CE311 444-311-000-113 Piezoelectric Accelerometer

The CE311 444-311-000-113 wani premium, Ex-certified piezoelectric accelerometer tare da hadedde lantarki daga Meggitt's mashahuri vibro-meter® samfurin line, musamman injiniya don masana'antu vibration saka idanu a yuwuwar fashewa yanayi inda a ciki na USB aminci da ake bukata da sigina rost aminci ne da ake bukata. Wannan Ex-certified version yana da azanci na 50 μA/g kuma ana ba da shi tare da kebul na haɗin kai mai tsayin mita 3, an kiyaye shi ta mai sassauƙa, ɗigon bakin karfe, ƙarewa tare da jagorar tashi don wayoyi kai tsaye. Wannan tsarin da aka shirya don shigar da shi yana kawar da buƙatar mai haɗawa daban a ƙarshen firikwensin, yana ba da ci gaba, haɗin haɗin haɗe-haɗe wanda ke da kyau don shigarwa na dindindin a wurare masu haɗari inda kariya daga ruwa mai sanyaya, mai, ruwa, tururi, da sauran gurɓataccen abu yana da mahimmanci, kuma inda nisa daga firikwensin zuwa akwatin junction yana da ɗan gajeren lokaci. Na'urar firikwensin yana ba da siginar fitarwa mai daidaitawa daidai gwargwado, tare da amsa mitar daga 2 Hz zuwa 8 kHz, yana mai da shi dacewa da kewayon jujjuyawar juzu'i da injuna a cikin matatun mai, tsire-tsiren sinadarai, tashoshin gas, dandamali na teku, da sauran wurare masu haɗari inda iskar gas ko ƙura na iya kasancewa.

CE311 444-311-000-113 sigar masana'antu-misali na yanzu-fitarwa nau'in IEPE-nau'in firikwensin da ke buƙatar samar da wutar lantarki akai-akai (5.5 zuwa 7.5mA) kuma yana aiki daga wadatar 15 zuwa 28 VDC. Yana ba da ƙarancin fitarwa na yanzu-modulated wanda ba shi da hankali ga ƙarfin kebul da tsangwama na lantarki, yana ba da izinin watsa sigina mai nisa ba tare da lalacewa ba. Haɗe-haɗen na'urorin lantarki sun haɗa garkuwar ciki kuma an keɓance su ta hanyar firikwensin firikwensin, yana tabbatar da keɓaɓɓen rigakafin amo, rage tsangwama-madauki na ƙasa, da tsayayyen aikin nuna son kai. Don shigarwar Ex ia, dole ne a haɗa firikwensin ta hanyar ingantaccen shinge mai aminci na ciki ko naúrar keɓewar galvanic wanda ke iyakance ƙarfin lantarki, halin yanzu, da kuzari zuwa matakan da ba za su iya kunna yanayin fashewar ba, daidai da sigogi da aka kayyade a cikin takaddun shaida na Ex. Jerin da aka sabunta (yana ƙarewa a cikin 113) yana fasalta ingantattun ƙayyadaddun ƙayyadaddun ƙarfin kebul (105 pF/m pole-to-pole da 200 pF/m pole-to- casing) idan aka kwatanta da nau'ikan gado, haɓaka daidaituwa tare da shinge mai aminci na ciki da ba da damar kebul mai tsayi yana gudana ba tare da lalata sigina ba.

Ana ajiye firikwensin a cikin akwati na bakin karfe (1.4441) tare da haɗin kebul ɗin da aka kiyaye shi ta hanyar bututun ƙarfe (1.4541). Na'urar firikwensin da bututun kariya suna waldawa da juna ta zahiri, suna ƙirƙirar taro mai tsauri wanda ba zai iya kaiwa 100% zafi, ruwa, tururi, mai, yanayin gishirin teku, ƙura, naman gwari, da yashi. Wannan ƙaƙƙarfan ginin yana tabbatar da shekaru da yawa na ingantaccen aiki a cikin mafi girman mahallin masana'antu, gami da teku, sinadarai, da shigarwar waje a yankuna masu haɗari.

