IS420ESWAH3A babban samfuri ne a cikin jerin ESWA na GE's na masana'antu mara sarrafa na'urorin Ethernet. An ƙera shi musamman don biyan buƙatun sarrafawa na ainihin lokaci da sadarwa a cikin mahallin masana'antu masu tsauri, yana ba da babban aminci, kwanciyar hankali, da daidaita yanayin muhalli. Wannan samfurin yana ba da tashoshin tagulla na 8 10/100BASE-TX kuma baya haɗa da haɗin fiber na fiber, yana mai da shi tsaftataccen madaidaicin damar samun damar jan ƙarfe wanda ya dace don samar da haɗin cibiyar sadarwa ta gida da tarawa don matsakaicin adadin na'urorin filin (kamar PLCs, I / O modules, tafiyarwa, HMIs) a cikin majalisar kulawa. A matsayin canjin da ba a sarrafa shi ba, yana kunshe da falsafar ƙira ta 'tologi-da-wasa', tana farawa aiki ta atomatik bayan an kunna wutar lantarki ba tare da wani tsarin software ba, yana sauƙaƙa tsarin shigarwa da kulawa da rage jimillar kuɗin mallakar masu amfani.
2. Mabuɗin Siffofin
Ka'idodin Ka'idodin Masana'antu: Cikakken yana goyan bayan IEEE 802.3 (10BASE-T Ethernet), IEEE 802.3u (100BASE-TX Fast Ethernet), da ka'idodin IEEE 802.3x (Gudanar da Gudawa), yana tabbatar da haɗin kai tare da na'urorin masana'antu na yau da kullun.
Tattaunawar Tashar Tashar Hankali: Duk tashoshin jiragen ruwa na 8 RJ-45 suna goyan bayan shawarwari ta atomatik don saurin 10/100 Mbps, yanayin cikakken / rabi-duplex, da fasalin HP-MDIX (Ganowar Polarity Auto Cable), kawar da buƙatar bambanta tsakanin madaidaiciya-ta hanyar igiyoyi da ketare da sauƙaƙe ayyukan wayoyi.
Amintaccen Tsarin Gine-ginen Canjawa: Yana Aiki da Tsarin Store-da-Forward, wanda ke bincika amincin bayanai kafin a turawa, inganta ingantaccen amincin bayanan cibiyar sadarwa.
Ingantacciyar Gudanar da Yawo: Yana goyan bayan IEEE 802.3x Dakatar da tushen sarrafa kwararar firam, yana ba shi damar dakatar da watsa bayanai yayin cunkoson hanyar sadarwa don hana asarar fakiti da tabbatar da aiwatar da ainihin umarnin sarrafawa mai mahimmanci.
Gina-Grade Masana'antu: Ƙaƙƙarfan gidaje na ƙarfe masu goyan bayan DIN-dogo ko hawan panel, mai iya jurewa rawar jiki, girgiza, da tsangwama na lantarki na kowa a cikin saitunan masana'antu.
Faɗin Ƙarfin Wutar Lantarki: Yana goyan bayan kewayon shigarwar 18-36V DC mai faɗi kuma yana fasalta abubuwan shigar da wutar lantarki guda biyu, yana ba da ƙarancin wutar lantarki da haɓaka samuwar tsarin.
Ƙididdigar Halin Halittu: Ƙungiyar ta gaba tana ba da cikakkun alamun LED, ciki har da tashar tashar tashar tashar jiragen ruwa / Saurin (Green = 100Mbps / Yellow = 10Mbps), Ayyuka (Green flash = Cikakken duplex / Yellow flash = Rabin duplex), da kuma alamar wutar lantarki ta duniya, mai sauƙin ganewar yanayin cibiyar sadarwa mai sauri.
