CE620 444-620-000-111-A2-B100-C01 shine mafi girman piezoelectric accelerometer tare da haɗaɗɗen kayan lantarki daga mashahurin samfurin vibro-meter® na Meggitt, wanda aka kera musamman don ma'aunin ma'auni na musamman a cikin ma'auni na aminci a cikin yanayin da ake buƙata. sassauci shine mafi mahimmanci. Wannan Ex-certified version yana fasalta azanci na 100 mV/g kuma ana ba da shi azaman tsarin firikwensin-kawai, yana bawa mai amfani damar zaɓar daga cikakkun kewayon taron na USB waɗanda suka dace da shigarwar yanki mai haɗari. Na'urar firikwensin yana ba da siginar fitarwa na lantarki daidai gwargwado, tare da tsawaita amsawar mita daga 0.5 Hz zuwa 14 kHz, yana mai da shi dacewa da nau'ikan jujjuyawar jujjuyawar injuna a cikin matatun mai, tsire-tsiren sinadarai, tashoshin gas, dandamali na teku, da ayyukan hakar ma'adinai inda iskar gas, ƙura, ko wuta za ta iya kasancewa.
CE620 444-620-000-111-A2-B100-C01 daidaitaccen IEPE ne na masana'antu (Integrated Electronics Piezo Electric) firikwensin da ke buƙatar samar da wutar lantarki akai-akai (2 zuwa 10 mA) kuma yana aiki daga 22 zuwa 28 VDC. Yana ba da fitarwa mai ƙarancin ƙarfi tare da ƙarancin ƙarfin lantarki na 12 VDC, wanda ke ɗaukar siginar girgiza AC wanda aka mamaye akan matakin DC. Haɗe-haɗen na'urorin lantarki sun haɗa garkuwar ciki kuma an keɓe su daga yanayin firikwensin, yana tabbatar da keɓancewar amo, rage tsangwama-madauki na ƙasa, da tsayayyen aikin nuna son kai har ma a cikin mahallin masana'antu na hayaniya. 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.
Ana ajiye firikwensin a cikin akwati na bakin karfe (AISI 316L) tare da ƙimar kariya ta IP68, yana ba da cikakkiyar kariya daga ƙura, dogon nutsewar ruwa, da nau'ikan gurɓataccen masana'antu. MIL‑C‑5015 madauwari-105L-4P mai haɗawa yana da haɗaɗɗiyar zaren haɗaɗɗiyar hanya da maɓalli, yana ba da amintaccen mahalli mai jujjuyawar jijjiga wanda ya dace da daidaitattun masu haɗin nau'in MIL‑C/DTL-5015 da aka yi amfani da su akan majalissar kebul na shawarar Meggitt. Tsarin firikwensin-kawai yana ba mai amfani 'yancin zaɓar igiyoyi tare da insulations daban-daban (RADOX®, Teflon® FEP, ko polyurethane), overbraids, da bututun kariya, inganta sarkar ma'auni don ƙayyadaddun yanayin zafi, sinadarai, da ƙalubalen injin kowane shigarwar yanki mai haɗari.
Tare da tsawaita amsawar mitar ± 5% daga 0.5 Hz zuwa 14 kHz, mitar resonant na ƙima na 40 kHz, da kewayon ± 80 g mai ƙarfi, CE620 444-620-000-111-A2-B100-ƙarashin ƙarfi-01 manyan sa hannu na gearmesh tare da daidaito daidai. Matsakaicin zafinsa na -55 °C zuwa 120 °C, haɗe tare da kyakkyawan kwanciyar hankali, yana tabbatar da ingantaccen aiki a cikin yanayin yanayin aikin cryogenic da yanayin zafi. Firikwensin yana ɗaukar takaddun shaida na ATEX (LCIE 20 ATEX 3039 X) da IECEx (IECEx LCIE 20.0026X) takaddun shaida don Ex ia IIC T4 Ga (shiyoyin gas 0, 1, 2) da Ex ia IIIC T135°C Da (ƙura 20, M21 da aikace-aikace). Hakanan ana samun takaddun takaddun Tarayyar Rasha EA3C. Wannan ya sanya CE620 444-620-000-111-A2-B100-C01 daya daga cikin mafi ƙwararrun Ex-certified accelerometers don tura duniya.