Tare da amsawar mitar -3 dB a 2 Hz, ≤± 5% daga 6 Hz zuwa 5 kHz, da ≤± 10% daga 5 kHz zuwa 8 kHz, mitar resonant mara kyau na 20 kHz, da tsayayyen kewayon 0.004 g zuwa 40 g ganiya, CE311 444-311-000-113 yana ɗaukar ƙananan ƙararrawar tsarin girgizawa da sa hannu na gearmesh mai tsayi tare da ingantaccen aminci. Yanayin zafinsa na -40 ° C zuwa 125 ° C, haɗe tare da kyakkyawan kwanciyar hankali na zafin jiki (± 5% a kan cikakken kewayon), yana tabbatar da ingantaccen aiki a cikin nau'ikan tsarin masana'antu iri-iri. Firikwensin yana ɗaukar takaddun shaida na ATEX (KEMA 04 ATEX 1055) da IECEx (IECEx DEK 15.0029) takaddun shaida don Ex ia IIC T6…T3 Ga, da CCSAus, KGS, da Ex nA da Ex ID takaddun shaida (kariyar ƙurar ƙura ta wurin rufewa). Wannan ya sa CE311 444-311-000-113 ya zama zaɓi mai dacewa da duniya don ƙungiyoyin iskar gas IIC, yanayin ƙura, da rarrabuwar zafin jiki mai faɗi.

Wannan gabatarwar samfurin yana ba da cikakken bayanin CE311 444-311-000-113, gami da mahimman fasalulluka, aikace-aikace, cikakkun ƙayyadaddun ƙayyadaddun fasaha a cikin nau'i na tebur, jagororin shigarwa, bayanan oda, da na'urorin haɗi. Dukkanin bayanan an samo su ne daga takardar bayanan Meggitt na hukuma (CE311 sabunta jerin, 2022-2023) kuma yana nuna ƙaddamar da kamfani don ƙwarewar injiniya da aminci a cikin matsanancin yanayi.

Key Features da Fa'idodi

Ex Certified for Hazard Areas - An amince da CE311 444-311-000-113 don amfani a cikin yanayi mai yuwuwar fashewa tare da takaddun shaida masu yawa: ATEX (KEMA 04 ATEX 1055) da IECEx (IECEx, DEK 15.0029) (IECEx, DEK 15.0029) don Ex… 2); CCSAus (Class I, Division 1, Groups A, B, C, D; Class I, Zone 0); KGS (Ex ia IIC T6…T3); Ex nA (ba mai haskakawa ba, Yanki 2) ta LCIE 09 ATEX 1047 X da IECEx LCI 10.0021X; da Ex ID (kariyar ƙurar ƙura ta shinge, KGS 20-GA4BO-0464X). Wannan yana tabbatar da bin ƙa'idodin duniya don mafi girman wurare masu haɗari, gami da Zone 0 da Zone 20.

Integral Cable with Bakin Karfe Tube Kariya - Tsawon Mita 3 - Kebul na mita 3 da aka dace da masana'anta (madaidaicin nau'i-nau'i mai kariya) tare da sassauƙa, ɗigo-m bakin karfe yana ba da kariya ta musamman na injiniya, juriya, da dorewa. Ƙirar da aka rufe, mara ƙarancin mai haɗawa tana kawar da yuwuwar gazawar maki a mahallin firikwensin, yana tabbatar da amincin sigina na dogon lokaci a cikin mummuna da mahalli masu haɗari. Tsawon mita 3 yana da kyau don shigarwa inda aka ɗora firikwensin kusa da na'urorin lantarki na saka idanu, kamar a kan compressors, famfo, ko ƙananan injin turbin a wurare masu haɗari.

Babban Hankali da Faɗin Dynamic Range - Tare da azanci na 50 μA/g ± 5% da kewayo mai ƙarfi daga 0.004 g zuwa 40 g ganiya, firikwensin yana ɗaukar nau'ikan nau'ikan haɓakar girgiza, daga lalacewa mai laushi zuwa matsakaicin abubuwan rashin daidaituwa, ba tare da jikewa ba.

Amsar Mitar Mitar - Firikwensin yana ba da maki -3 dB a 2 Hz, amsa mai laushi na ± 5% daga 6 Hz zuwa 5 kHz, da ± 10% daga 5 kHz zuwa 8 kHz, yana rufe ƙananan motsin tsarin mitoci da babban mitar gearmesh da igiyoyi ‑ Pass.