Haƙuri mai ƙarfi na Muhalli: Faɗin zafin aiki na -40 ° C zuwa + 70 ° C, mai jituwa tare da ƙayyadaddun IEC 60721-3-3 Class 3C2, da fasalulluka kariya ta lalata, yana sa ya dace da wurare daban-daban masu tsauri.
3. Cikakken Bayanin Ayyuka da Ka'idoji
Ko da yake an rarraba shi azaman na'urar da ba a sarrafa ba, aikin cikin gida na IS420ESWAH3A ya ƙunshi ƙa'idodin sadarwar cibiyar sadarwa da ƙira waɗanda aka inganta don aikace-aikacen masana'antu, suna kafa tushen babban amincinsa da kwanciyar hankali.
1. Ƙa'idar Canjawa Mahimmanci: Kayan Ajiye-da- Gabatarwa
IS420ESWAH3A tana amfani da na gargajiya ' Store-and-Forward ' canza gine-gine. Wannan tsarin shine tsakiyar aikin kwanciyar hankali a cibiyoyin sadarwa na masana'antu. Lokacin da firam ɗin bayanai ya shiga maɓalli ta hanyar tashar jiragen ruwa, ASIC mai canzawa (Specific Integrated Circuit) ba ya tura shi nan take. Madadin haka, yana karɓar firam gabaɗaya kuma yana adana shi na ɗan lokaci a cikin buffer ɗin bayanai mai sauri na ciki. A cikin wannan lokacin buffering, mai sauyawa yana yin ayyuka masu mahimmanci da yawa:
Duba Mutunci (Tabbatar CRC): Canjin yana ƙididdigewa kuma yana tabbatar da lambar Dubawa ta Cyclic Redundancy. Idan an gano wasu kurakurai (misali, cin hanci da rashawa na bayanai saboda tsangwama a cikin hayaniya), canjin yana watsar da firam ɗin da ba daidai ba, yana hana shi ci gaba da yaduwa ta hanyar hanyar sadarwa. Wannan tsari yana aiki kamar tashar dubawa mai inganci, yana tabbatar da cewa 'cantattun firam' kawai ana turawa, yana haɓaka amincin bayanai da amincin duk hanyar sadarwa.
Koyon Adireshin Wuri da Dubawa: Bayan tabbatar da amincin firam, mai sauyawa yana bincika adireshin MAC da aka nufa a cikin taken Ethernet. Yana kula da teburin adireshin MAC na ciki tare da damar har zuwa shigarwar 4K, wanda ke yin rikodin haɗin gwiwa tsakanin kowane adireshin MAC da tashar tashar sauyawa daidai. Ta hanyar tambayar wannan tebur, mai sauyawa yana ƙayyade daidai daga wane tashar jiragen ruwa (ko tashar jiragen ruwa, a yanayin watsawa da yawa) ya kamata a tura firam ɗin bayanai.
Yanke shawara da Gabatarwa: Bayan kammala duk matakan da ke sama ne kawai mai sauyawa zai aika da firam ɗin bayanai daga madaidaitan tashar egress.
Wannan samfurin 'farko-farko, duba-sannan-gaba', yayin da yake gabatar da ƙarancin jinkiri, sau da yawa mara ƙarancin jinkiri a cikin mahallin Ethernet na masana'antu, yana ba da fa'idodin amincin bayanai mara misaltuwa. Ya dace da yanayin masana'antu inda ba za a iya jurewa kurakuran bayanai ba, saboda suna iya haifar da sarrafa gazawar dabaru ko raguwar samarwa.
2. Gudanar da Gudun Bayanai da Tsarin Buffering
Cibiyoyin sarrafa masana'antu galibi suna fuskantar fashewar zirga-zirgar bayanai, kamar na'urori masu auna firikwensin da ke ba da rahoton bayanai lokaci guda ko masu sarrafawa suna ba da umarnin watsa shirye-shirye/yawan watsa labarai. Don kula da yanayin inda rafukan bayanai da yawa ke zuwa a lokaci guda, IS420ESWAH3A sanye take da fakitin fakitin data raba wanda bai gaza 256 KB ba.