Wannan gabatarwar samfurin yana ba da cikakken bayanin CE620 444-620-000-111-A2-B100-C01, gami da mahimman fasalulluka, aikace-aikace, cikakkun ƙayyadaddun ƙayyadaddun fasaha a cikin tsari na tebur, jagororin shigarwa, bayanan oda, da na'urorin haɗi. Duk bayanan an samo su ne daga takardar bayanan Meggitt na hukuma (CE620, 2022) kuma suna nuna himmar kamfanin don ƙwararrun injiniya da aminci a cikin matsanancin yanayi.
Key Features da Fa'idodi
Ex Certified don wurare masu haɗari - CE620 444-620-000-111-A2-B100-C01 an amince da su don amfani a cikin yanayi mai yuwuwar fashewa tare da ATEX (LCIE 20 ATEX 3039 X) da IECEx (IEC.000X) IIC T4 Ga (yankin gas 0, 1, 2), Ex ia IIIC T135°C Da (yankin kura 20, 21, 22), da Ex I M1 (haƙar ma'adinai - firedamp). Hakanan ana samun takaddun takaddun Tarayyar Rasha na EA3C (alama akan samfuran kamar yadda ya dace). Wannan yana tabbatar da yardawar duniya don shigarwa a cikin wurare masu haɗari mafi tsanani.
Babban Hankali da Faɗaɗɗen Rage Rage - Tare da azanci na 100 mV/g ± 5% da tsayayyen kewayon ± 80 g, firikwensin yana ɗaukar nau'ikan nau'ikan fa'ida, daga lalacewa mai laushi zuwa abubuwan rashin daidaituwa mai tsanani, ba tare da jikewa ba.
Amsar Mitar Tsawaita - Na'urar firikwensin yana ba da amsa mai sauƙi na ± 5 % daga 0.5 Hz zuwa 14 kHz, yana rufe motsin tsari mai ƙanƙanta da babban mitar gearmesh da mitocin wucewa. Ma'anar -3 dB a ƙananan ƙarshen yana ƙara ko da ƙasa, yana ba da damar auna injunan ultra-slow.
Karancin Hayaniyar da Babban Tsari - Ragowar hayaniyar lantarki tana da ƙarancin ƙarancin gaske, tare da ƙaƙƙarfan ƙima kamar ƙasa da 5 μg/√Hz a 100 Hz da sama, yana tabbatar da gano ƙarancin girgizar ƙasa. Karewar ciki da keɓantacce na'urorin lantarki suna ƙara danne tsangwama na lantarki.
Integrated Electronics (IEPE) - Ginin caja-zuwa-ƙarfin wutar lantarki 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 2 zuwa 10 mA da ƙarfin wadatar 22 zuwa 28 VDC.
Keɓaɓɓen akwati-ƙasa tare da Garkuwan Ciki - An keɓance akwati na firikwensin ta hanyar lantarki daga ƙasan siginar, tare da ƙaramin juriya na 100 MΩ, 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 IP68 Bakin Karfe Gina - The hermetically shãfe haske AISI 316L bakin-karfe gidaje yana ba da kariya ta IP68, sa firikwensin ba zai iya jurewa ga ƙura, nutsar da ruwa, da lalata ba. Wannan yana tabbatar da dogaro na dogon lokaci a cikin mafi girman mahallin masana'antu, gami da teku, sinadarai, da shigarwa na waje.
Faɗin Yanayin Zazzabi - CE620 444-620-000-111-A2-B100-C01 yana aiki ci gaba daga -55 °C zuwa 120 °C, tare da karkatar da yanayin zafin -10 % a -55 °C da +5.2 ° C Wannan ya sa ya dace da aikace-aikace kama daga bututun hayaki zuwa injin turbine mai zafi a wurare masu haɗari.
Babban Shock da Haƙuri na Jijjiga - Tare da ci gaba da ƙayyadaddun ƙayyadaddun girgizar 500 g ganiya da ƙayyadaddun girgiza 5000 g kololuwa, firikwensin yana jure wa matsanancin juzu'i na inji ba tare da lalacewa ba, yana tabbatar da rayuwa a cikin yanayin injin buƙatu.
Low Base Strain Sensitivity – The base strain sensitivity is only 0.0002 g peak/με, minimising measurement errors caused by mounting surface deformation, a common issue in thin‑walled structures.