Karancin Hayaniyar da Babban Tsari - Ragowar hayaniyar lantarki ta yi ƙasa sosai, yana tabbatar da gano ƙaramar girgizar ƙasa. Karewar ciki da keɓantacce na'urorin lantarki suna ƙara danne tsangwama na lantarki.

Integrated Electronics (IEPE) - Ginin caji-zuwa-mai canzawa na yanzu yana kawar da buƙatar ƙarar cajin waje. Waya 2-waya tana ɗaukar duka ƙarfi da sigina, sauƙaƙe cabling da rage farashin tsarin. Na'urar firikwensin yana aiki tare da madaidaicin halin yanzu na 5.5 zuwa 7.5mA da ƙarfin wadatar 15 zuwa 28 VDC.

Ingantattun Ƙa'idodin Ƙarfin Cable - Jerin da aka sabunta yana fasalta ƙananan ƙarfin kebul (105 pF/m pole-to-pole da 200 pF/m pole-to-casing) idan aka kwatanta da nau'ikan gado, yana ba da damar ko da tsayin kebul yana gudana ba tare da lalata sigina ba da haɓaka daidaituwa tare da ɓarna cikin aminci.

Keɓaɓɓen akwati-ƙasa tare da Garkuwar Ciki - An keɓance akwati na firikwensin lantarki daga ƙasan siginar, yana hana madaukai na ƙasa. Garkuwa na ciki yana ƙara haɓaka ƙin amo, yana tabbatar da watsa sigina mai tsabta koda lokacin da aka ɗora shi akan sifofin ƙarfe na ƙasa.

Rugged Hermetically Weld Construction - Bakin karfen gidaje da bututun kariya suna ba da kariya ta IP daga ƙura, ruwa, da kewayon gurɓataccen masana'antu. Haɗin kai mai tsauri ba zai yuwu zuwa 100% zafi, ruwa, tururi, mai, gishirin teku, ƙura, naman gwari, da yashi, yana tabbatar da dogaro na dogon lokaci.

Wide Aiki Zazzabi Range - The CE311 444-311-000-113 aiki ci gaba daga -40 °C zuwa 125 °C, tare da zafin jiki ji na ƙwarai sabawa na ± 5 % a kan cikakken kewayon, sa shi dace da aikace-aikace jere daga sanyi waje yanayi zuwa zafi tsari yankunan.

Hakurin Hakuri mai Girma - Tare da iyakar girgiza na 500 g kololuwa (rabi-sine, 1 ms), firikwensin yana jure wa matsanancin juzu'i na inji ba tare da lalacewa ba, yana tabbatar da rayuwa a cikin wuraren injina masu buƙata.

Low Base Strain Sensitivity – The base strain sensitivity is only 0.0015 g/με typical, minimising measurement errors caused by mounting surface deformation.

Sauƙaƙan Shigarwa - An ƙare haɗin kebul ɗin tare da jagororin tashi (launi-launi), yana barin haɗin kai tsaye zuwa tubalan tasha ko akwatunan haɗin gwiwa. Ana ɗora firikwensin ta amfani da bolts na M6 guda huɗu tare da shawarar karfin juyi na 15 N·m, yana ba da haɗe-haɗe mai aminci.

Ƙididdigar Factory - Kowane ɗayan yana da ƙarfin hali a masana'anta a 120 Hz da 5 g ganiya; ba a buƙatar daidaitawa na gaba a ƙarƙashin amfani na yau da kullun, rage farashin kulawa.

Alamar CE, EAC, da Mai yarda da RoHS - Na'urar firikwensin ya dace da Tarayyar Turai EMC, amincin lantarki, da buƙatun RoHS, kazalika da ƙa'idodin Tarayyar Kwastam na Eurasian, yana tabbatar da karɓar duniya.

Aikace-aikace

CE311 444-311-000-113 ya dace sosai don saka idanu na maƙasudin rawar jiki a wurare masu haɗari (gas, ƙura, da hakar ma'adinai) inda ake buƙatar aminci na ciki kuma ingantaccen kebul na haɗin mita 3 ya isa, gami da:

• Masana'antar Man Fetur da Gas - Kula da kwampreso, famfo, injin turbines, da injunan juzu'i a cikin matatun mai, masana'antar sarrafa iskar gas, da dandamali na teku inda iskar gas mai ƙonewa (ƙungiyar IIC) ke nan, kuma ana ɗora firikwensin kusa da saka idanu ko akwatin junction.

