana haifar da kuskuren hardware, yana hana aiki tare da abin da ba daidai ba ko wanda ba a yarda da shi ba.
Gwajin Kai-da-kai na lokaci-lokaci: fakitin I/O yana aiwatar da tsarin gwajin kai mai sarrafa kansa kowane daƙiƙa huɗu. Yana ɗan ɗan lokaci yana ɓata iyakar ganowa ga kowane shigarwar kuma yana tabbatar da cewa opto-coupler yana amsa daidai. Ana nuna alamar shigarwar da ta kasa amsawa tare da takamaiman ƙararrawa (misali, 'Tsarin Shigar [#] ba amsawa'), yana gano madaidaicin tashar don kulawa.
5. Shigarwa da Kanfigareshan
5.1 Shigarwa Gudun Aiki
Hana allon tasha akan dogo na DIN ko panel.
Waya tushen wutar lantarki 48 V DC da duk lambobin filin 24 zuwa toshe tasha mai toshewa.
Haɗa tashoshin SCOM zuwa ƙasan chassis.
Toshe katangar tasha da aka haɗa cikin babban PCB.
Haɗa fakitin PDIA ko YDIA I/O zuwa mahaɗin DC-37 kuma amintar da shi tare da sandunan hawa na gefe.
Haɗa Ethernet da ƙarfin 28V zuwa fakitin I/O.
5.2 Ma'auni na Kanfigareshan (a cikin ToolboxST)
Mahimman sigogin software na fakitin I/O masu alaƙa sun haɗa da ContactInput (Amfani/Ba a Amfani da su), Rikodi na SiginaInvert , SeqOfEvents , da siginar siginar software na zaɓi don cika ginanniyar tace kayan aikin 4ms.
6. Cikakken Kwatance: IS200STCIH4A vs. IS200STCIH2A
Zaɓin tsakanin IS200STCIH4A da IS200STCIH2A ana yin su da farko ta takamaiman buƙatun lantarki maimakon bambance-bambancen aiki. Tebur mai zuwa yana zayyana mahimmin bambance-bambancen su.
| Siffar/Bambancin |
IS200STCIH4A |
IS200STCIH2A |
Ma'anar Bambancin |
| Wutar Wutar Lantarki na Jika |
48 V DC |
24V DC |
IS200STCIH4A an ƙera shi don mafi girman da'irar sarrafa wutar lantarki. Wannan yana ba da babbar rigakafin amo akan dogon tafiyar da kebul kuma galibi shine ma'auni a takamaiman masana'antu ko don mu'amala da tsarin 48V na gado. |
| Wutar Wuta Mai Aiki |
32-60V DC |
18.5 - 32 V DC |
IS200STCIH4A yana ɗaukar faɗuwa kuma mafi girma kewayon ƙarfin shigar da kuzari, yana ba da ƙarin sassauci da juriya a cikin tsarin tare da samar da wutar lantarki. |
| Shigarwa na Yanzu (Ch 1-21) |
~ 2.5mA |
~ 2.5mA |
Zane na yanzu don tashoshi 21 na farko iri ɗaya ne, kamar yadda ma'auni na impedance na ciki tare da wutar lantarki mai wetting don kula da halin yanzu iri ɗaya. |
| Shigarwa na Yanzu (Ch 22-24) |
~10 mA |
~9.9mA |
Maɗaukakin halin yanzu a cikin tashoshi uku na ƙarshe na IS200STCIH4A shine saboda mafi girman ƙarfin lantarki da juriya mai ƙima, yana haifar da ɓacin wutar lantarki iri ɗaya amma ƙarfin nutsewa mai ƙarfi. |
| AC Noise Immunity |
24 V RMS kin amincewa a 48V tashin hankali |
12 V RMS kin amincewa a 24V tashin hankali |
Maɗaukakin ƙarfin wutar lantarki na zahiri yana ba da mafi girman sigina-zuwa amo. IS200STCIH4A na iya ƙin babban matakan tsangwama na AC ba tare da haifar da ƙarya ba, yana mai da shi mafi ƙarfi a cikin mahallin hayaniya (misali, kusa da injuna masu nauyi, cibiyoyin sarrafa motoci). |
| Yanayin Aikace-aikacen Na Musamman |
An fi so don wayoyi na nesa, manyan masana'antu na masana'antu, da haɗin kai tare da tsarin sarrafa gado na 48V. |
Mafi dacewa don daidaitattun bangarorin masana'antu tare da gajerun hanyoyin kebul, na zamani na 24V firikwensin / cibiyoyin sadarwa, da aikace-aikace na gaba ɗaya inda 24V shine daidaitaccen ƙarfin sarrafawa. |
Zaɓin ba ya canzawa ba tare da canza wutar lantarki da kuma tabbatar da dacewa da ƙimar ƙarfin lantarki na na'urorin filin ba. |
| Ciwon Wuta na Cikin Gida |
Mafi girman matsananciyar tasha don iyakance halin yanzu a 48V. |
Ƙarƙashin matsananciyar tashoshi don iyakance halin yanzu a 24V. |
Abubuwan haɗin jiki (masu adawa) akan allon tasha sun bambanta don cimma madaidaicin iyaka na yanzu don nau'ikan wutar lantarki daban-daban. |
Takaitaccen Bambance-Bambance: IS200STCIH4A ba madadin IS200STCIH2A bane kai tsaye amma bambance-bambancen na musamman don aikace-aikacen wutar lantarki mafi girma. Wutar wutar lantarki ta 48 V DC ita ce ma'anar ma'anarta, wanda ke fassara kai tsaye zuwa ingantacciyar rigakafin hayaniya da dacewa don tafiyar da kebul mai tsayi. Zaɓin IS200STCIH4A akan IS200STCIH2A zaɓi ne da gangan don shawo kan ƙalubalen muhalli na lantarki ko biyan buƙatun wutar lantarki na tsarin gado.