Sensor-only Flexibility - Tsarin firikwensin-kawai (zaɓin C01) yana bawa mai amfani damar zaɓar daga majalissar igiyoyi daban-daban (EC318, EC319, EC622, EC632) tare da kayan kebul daban-daban, overbraids, da bututun kariya, keɓance shigarwa zuwa takamaiman thermal, sinadarai, da buƙatun injin da ke dacewa da amfani da kebul tare da buƙatun na USB. shinge.
Daidaita Factory - Kowane naúrar an daidaita shi sosai a masana'anta; ba a buƙatar daidaitawa na gaba a ƙarƙashin amfani na yau da kullun, rage farashin kulawa.
Alamar CE da RoHS Complient - Na'urar firikwensin ya dace da bukatun Tarayyar Turai EMC (2014/30/EU) da RoHS (2011/65/EU), yana tabbatar da yarda da duniya.
Aikace-aikace
CE620 444-620-000-111-A2-B100-C01 ya fi dacewa don saka idanu na gabaɗayan girgiza a cikin wurare masu haɗari (gas, ƙura, da ma'adinai) inda ake buƙatar aminci na ciki, gami da:
Masana'antar Man Fetur da Gas - Kula da kwampressors, 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 (IIC rukuni) ke halarta.
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 ware inda tururi ko ƙura na iya faruwa.
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.
Ma'adinai - Kula da masu murkushewa, masana'anta, masu jigilar kaya, da masu sha'awar samun iska a cikin ma'adinan kwal da sauran masana'antu masu hakowa inda wutan wuta (methane) na iya kasancewa (shaidar Ex I M1).
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 - shigarwa na wucin gadi ko na dindindin don ingantaccen aiki da kiyaye tsinkaya a cikin yankuna da aka keɓe.
Cikakken Bayani na Ex Sensor-Only Version (444-620-000-111-A2-B100-C01)
CE620 444-620-000-111-A2-B100-C01 shine Ex-certified, bambance-bambancen firikwensin-kawai na dangin CE620, yana nuna azanci na 100 mV/og da kewayon zafin jiki na -52 °C. An ƙera shi don saka idanu na gaba ɗaya-maƙasudi a cikin wurare masu haɗari inda ake buƙatar aminci na ciki (Ex ia) kuma inda mai amfani ke buƙatar sassauci don zaɓar taron na USB mafi dacewa don takamaiman shigarwa. An gina firikwensin a kusa da nau'in ji na piezoelectric wanda ke haifar da cajin lantarki daidai da hanzari. Kunshin na'urorin lantarki da aka haɗa, wanda aka ajiye a cikin kwandon firikwensin, yana canza wannan cajin zuwa siginar ƙarancin ƙarfin ƙarfi, wanda ake watsa shi akan kebul mai kariya biyu.
Fitar da firikwensin siginar lantarki ne wanda ya ƙunshi ƙarfin wutar lantarki na DC (mai ƙima 12 V) da ɓangaren girgizar AC da aka sanya akansa. Wutar lantarki na son zuciya yana ba da matakin tunani kuma yana ƙarfafa na'urorin lantarki na ciki. Na'urar firikwensin yana buƙatar samar da wutar lantarki na yau da kullun na waje (IEPE kwandishan) wanda ke ba da tushen yanzu tsakanin 2 da 10 mA (yawanci 4 mA) da ƙarfin wutar lantarki na DC na 22 zuwa 28 V. An haɗa tushen yanzu a cikin jerin tare da layin siginar, kuma ana auna siginar girgiza AC a kan juzu'i mai ɗaukar nauyi a cikin tsarin kulawa, yawanci ana fitar da bangaren AC ta hanyar babban ‑pass. Ana ƙayyade yankewar ƙarancin mitar ta hanyar tsayayyen lokaci na capacitor mai haɗawa da mai jujjuya lodi; firikwensin kanta yana da maki -3 dB a 0.5 Hz, wanda ya sa ya dace da ma'aunin ƙananan-ƙananan.
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 sigogi da aka kayyade a cikin takardar shaidar Ex (LCIE 20 ATEX 3039 X da IECEx LCIE 20.0026X). 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.
Ƙirar da aka keɓe ta ƙasa, tare da garkuwa na ciki, yana tabbatar da cewa yanayin firikwensin da tushe mai hawa sun keɓe ta hanyar lantarki daga ƙasan siginar tare da ƙaramin juriya na 100 MΩ. Wannan yana da mahimmanci a cikin saitunan masana'antu inda maki na ƙasa da yawa zasu iya ƙirƙirar madaukai na ƙasa, haifar da kurakuran aunawa da hayaniya. Garkuwar ciki tana ƙara rage tsangwama na lantarki, yana tabbatar da watsa sigina mai tsabta ko da a cikin mahalli masu ƙarfi da filayen lantarki.