• Tsire-tsire masu sinadarai da Petrochemical - Sa ido na reactors, mahaɗa, centrifuges, da magoya baya a cikin Yanki na 0, 1, da 2 da aka keɓe inda tururi mai fashewa zai iya faruwa, tare da kebul na firikwensin da aka tura zuwa akwati mai aminci.

• Pharmaceutical da sarrafa Abinci - Sa ido kan rawar jiki a wuraren da ake sarrafa sauran ƙarfi da wuraren fashewar ƙura (misali, sukari, gari, sitaci) inda aminci na ciki ya zama tilas.

• Ƙarfafa Ƙarfafa - Ma'auni na girgiza akan injin turbin gas, janareta, da kayan taimako a cikin haɗin gwiwa da tsire-tsire masu wutar lantarki tare da yuwuwar yanayi mai fashewa.

• Marine da Offshore - Tsarin samarwa, injunan bene, da famfunan kaya akan tanka da tasoshin FPSO da ke aiki a cikin rarrabuwar yankuna masu haɗari.

• Ruwan Sharar Ruwa da Biogas - Kula da famfunan ruwa, masu busa, da masu haɗawa a cikin tsire-tsire masu tsire-tsire da wuraren kula da ruwan datti inda methane ko hydrogen sulfide na iya kasancewa.

• Gwajin Wuri mai haɗari da Aunawa - Tsarukan dindindin don ingantaccen aiki da kiyaye tsinkaya a cikin Ex-classified zones, inda kebul na haɗin gwiwar ke sauƙaƙe shigarwa kuma yana rage yuwuwar ɗigogi.

Cikakken Bayani na Ex Version (444-311-000-113)

CE311 444-311-000-113 shine Ex-certified bambance-bambancen na sabunta iyali CE311, featuring ji na ƙwarai 50 μA/g, zazzabi kewayon -40 °C zuwa 125 °C, da 3-mita na USB na hade. An ƙirƙira shi don shigarwa na dindindin a wurare masu haɗari inda ake buƙatar kariya ta cikin aminci (Ex ia) ko rashin haske (Ex nA), kuma inda ake buƙatar mafita mai ƙarfi, rufewa, mai haɗawa. An gina firikwensin a kusa da ma'aunin ma'aunin juzu'i na daidaitattun piezoelectric ta amfani da kayan polycrystalline. Kunshin haɗaɗɗen kayan lantarki, wanda aka keɓe a cikin kwandon firikwensin, yana canza cajin da aka samar ta hanyar piezoelectric zuwa sigina na yanzu daidai gwargwado. Fitowar da aka daidaita na yanzu (tsarin waya 2) yana ɗaukar iko biyu zuwa firikwensin da sigina daga firikwensin akan madugu biyu iri ɗaya. Saboda fitarwar sigina ce ta yanzu, yana da matukar damuwa ga ƙarfin kebul da tsangwama na lantarki, yana ba da izinin kebul ɗin tafiyar mita ɗari da yawa ba tare da raguwa ko lalacewa ba. Kebul na mita 3 yana ƙara ƙaramin ƙarfin ƙarfi (kimanin 0.315 nF pole-to-pole, 0.6 nF pole-to- casing) kuma yana da kyau a cikin iyawar madauki na yanzu da iyakokin shingen tsaro na ciki.

Don shigarwar Ex ia, dole ne a haɗa firikwensin ta hanyar ingantaccen shinge mai aminci na ciki ko naúrar keɓewar galvanic wanda ke iyakance ƙarfin lantarki, halin yanzu, da kuzari zuwa matakan da ba za su iya kunna yanayin fashewar ba. Dole ne shingen ya bi ma'aunin da aka kayyade a cikin takardar shaidar Ex (KEMA 04 ATEX 1055 da IECEx DEK 15.0029). An tsara firikwensin kanta tare da kariya ta ciki don tabbatar da cewa a ƙarƙashin yanayi mara kyau, makamashi ya kasance ƙasa da madaidaicin ƙonewa. Ana samar da sigogin aminci na ciki (misali, matsakaicin ƙarfin lantarki Ui, Ii na yanzu, ikon Pi, capacitance Ci, inductance Li) a cikin takardar shaidar kuma dole ne a mutunta lokacin zayyana madauki. Ƙarfin wutar lantarki na mita 3 ƙarami ne kuma yawanci yana cikin iyaka. The updated jerin siffofi da ƙananan na USB capacitance, ƙara sassauta yarda da shamaki bukatun.

