DO820 na'urar fitarwa ce ta dijital bisa abubuwan da aka fitar. Babban aikinsa shi ne canza siginar dabaru masu ƙanƙanta daga tsarin sarrafawa zuwa manyan siginonin wutar lantarki waɗanda ke iya tuƙi na'urorin filin kai tsaye. Tsarin yana ɗaukar daidaitaccen tsarin gine-gine na S800 I/O kuma ana iya haɗa shi ba tare da ɓata lokaci ba tare da dandamalin tsarin sarrafa ABB daban-daban (kamar 800xA, Advant OCS, Compact Product Suite, da sauransu) don cimma daidaiton tsari da ingantaccen sarrafawa.
Mahimman Matsayin Samfur: Don samar da amintaccen, tsayayye, da keɓantaccen bayanin fitarwa don aikace-aikacen filin masana'antu.
Mahimmin Siffar Maɓalli:
8 Tashoshi masu zaman kansu: Kowane tashoshi yana da keɓancewar lantarki mai zaman kansa, yadda ya kamata yana hana tsangwama tsakanin tashoshi da kurakuran gefen filin daga tasiri gefen tsarin, don haka haɓaka aminci da amincin tsarin.
Ikon Tuki mai Faɗin Wutar Lantarki: Yana goyan bayan kewayon wutar lantarki mai faɗi na 5-250V AC/DC, tare da matsakaicin ci gaba da ɗaukar nauyi na 3A, mai iya tuƙi kai tsaye daban-daban na AC ko DC lodi.
Cikakkun Bincike da Kariya: Ƙididdigar yanayin fitarwa na ciki, sa ido kan samar da wutar lantarki, aikin saiti mai aminci (OSP), yana goyan bayan karanta bayanan bincike ta ModuleBus.
Sauƙaƙan Shigarwa da Kanfigareshan: Mai jituwa tare da nau'ikan Rukunin Ƙarshe Module daban-daban guda shida (MTUs), biyan buƙatun wayoyi daban-daban daga ƙaƙƙarfan ƙira zuwa waɗanda ke da kariyar fius mai zaman kanta.
Ƙirar Amintaccen Tsara: Rayuwar injinan watsawa ta wuce ayyuka miliyan 20, rayuwar wutar lantarki ta zarce ayyuka miliyan 1 (a ƙididdige ƙima), saduwa da dogon lokaci, buƙatun aiki mai tsayi.
2. Ayyukan Samfur da Ƙa'idar Aiki
1. Tsarin Tashoshi da Warewa
Kowace tashar fitarwa ta ƙunshi mai keɓewar optocoupler, matsayin fitarwa LED, direban gudu, gudu da wuta, da abubuwan kariya na EMC. Keɓewar optocoupler yana samar da shingen keɓewa na farko, yana raba da'irar dabaru na ciki da da'irar hanyar ba da sanda. Lambobin sadarwa da kansu suna ba da cikakkiyar keɓewar wutar lantarki tsakanin tashoshin fitarwa da na'urar kewayawa ta ciki. Wannan ƙirar keɓancewa biyu yana tabbatar da babban rigakafi ga tsangwama da amincin tsarin.
2. Bincike da Ayyukan Tsaro
Alamar Matsayi: Kowane tashoshi yana da LED mai zaman kansa don nunin ainihin lokacin fitarwa na jihar ON/KASHE.
Kulawar Samar da Wutar Lantarki: Module ɗin yana ci gaba da sa ido kan ƙarfin tuƙi na 24V daga ModuleBus. Bayan asarar wutar lantarki, nan da nan ya kunna siginar kuskure na ciki, yana haskaka alamar 'WARNING' akan tsarin, kuma yana loda bayanan kuskure ga mai sarrafawa ta hanyar ModuleBus.
Saitin Fitarwa azaman Ƙaddara (OSP): Wannan babban aikin aminci ne. Lokacin da tsarin ya gano asarar sadarwa tare da mai sarrafawa, kuskuren ciki, ko gazawar samar da wutar lantarki, zai iya saita duk abubuwan da aka fitar ta atomatik zuwa yanayin da aka ƙayyade mai amfani (ON ko KASHE) bisa ga lokacin saiti (256/512/1024 ms), hana aikin na'urar da ba a yi niyya ba da kuma tabbatar da amincin tsari.
3. Maganganun Waya Mai Sauƙi
Dole ne a yi amfani da DO820 tare da Rukunin Ƙarshe Module (MTU), wanda ke ba da ingantattun tashoshin wayoyi na filin. Ana iya zaɓar nau'ikan MTU daban-daban dangane da buƙatun aikace-aikacen:
TU811/TU813 (Compact): Tsarin tsari, samar da mahimman hanyoyin haɗin waya guda biyu.