Gine-ginen injinan yana fasalta gida mai welded na bakin karfe (AISI 316L) wanda ke ba da kariya ta IP68 daga ƙura da tsawan ruwa nutsewa. Mai haɗa firikwensin firikwensin, madauwari 2-pin MIL‑C‑5015-105L-4P nau'in tare da zaren haɗaɗɗiya da hanyar maɓalli, yana tabbatar da amintaccen, mai jure girgizawa wanda ke hana haɗawar haɗari. Mai haɗin haɗin yana haɗa tare da daidaitattun nau'ikan MIL-C/DTL-5015 da aka yi amfani da su akan taswirar kebul na Meggitt. Don shigarwar Ex, dole ne a zaɓi taron kebul ɗin daga waɗanda ke kiyaye amincin aminci na ciki - yawanci waɗanda ke da madaidaicin ƙarfin kebul da sigogin inductance, kuma sau da yawa tare da overbraid na ƙarfe ko bututun kariya don hana lalacewar inji.
The hawa dubawa ne 1/4″‑28 UNF‑2A zaren waje, kuma firikwensin yana kawota da adaftan studs guda biyu: daya 1/4″‑28UNF zuwa 1/4″‑28UNF da daya 1/4″‑28UNF zuwa M8×1. Waɗannan suna ba da izinin hawa kai tsaye zuwa zaren inji gama gari. Ƙwararriyar ƙarfin hawan da aka ba da shawarar don ingarma shine 2.4 N·m (1.8 lb‑ ft), yana tabbatar da haɗakarwa da ta dace da mafi kyawun amsa mai girma.
CE620 444-620-000-111-A2-B100-C01 masana'anta ce-calibrated a mitar tunani da girma, tare da tabbatar da hankali ya kasance tsakanin ± 5 % na 100 mV/g mara kyau. Ana yin gyare-gyaren ta amfani da sanannen ma'aunin hanzari, kuma ba a buƙatar ƙarin daidaitawa yayin rayuwar firikwensin ƙarƙashin yanayin aiki na yau da kullun. Koyaya, tabbatarwa lokaci-lokaci (misali, kowane shekaru 2-5) ana ba da shawarar don aikace-aikacen da suka shafi aminci mai mahimmanci.
Wannan sigar firikwensin-kawai (zaɓin C01) baya haɗa da kebul, ƙyale mai amfani don zaɓar daga kewayon majalissar kebul (EC318, EC319, EC622, EC632) waɗanda suka bambanta da kayan kebul (RADOX®, Teflon® FEP, polyurethane), kariya (marasa ƙarfi mai ƙarfi, ƙaramin ƙarfe mai ƙarfi, ƙaramin ƙarfe mai ƙarfi, ƙaramin ƙarfe mai ƙarfi, ƙaramin ƙarfe mara nauyi), ƙaramin ƙarfe mai ƙarfi, ƙaramin ƙarfe da ƙarfe. zafin jiki). Wannan sassauci yana tabbatar da cewa za'a iya inganta sarkar ma'auni don ƙayyadaddun buƙatun zafi, sinadarai, da injiniyoyi na kowane shigarwar yanki mai haɗari, yayin da tabbatar da cewa kebul ɗin da aka zaɓa da masu haɗawa sun dace da bukatun Ex ia.
Takaddun shaida na Ex ya ƙunshi ƙungiyoyin iskar gas IIC (ciki har da hydrogen, acetylene) da IIIC ( ƙura masu ɗaukar nauyi), da aikace-aikacen ma'adinai (Ex I M1 don firedamp). Matsayin zafin jiki T4 (135 ° C) yana tabbatar da cewa zafin jiki na firikwensin bai wuce 135 ° C a ƙarƙashin yanayi na al'ada ko kuskure ba, yana sa ya dace da yanayin zafi mai zafi sama da 135 ° C. Saboda haka na'urar firikwensin ya dace da rarrabuwar yanki mafi muni, gami da Zone 0 (ci gaba da yanayin fashewar iskar gas) da Zone 20 (yanayin ƙura mai ci gaba da fashewa).