Ƙirar da aka keɓe ta ƙasa tana tabbatar da cewa baturin firikwensin da tushe mai hawa sun keɓe ta hanyar lantarki daga ƙasan siginar, yana hana madaukai na ƙasa. Kariya na ciki da keɓantacce na'urorin lantarki suna ƙara rage tsangwama na lantarki, yana tabbatar da watsa sigina mai tsabta koda a cikin mahalli masu ƙarfi da filayen lantarki.

Gine-ginen injinan yana fasalta gida mai waldadden bakin karfe (1.4441) wanda ke ba da kariya mai ƙarfi. Kebul ɗin da aka haɗa yana welded zuwa firikwensin a masana'anta, yana haifar da ci gaba, hatimi mai tsauri wanda ke hana shigar danshi kuma yana tabbatar da dogaro na dogon lokaci. Kebul ɗin kebul ɗin garkuwa ce mai murɗaɗi-biyu, kuma bututun bakin ƙarfe mai sassauƙa (1.4541) yana ba da ƙaƙƙarfan kariya daga ɓarna, yanke, da harin sinadarai. An ƙare kebul ɗin tare da jagorar tashi (launi-coded) yana ba da damar yin amfani da wayoyi kai tsaye zuwa tubalan tasha ko akwatunan mahaɗa, yana kawar da buƙatar mai haɗin tsaka-tsaki wanda zai iya zama madaidaicin gazawar da tushen ɗigo a cikin Ex zones. Tsawon mita 3 zaɓi ne mai amfani don yawancin shigarwa inda aka ɗora firikwensin akan na'ura kuma akwatin junction yana kusa.

Ƙaƙwalwar haɓakawa ta ƙunshi M6 × 35 Allen bolts guda hudu (12.9 karfe) tare da M6 spring-karfe washers. Ƙwararriyar ƙarfin hawan da aka ba da shawarar ita ce 15 N·m (11.1 lb‑ ft), yana tabbatar da haɗin kai mai kyau da mafi kyawun amsawar mitoci.

CE311 444-311-000-113 masana'anta ce - calibrated a 120 Hz da 5 g ganiya a 23 °C, tare da azanci tabbatar da zama a cikin ± 5 % na maras muhimmanci 50 μA/g. Ba a buƙatar gyare-gyare na gaba a ƙarƙashin amfani na yau da kullun, amma tabbatarwa lokaci-lokaci (misali, kowace shekara 2-5) ana ba da shawarar don aikace-aikace masu alaƙa da aminci.

Wannan sigar Ex tana da bokan don rukunin gas na IIC, azuzuwan zafin jiki T6 zuwa T3, wanda ke rufe nau'ikan yanayin zafi. Bugu da ƙari, tana ɗaukar takaddun shaida na Ex nA don Zone 2 da Ex ID don kariya ta ƙura ta hanyar shinge (na Koriya ta Kudu), yana mai da shi dacewa da fa'idodin aikace-aikace masu haɗari, gami da yanayin ƙura. Na'urar firikwensin ya dace da Zone 0 (ci gaba da yanayin fashewar iskar gas) kuma yana ba da aminci na ciki ga mafi yawan wurare masu haɗari.

Ka'idojin Shigarwa da Haɗawa

Shigarwa mai dacewa yana da mahimmanci don cimma ƙayyadaddun aikin da kiyaye takaddun shaida na CE311 444-311-000-113. Jagororin masu zuwa sun dogara ne akan shawarwarin shawarwarin Meggitt da buƙatun takaddun takaddun Ex:

• Mounting Surface Preparation – The mounting surface should be flat, smooth, and clean. Duk wani burbushi, fenti, ko lalata dole ne a cire su don tabbatar da cikakkiyar hulɗa tsakanin tushen firikwensin da saman injin. Ana ba da shawarar ƙarewar 1.6 µm (63 µin) ko mafi kyau don mafi kyawun mayar da martani mai girma.