Wannan buffer yana aiki kamar cibiyar zirga-zirga mai hankali. Lokacin da tashoshin jiragen ruwa da yawa suna da bayanan da ke buƙatar egress ta hanyar tashar jiragen ruwa guda ɗaya a lokaci guda, mai sauyawa zai iya aiwatar da fakiti ɗaya kawai a lokaci guda. Ma'ajiyar ajiyar tana adana fakiti na ɗan lokaci 'yana jiran wucewa,' yana aika su daidai da ƙa'idodin sarrafa jerin gwano. Wannan yana hana haɗarin fakitin bayanai yadda ya kamata da asara a lokacin kololuwar zirga-zirga. Musamman a cikin tsarin da ke amfani da IEEE 1588 Precision Time Protocol (PTP), watsa shirye-shiryen fakiti masu saurin lokaci na kan lokaci yana da mahimmanci. Madaidaicin buffer yana tabbatar da cewa ko da ƙarƙashin babban nauyin cibiyar sadarwa, waɗannan saƙon lokaci masu mahimmanci ana sarrafa su yadda ya kamata kuma ba a sauke su ba, ta haka ne ke kiyaye daidaiton aiki tare na duk tsarin sarrafawa.
3. Gudun Gudun Gudun Hijira da Gujewa Cunkoson Sadarwar Sadarwa
Yanayin hanyar sadarwa na iya haɗawa da rashin daidaituwar saurin tashar jiragen ruwa ko hawan zirga-zirga nan take. Misali, tashar jiragen ruwa 100 Mbps da ke aika bayanai zuwa na'urar 10 Mbps da ke sarrafa manyan zirga-zirga na iya mamaye mai karɓa. IEEE 802.3x ikon sarrafa iko na IS420ESWAH3A an tsara shi daidai don magance wannan batu.
Lokacin da ma'aunin ma'aunin tashar tashoshi yana kusa da ƙarfin aiki, yana aika da na'urar ta musamman 'Dakata' ga mai aikawa da bayanai (wanda zai iya zama wani canji ko na'urar ƙarewa). Wannan firam ɗin yana aiki kamar siginar 'tsayawa' jami'in 'yan sandan hanya, yana buƙatar mai aikawa ya dakatar da watsawa na ƙayyadadden lokaci. Da zarar isasshen sarari ya sami samuwa a cikin ma'ajin mai karɓa, sadarwa ta koma ta atomatik. Wannan tsarin kula da kwararar matsi na baya shine ingantaccen ma'aunin rigakafin cunkoson hanyar sadarwa. Yana daidaita zirga-zirgar hanyar sadarwa kuma yana hana asarar fakiti saboda ambaliya. Wannan aikin ba makawa ne don aikace-aikacen sarrafa masana'antu na lokaci-lokaci waɗanda ke buƙatar lat ɗin ƙididdigewa da babban abin dogaro.
4. Tattaunawa ta atomatik da Ƙarfin Haɗin Jiki
Kowane tashar jiragen ruwa na RJ-45 a kan sauyawa yana haɗa da ka'idojin shawarwari na kai-da-kai. Lokacin da aka haɗa na'ura zuwa tashar jiragen ruwa, ɓangarori biyu suna 'tattaunawa' kai tsaye 'tattaunawa' mafi kyawun yanayin sadarwa - gami da mafi girman saurin gama gari (100 Mbps ko 10 Mbps) da mafi kyawun yanayin duplex (cikakken ko rabin duplex). Cikakken yanayin duplex yana ba da damar watsa bayanai na lokaci guda da liyafar, kawar da yankin karo da mahimmancin haɓaka amfani da tashoshi. Wannan tsari mai sarrafa kansa yana kawar da matsalar daidaitawar hannu kuma yana hana lalata aikin cibiyar sadarwa ko gazawar hanyar haɗin gwiwa da ke haifar da rashin daidaituwar gudu/duplex.