Ka'idojin Shigarwa da Haɗawa
Shigarwa mai dacewa yana da mahimmanci don cimma ƙayyadaddun aikin da kiyaye takaddun shaida na CE620 444-620-000-111-A2-B100-C01. 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 (ko ingarma adaftan) da saman injin. Ana ba da shawarar ƙarewar 1.6 µm (63 µin) ko mafi kyau don mafi kyawun mayar da martani mai girma.
Zaɓin Adaftar Stud - Ana ba da firikwensin tare da ingantattun adaftar guda biyu: ɗaya 1/4″‑28UNF (daidai) da M8 × 1.25 ɗaya. Zaɓi ingarma wanda yayi daidai da ramin zaren da ke cikin injin ko shingen hawa. Idan ana buƙatar zaren daban-daban (misali, M6), ana samun adaftan hawa na zaɓi (MA122_012 ko MA122_021).
Aikace-aikacen Torque - Maƙala zaɓaɓɓen ingarma a cikin tushe na firikwensin (ta amfani da zaren 1/4″‑28 UNF‑2A) kuma ƙara matsawa zuwa ƙarfin da aka ba da shawarar na 2.4 N·m (1.8 lb‑ ft). Sa'an nan kuma hau firikwensin da aka haɗa akan saman injin, yin amfani da ƙarfin da ya dace don zaren injin (misali, 15-20 N·m don M8, amma koma zuwa shawarwarin masana'anta). 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.
Zaɓin Majalisar Kebul da Haɗin kai - Ex Bukatun - Da yake wannan sigar firikwensin-kawai, zaɓi taron kebul mai dacewa daga zaɓuɓɓukan da ake da su (EC318, EC319, EC622, EC632). Don shigarwar Ex ia, dole ne a zaɓi taron kebul ɗin daga waɗanda aka tabbatar don amfani tare da firikwensin kuma dole ne a kula da sigogin aminci na ciki. Dole ne a kori kebul ɗin tare da ƙaramin lanƙwasa radius don guje wa damuwa da lalacewar ciki. Dole ne garkuwar kebul ɗin ta kasance ƙasa a gefe ɗaya (yawanci a sashin kulawa) don guje wa tsangwama na lantarki, amma dole ne a kula don ƙirƙirar madaukai na ƙasa. 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. Tabbatar cewa mai haɗin haɗin ya cika aiki kuma an ɗaure haɗin zaren don hana sassautawa ƙarƙashin girgiza.
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, na yanzu, da ƙarfi zuwa ƙimar da aka ƙayyade a cikin takardar shaidar Ex (LCIE 20 ATEX 3039 X / IECEx LCIE 20.0026X). 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 22 zuwa 28 VDC, kuma na yanzu dole ne ya kasance tsakanin 2 da 10 mA. Ana auna siginar azaman wutar lantarki ta AC akan matakin son zuciya (yawanci 12 V) ta hanyar ma'auni mai yankewa a cikin tsarin kulawa. Tabbatar cewa tsarin sa ido yana samar da madaidaicin tacewa mai tsayi (yawanci tare da mitar yankewa a ko ƙasa da 0.5 Hz). Iyakar 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 120 ° C, wanda ke tabbatar da yanayin zafin jiki ba ya wuce ƙimar T4 (135 ° C) ko da a ƙarƙashin yanayin kuskure. Idan saman hawa ya wuce 120 ° C, yi amfani da adaftar mai hana ruwa mai zafi (misali, MA122_021) ko hawan firikwensin nesa tare da sandar tsawo. Hakanan dole ne a ƙididdige mai haɗawa da kebul don yanayin zafin da ake sa ran; don aikace-aikacen Ex zafin zafin jiki, yi amfani da igiyoyi masu dacewa da rufi kamar RADOX® ko Teflon® FEP.
Kariya daga Lalacewar Jiki - A cikin yanayi mai tsauri, kare firikwensin da kebul daga tasiri, ɓarna, da harin sinadarai. Yi amfani da murfin kariya ko magudanar ruwa idan ya cancanta. Ƙimar IP68 tana tabbatar da firikwensin yana da ƙura kuma yana da kariya daga nutsewar ruwa, amma har yanzu ana ba da shawarar kariya ta inji.
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 ƙarfin lantarki na son zuciya. Yi rikodin ƙarfin lantarki na son zuciya da matakan sigina don tunani na gaba.