• Bolts da Washers - Yi amfani da kayan kwalliyar M6 × 35 Allen da aka kawo (12.9 karfe) da M6 spring-karfe washers (DIN 7980). Aiwatar da ƙarfin ƙarfin da aka ba da shawarar na 15 N·m (11.1 lb-ft) a ko'ina cikin dukkan kusoshi huɗu. Kar a wuce gona da iri, saboda wannan na iya lalata zaren ko mahalli na firikwensin.

• Gabatarwa da Daidaitawa - Firikwensin yana da hankali tare da babban axis (alama a kan gidaje). Daidaita firikwensin kamar yadda babban axis ya zo daidai da alkiblar girgizar da za a auna (axial, radial, ko tangential). Koma zuwa littafin shigarwa don cikakkun zane-zane na daidaitawa.

• Hanyar Kebul da Kashewa - Ex Bukatun - Ana kiyaye kebul na haɗin kai ta hanyar bututun bakin karfe mai sassauƙa. Juya kebul ɗin tare da ƙaramin lanƙwasa radius don guje wa damuwa da lalacewar ciki (an shawarta> 50 mm). Kiyaye kebul ɗin a tsaka-tsaki ta amfani da shirye-shiryen bidiyo ko haɗin kebul, amma kauce wa wuce gona da iri wanda zai iya lalata bututun. Duk igiyoyin igiya da akwatunan haɗin gwiwa a cikin wuri mai haɗari dole ne a ƙetare takaddun shaida kuma a shigar dasu bisa ga ƙa'idodin gida. Jagororin tashi suna da launi-launi; haɗa su zuwa tsarin sa ido akai-akai na samar da sigina na halin yanzu da shigar da sigina, zai fi dacewa ta hanyar ƙwararrun mahaɗin. Ya kamata garkuwar kebul ta kasance ƙasa a gefe ɗaya (yawanci a tsarin kulawa) don rage tsangwama na lantarki.

• Haɗin Wutar Lantarki - Tsaro na Cikin Gida - Dole ne a haɗa firikwensin ta hanyar shingen aminci mai aminci da aka amince da shi ko naúrar keɓewar galvanic (misali, GSI127) wanda ke iyakance ƙarfin lantarki, halin yanzu, da ƙarfi zuwa ƙimar da aka ƙayyade a cikin takardar shaidar Ex (KEMA 04 ATEX 1055 / IECEx DEK 15.0029). Dole ne shingen ya kasance a wuri mai aminci ko kuma a ba da izini don shigarwa a cikin wuri mai haɗari. Wutar lantarki dole ne ya kasance tsakanin 15 zuwa 28 VDC, kuma na yanzu dole ne ya kasance tsakanin 5.5 da 7.5mA. Ana auna siginar azaman bangaren AC na yanzu akan matakin son zuciya. Tabbatar cewa tsarin sa ido yana samar da yanayin daidaita siginar da ya dace (misali, juzu'i-zuwa-ƙarfi da tacewa mai girma). Jimillar iyawar kebul da inductance dole ne su kasance cikin iyakoki da aka halatta don gujewa kunna wuta. Koma zuwa takaddun shaida don takamaiman sigogi (Ui, Ii, Pi, Ci, Li) da yanayi na musamman don amintaccen amfani.

• Grounding - Tushen firikwensin ya keɓance daga ƙasan siginar, don haka saman hawa na iya kasancewa a kowane yuwuwar ba tare da shafar siginar ba. Koyaya, garkuwar kebul yakamata ta kasance ƙasa a gefe ɗaya (yawanci a tsarin kulawa) don rage tsangwama na lantarki. Bi ƙa'idodin ƙasa da aka ba da shawarar a cikin littafin shigarwa na tsarin da buƙatun takardar shedar Ex.

• La'akari da thermal - An ƙididdige firikwensin don ci gaba da aiki har zuwa 125 ° C. Ajin zafin jiki T6…T3 ya dogara da yanayin zafi da yanayin zafi; tabbatar da cewa matsakaicin zafin jiki bai wuce iyakacin halal don takamaiman lambar T ba. Idan saman hawa ya wuce 125 °C, yi amfani da adaftan da ke hana zafi (misali, MA133) ko ku hau firikwensin nesa. Tabbatar cewa ba'a kori bututun kebul a saman wurare masu zafi waɗanda suka wuce iyakokin kayan sa.