Bugu da ƙari kuma, masu haɗin RJ-45 suna da lalacewa, an ƙididdige su don mafi ƙarancin 200 mating cycles, kuma an tsara su don yin la'akari da matsananciyar damuwa (kamar nauyin kebul) da damuwa mai ƙarfi (kamar girgiza yayin sufuri da aiki) na kowa a cikin mahallin masana'antu, yana tabbatar da kwanciyar hankali na tsawon lokaci na jiki.
5. Ka'idodin Ƙirƙirar Muhalli na Masana'antu
Amintaccen IS420ESWAH3A ya samo asali ne daga ƙirar masana'anta daga ƙasa zuwa sama. Faɗin shigarwar wutar lantarkinsa (18-36 V DC) na iya ɗaukar jujjuyawar wutar lantarki na gama gari da rashin kwanciyar hankali a cikin saitunan masana'antu. Ƙirar shigar da wutar lantarki mai sau biyu ta ba da damar haɗi zuwa maɓuɓɓugan wuta masu zaman kansu guda biyu; idan tushen farko ya kasa, tsarin yana canzawa ba tare da matsala ba zuwa madadin, yana samun babban samuwa.
Da'irar farawa mai laushi ta yadda ya kamata yana iyakance inrush halin yanzu yayin kunna wuta (zuwa ƙasa da 200% na al'ada aiki na yanzu), yana hana haɓakar tsarin samar da wutar lantarki. Don sarrafa thermal, na'urar tana amfani da ƙira mai sanyaya yanayi maras so, yana tabbatar da aiki mai ƙarfi a faɗin -40°C zuwa +70°C kewayon zafin jiki ta hanyar ƙwanƙwasa heatsink da aka ƙera a hankali. Babban MTBF ɗin sa (Ma'anar Lokacin Tsakanin gazawa) wanda ya wuce sa'o'i miliyan 4 (a 35 ° C) yana nuna cikakkiyar amincin sa don ci gaba da aiki na dogon lokaci.
4. Shigarwa & Waya
Zaɓuɓɓukan Haɗuwa: Yana goyan bayan daidaitaccen hawan DIN-dogo (ta amfani da shirye-shiryen sadaukarwa 259B2451BVP1 ko BVP2) ko hawan panel, yana ba da sassaucin shigarwa don dacewa da shimfidu daban-daban na majalisar.
Haɗin Wutar Lantarki: Yana amfani da tashoshi na Phoenix MC 1.5/ST-3.81, karɓar girman waya daga 28 zuwa 16 AWG (0.14 zuwa 1.5 mm²), tare da shawarar juzu'i na 0.22-0.25 Nm.
Haɗin hanyar sadarwa: Yi amfani da madaidaicin Cat 5e ko mafi girman maki mai kariya/marasa garkuwar igiyoyin igiyoyi guda biyu don haɗawa.
5. Aikace-aikace na yau da kullun
Samun hanyar sadarwa don ƙananan tsarin sarrafa PLC ko tashoshin I/O mai nisa
Cibiyoyin sadarwar matakin na'ura a cikin layukan samarwa na masana'anta
Sadarwar na'urori masu hankali a cikin tsarin rarraba wutar lantarki
Haɗin na'urar hanyar sadarwa a cikin kabad ɗin sarrafa siginar zirga-zirga
Haɗin hanyar sadarwa don na'urori daban-daban a cikin tsarin kula da muhalli
6. Cikakken Kwatance: IS420ESWAH3A vs. IS420ESWBH3A
IS420ESWAH3A da IS420ESWBH3A suna cikin dangi ɗaya na GE masana'antu masu sauyawa marasa sarrafa, suna raba babban daidaito cikin falsafar ƙira, ainihin aiki, da ƙa'idodin aminci. Duk da haka, sun bambanta sosai a cikin maɓalli masu mahimmanci, suna nufin biyan bukatun ma'auni daban-daban da bukatun aikace-aikacen masana'antu. A ƙasa akwai cikakken kwatance:
Jerin Samfura & Ƙididdiga Tashar Tashar (Bambancin Bambancin)
IS420ESWAH3A: Sashe na jerin ESWA, wanda shine tushen tushen tashar tashar tashar jiragen ruwa 8. Samfurin H3A yana ba da tashoshin tagulla 8 10/100BASE-TX.