Gudanarwa da Tabbatarwa
Bayan shigarwa, CE620 444-620-000-111-A2-B100-C01 ya kamata a tabbatar da shi ta amfani da sanannen tushen jijjiga (misali, abin girgiza mai ɗaukar hoto ko na'urar accelerometer) ko ta kwatanta da sanannen firikwensin firikwensin. Ya kamata a auna ƙarfin wutar lantarki don tabbatar da cewa yana da kusan 12 V (a cikin ± 1 V). Ya kamata a duba siginar AC don dacewa da dacewa; sanannen matakin hanzari (misali, 1 g a 80 Hz) yakamata ya samar da abin da ake sa ran (100 mV/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.
Na'urorin haɗi
Akwai kewayon na'urorin haɗi don dacewa da CE620 444-620-000-111-A2-B100-C01, gami da majalissar igiyoyi, ingantattun adaftan, da adaftan hawa. Ana ba da firikwensin tare da sandunan adaftan guda biyu; Ana jera abubuwan zaɓi a ƙasa. Don shigarwar Ex, tabbatar da cewa tarukan kebul da masu haɗawa sun dace don amfani tare da shingen tsaro na ciki.
ITEM |
TYPE |
BAYANI |
LAMBAR KASHI (PNR) |
Abubuwan Adafta da aka kawo |
- |
1/4″‑28UNF (zuwa 1/4″‑28UNF) da M8×1.25 (zuwa 1/4″‑28UNF) |
809-601-000-011 da 809-601-000-021 |
Zabin Adafta Stud |
- |
1/4″‑28UNF‑2A zuwa M8×1 |
809-601-000-031 |
Tarurukan Kebul (2-pin MIL‑C/DTL-5015) |
Saukewa: EC318 |
Daidaitaccen sigar da kebul na RADOX® 2-waya |
922-318-000-002 |
|
Saukewa: EC318 |
Daidaitaccen sigar da kebul na RADOX® da kariyar bakin karfe mai sassauƙa |
922-318-000-403 |
|
Saukewa: EC319 |
Sigar kariya ta fantsama tare da kebul na RADOX® |
922-319-000-002 |
|
Saukewa: EC319 |
Siga mai kariya tare da kebul na RADOX® da bututun bakin karfe mai sassauƙa |
922-319-000-103 |
|
Saukewa: EC622 |
Standard version tare da polyurethane (PUR) na USB, IP67 na USB boot overmold |
922-622-000-001 |
|
Saukewa: EC632 |
Sigar yanayin zafi mafi girma tare da kebul na Teflon® FEP, IP67 boot boot overmold |
922-632-000-001 |
|
Saukewa: EC632 |
Sigar yanayin zafi mafi girma tare da kebul na Teflon® FEP, overmold, da bakin karfe. |
922-632-000-101 |
Hawan Adafta |
MA122_012 |
1/4 ″‑ 28UNF‑ 2A zuwa M6, tare da madaidaicin tushe |
809-122-000-012 |
|
MA122_021 |
1/4 ″‑28UNF‑2A zuwa M6, tare da conic tushe (insulating insulating) |
809-122-000-021 |
Ƙungiyoyin Rabuwar Galvanic |
Saukewa: GSI127 |
Yana ba da keɓewar galvanic da shingen tsaro na ciki don shigarwar Ex ia; dole ne a yi amfani da wannan firikwensin a wurare masu haɗari |
Koma zuwa raba takardar bayanai |
Lura: Dole ne a ƙayyade tsayin kebul yayin yin odar kowane taron na USB. Don igiyoyin EC31x, kowane tsayi za a iya ƙayyade; don igiyoyin EC6x2, daidaitattun tsayin su shine 2, 5, 10, 15, 20, ko 30 m (lambobin zaɓi na zaɓi L2000, L5000, L10000, da sauransu). Don shigarwar Ex, tabbatar da haɗa haɗin kebul da mai haɗin kebul don yanki mai haɗari da aka yi niyya kuma jimlar madaidaicin madauki (ikon, inductance) ya kasance cikin iyakokin da aka kayyade a cikin takardar shaidar Ex.
Rushewa da Yarda da Muhalli
A ƙarshen rayuwar sabis ɗin sa, dole ne a zubar da CE620 444-620-000-111-A2-B100-C01 daidai da ƙa'idodin muhalli na gida. Firikwensin ya ƙunshi bakin karfe, kayan lantarki, da kayan piezoelectric. 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.