• Kariya daga Lalacewar Jiki - A cikin yanayi mai tsauri, kare firikwensin da kebul daga tasiri, ɓarna, da harin sinadarai. Bakin-karfe tiyo yana ba da ƙaƙƙarfan kariya, amma ana iya buƙatar ƙarin magudanar ruwa ko murfin kariya a cikin matsanancin yanayi.

• Kariyar Wuri Mai Haɗari - Dole ne ƙwararrun ma'aikatan da aka horar da su su aiwatar da shigarwa. Duk wayoyi, igiyoyin igiya, da akwatunan mahaɗa dole ne su bi ƙa'idodin gida da ƙa'idodin Ex. Dole ne a kiyaye firikwensin firikwensin da igiyoyin da ke da alaƙa daga lalacewar injina da harin sinadarai. Dubawa da kulawa akai-akai kamar yadda tsarin aminci na shuka ya zama tilas. Takaddun shaida na Ex ya ƙunshi sharuɗɗa na musamman don amintaccen amfani (misali, dole ne a yi amfani da firikwensin tare da ingantaccen shamaki, kuma dole ne a kiyaye kebul ɗin don guje wa damuwa).

• Gudanarwa - Kafin ƙarfafawa, tabbatar da cewa duk haɗin kai daidai ne, an shigar da shingen Ex da kyau, kuma hanyar haɗin kebul ba ta sa mai haɗawa zuwa matsanancin nauyi ba. Yi gwajin aiki ta amfani da sanannen tushen jijjiga don tabbatar da hankali da halin yanzu. Yi rikodin halin yanzu da matakan sigina don tunani na gaba.

Gudanarwa da Tabbatarwa

Bayan shigarwa, CE311 444-311-000-113 ya kamata a tabbatar da shi ta amfani da sanannen tushen jijjiga (misali, girgiza mai ɗaukar hoto ko na'urar accelerometer) ko ta hanyar kwatanta da sanannen firikwensin firikwensin. Ya kamata a auna halin yanzu son zuciya don tabbatar da cewa yana cikin kewayon 5.5 zuwa 7.5 mA. Ya kamata a duba siginar AC don dacewa da dacewa; Sanannen matakin hanzari (misali, 1 g a 80 Hz) yakamata ya samar da canjin fitarwa na yanzu (50 μA/g). Hakanan tabbatar da cewa siginar ta kuɓuta daga hayaniyar da ta wuce kima kuma ƙarancin mitar ya dace da ma'aunin da aka yi niyya. A cikin shigarwar Ex, tabbatar da cewa shingen yana aiki cikin ƙayyadaddun sigoginsa. Don saka idanu na dogon lokaci, ana ba da shawarar duba tsarin yau da kullun yayin kiyayewa na yau da kullun.

Bayanin oda

An ba da umarnin CE311 444-311-000-113 ta amfani da sifofi mai zuwa:

Lura: Wannan silsilar da aka sabunta (yana ƙarewa a cikin 013, 023, 033, 043, 113, 123) ya maye gurbin jerin abubuwan gado (012, 022, 032, 042, 112, 122). Sabuwar silsilar tana fasalta ingantattun ƙayyadaddun ƙarfin ƙarfin kebul da sabunta takaddun bayanai. Siffofin da suka gabata sun haɗa da aminci na cikin gida (Ex ia), rashin ba da haske (Ex nA), ko kariyar ƙura (Ex ID).

Na'urorin haɗi

Akwai kewayon na'urorin haɗi don dacewa da CE311 444-311-000-113, gami da adaftan hawa, masu haɗawa, akwatunan junction, da raka'a na galvanic.

Lura: Don shigarwar Ex, yi amfani da ƙwararrun haši, igiyoyi, da shinge kamar yadda aka ƙayyade a cikin takaddun shaida na Ex.

Rushewa da Yarda da Muhalli

A ƙarshen rayuwar sabis ɗin, CE311 444-311-000-113 dole ne a zubar da shi daidai da ƙa'idodin muhalli na gida. Firikwensin ya ƙunshi bakin karfe, kayan lantarki, da kayan piezoelectric; kebul ɗin yana ƙunshe da masu sarrafa ƙarfe da rufi. A cikin Tarayyar Turai, Dokar Waste Electrical and Electronic Equipment (WEEE) tana aiki - tara daban da sake amfani da su wajibi ne. Meggitt yana goyan bayan zubar da haƙƙin muhalli kuma yana iya ba da jagora akan tashoshi na sake amfani da su.