IS420ESWBH3A: Sashe na jerin ESWB, wanda shine dangin canza tashar jiragen ruwa 16. Samfurin H3A yana samar da tashoshin tagulla 16 10/100BASE-TX.
Ƙimar Kwatanta: ESWBH3A yana ba da damar samun damar hanyar sadarwa sau biyu na ESWAH3A, wanda ya dace da yanayin yanayin da ke buƙatar haɗi zuwa ƙarin na'urori masu ƙarewa.
Girman Jiki & Kasancewar Sarari
IS420ESWAH3A: Girman su ne 138 mm (W) x 86 mm (D) x 56 mm (H), yana sa shi ya fi dacewa.
IS420ESWBH3A: Girman su ne 188 mm (W) x 86 mm (D) x 56 mm (H). Faɗinsa ya fi girma sosai saboda ƙidayar tashar tashar ruwa sau biyu.
Takaitacciyar Kwatanta: ESWAH3A tana ƙunshe da ƙarancin sarari a cikin kabad ɗin sarrafawa, yana mai da shi mafi dacewa da ƙaƙƙarfan sarari, ƙaƙƙarfan shigarwa.
Amfanin Wutar Lantarki & Rarraba Zafi
IS420ESWAH3A: Matsakaicin aiki na yanzu <0.5 A, yana nuna ƙarancin amfani da wutar lantarki.
IS420ESWBH3A: Matsakaicin aiki na yanzu <1.0 A, kusan ninki biyu yawan amfanin ESWAH3A.
Ƙimar Kwatanta: ESWAH3A ya fi ƙarfin kuzari, yana sanya ƙarancin buƙata akan tsarin wutar lantarki, kuma yana haifar da ƙarancin zafi.
Yanayin Zazzabi Mai Aiki
IS420ESWAH3A: Kewayon zafin aiki shine -40°C zuwa +70°C.
IS420ESWBH3A: Kewayon zafin aiki shine -30°C zuwa +65°C.
Takaitacciyar Kwatanta: ESWAH3A tana ba da ƙwaƙƙwaran daidaitawa zuwa matsananciyar yanayin zafi, yana mai da shi dacewa musamman ga wurare masu tsauri tare da ƙananan yanayi ko mafi girma.
Ayyukan DIN-Rail Clips
Ko da yake duka biyu suna goyan bayan hawan DIN-dogo, suna buƙatar nau'ikan shirye-shiryen bidiyo daban-daban saboda girman girman su. Misali, lokacin hawa tare da doguwar gefen jujjuyawar jikin madaidaicin zuwa dogo:
Jagorar Zaɓi:
Idan kana buƙatar haɗa na'urori 8 ko ƙasa da ƙasa, suna da iyakataccen sarari, kuma suna da buƙatu mafi girma don ƙarancin amfani da wutar lantarki da matsananciyar haƙuri, IS420ESWAH3A shine mafi tattalin arziƙi kuma zaɓi mai dacewa.
Idan kuna buƙatar haɗawa tsakanin na'urori 9 zuwa 16 kuma kuna da isasshen sarari na majalisar, IS420ESWBH3A yana ba da mafi girman yawan tashar tashar jiragen ruwa, saduwa da buƙatu tare da raka'a ɗaya da guje wa rikitarwa da tsadar da ke alaƙa da amfani da ƙananan maɓalli masu yawa.