TU831/TU851 (Extended): Bayar da ƙarin sararin wayoyi da ƙarin tsari mai haske don sauƙin cabling.
TU836 / TU837 (Extended tare da Fuses): TU836 ya haɗu da fuses masu maye gurbin masu zaman kansu (max. 3A) a kan tashoshin fitarwa na kowane tashar, yana ba da kariya mai yawa ga kowane kaya. TU837 ya ci gaba da samar da tsarin shigar da wutar lantarki mai haɗaka (misali, L1 / N1, L2 / N2), yana ba da damar rarraba tashoshi 8 zuwa ƙungiyoyin da aka yi amfani da su ta hanyoyi daban-daban, haɓaka ƙarfin samar da wutar lantarki da aminci.
3. Tsarin Haɗin kai da Daidaitawa
DO820 babban memba ne na dangin ABB S800 I/O, yana alfahari da dacewa da tsarin:
Tsarin Tsarin Gudanarwa: Cikakken jituwa tare da manyan tsarin sarrafa ABB kamar 800xA (versions 5.0, 5.1, 6.0, da dai sauransu), Advant OCS (tare da Master da MOD 300 software), Karamin Samfur Suite, da ƙari.
Tsarin I/O: An tsara shi musamman don tsarin S800 I/O, ana iya shigar dashi a kowane tashar S800 I/O.
Sadarwar Sadarwa da Sadarwa: Yana sadarwa tare da tsarin sadarwa na mai watsa shiri (misali, CI854, CI871) na tashar S800 I/O ta hanyar ModuleBus, ta haka yana haɗawa zuwa manyan cibiyoyin sadarwa (misali, Profibus DP, Foundation Fieldbus, Ethernet).
Wannan zurfin matakin haɗin kai yana tabbatar da cewa DO820 na iya shiga ba tare da ɓata lokaci ba cikin gine-ginen ABB na atomatik na yanzu, sauƙaƙe ƙirar injiniya, daidaitawa, da ayyukan kulawa.
4. Yanayin Aikace-aikace na al'ada
Godiya ga ƙarfin tuƙi mai ƙarfi, keɓewar abin dogaro, da daidaitawa, DO820 ya dace da aikace-aikacen sarrafa masana'antu daban-daban:
Sarrafa Motoci: Tuƙi ƙananan masu tuntuɓar AC / DC don sarrafa farawa / tsayawa na famfo, magoya baya, bel na jigilar kaya, da sauransu.
Sarrafa Valve: Sarrafa bawul ɗin solenoid ko masu kunna wutan lantarki don kunnawa/kashe ruwa da ƙa'ida a cikin masana'antar sarrafawa.
Ƙararrawa da Nuni: Tuki ƙararrawa mai ji/ gani, fitilun nuni, buzzers, da sauransu.
Ikon dumama: Canja wutar lantarki zuwa abubuwan dumama ko kaset.
Gudanar da Haske: Sarrafa canjin da'irori na hasken masana'antu.
Safety Circles: Yin aiki azaman naúrar fitarwa don tsarin sarrafa aminci (tare da dabaru masu dacewa), na'urorin aminci na tuƙi.
DO820 shine kyakkyawan zaɓi a cikin aikace-aikacen da ke buƙatar relays don keɓewar lantarki, jujjuyawar wutar lantarki, ko tuƙi inductive mai ƙarfi ko juriya.
5. Mabuɗin Maɓallin Shigarwa da Kanfigareshan
Shigar da Module: Saka DO820 a cikin rukunin tushe na S800 I/O, tabbatar da an zaunar da shi sosai. Zaɓi lambar maɓallin MTU daidai (AD code) kuma shigar da MTU mai dacewa.
Haɗin Wuta: Tabbatar da ModuleBus yana ba da ƙarfi +5V da +24V. Idan amfani da TU836/TU837, kuma gama aiwatar da samar da wutar lantarki (L1/N1, L2/N2) kamar yadda ake bukata.
Wurin Wuta: Haɗa lodi zuwa tashoshi masu dacewa akan MTU bisa ga zane-zanen waya (duba littafin jagorar samfur). Don TU836/TU837, shigar da fuses tare da daidaitattun ƙididdiga.
Kanfigareshan Software: A cikin software na injiniyan tsarin sarrafawa daban-daban (misali, Mai Gina Sarrafa), ƙara ƙirar DO820 kuma saita sigogi masu dacewa, kamar lokacin OSP, ikon kulawa da wutar lantarki, yanayin lafiya ga kowane tashoshi, da sauransu.
Ganewa da Kulawa: Kula da matsayin module, ƙimar fitarwa ta tashar, da bayanan bincike a cikin ainihin-lokaci ta hanyar software. LEDs akan module ɗin suna ba da nunin matsayi na gida da hankali.
