Amabwiriza yohereza bisi
485 ni ubwoko bwa bisi ikurikirana ikoreshwa cyane mu itumanaho ryinganda.485 itumanaho rikeneye gusa insinga ebyiri (umurongo A, umurongo B), intera ndende irasabwa gukoresha ikingira ikingira.Mubyukuri, intera ntarengwa ya 485 ni metero 4000 naho igipimo ntarengwa ni 10Mb / s.Uburebure buringaniye buringaniye buringaniye buringaniye nigipimo cyo kohereza, kiri munsi ya 100kb / s kugirango ugere ku ntera ntarengwa yo kohereza.Igipimo kinini cyo kwanduza gishobora kugerwaho gusa intera ngufi cyane.Mubisanzwe, igipimo ntarengwa cyo kwanduza cyabonetse kumurongo winsinga wa metero 100 ni 1Mb / s gusa.
Kubicuruzwa byitumanaho 485, intera yoherejwe ahanini biterwa numurongo woherejwe wakoreshejwe, mubisanzwe nibyiza gukingirwa gukingiwe, intera yohereza izaba kure.
Hano hari shobuja umwe gusa muri bisi 485, ariko ibikoresho byinshi byabacakara biremewe.Umutware arashobora kuvugana numucakara uwo ari we wese, ariko ntashobora kuvugana nabacakara.Intera y'itumanaho igengwa na 485 isanzwe, ifitanye isano nibikoresho by'itumanaho bikoreshwa, inzira y'itumanaho ibidukikije, igipimo cy'itumanaho (igipimo cya baud) n'umubare w'abacakara bahujwe.Iyo intera y'itumanaho iri kure, hakenewe 120-ohm ya terminal kugirango irusheho kunoza itumanaho no gutuza. Kurwanya 120 ohm mubisanzwe bihuzwa mugitangira no kurangira.
Uburyo bwahujwe na transmitter ya bisi hamwe ninama ishinzwe kugenzura bisi nuburyo bukurikira:
Igishushanyo 1: Gutwara bisi ihuza bisi igenzura uburyo bwo guhuza abaminisitiri
Sensor: gaze yubumara ni amashanyarazi, gaze yaka ni catalitike yaka, dioxyde de carbone ni infragre
Igihe cyo gusubiza: ≤40s
Uburyo bwo gukora: akazi gahoraho
Umuvuduko ukoreshwa: DC24V
Uburyo bwo gusohoka: RS485
Urwego rw'ubushyuhe: -20 ℃ ~ 50 ℃
Ubushuhe: 10 ~ 95% RH [nta kondegene]
Icyemezo cyo guturika no.: CE15.1202
Ikimenyetso-giturika: Exd II CT6
Kwinjiza: kurukuta (icyitonderwa: reba igishushanyo cyo kwishyiriraho)
Imiterere igaragara: igikonoshwa cyohereza imashini ifata ibishishwa bya aluminiyumu byashushanyijeho imiterere ya flameproof, igishushanyo mbonera cya shitingi yo hejuru gifasha gufunga igikonoshwa, imbere ya sensor yashizweho hamwe nuburyo bwo hasi kugirango hamenyekane neza hagati ya sensor na gaze, kandi inleti ifata ingingo idashobora guturika.
Ibipimo byo hanze: 150mm × 190mm × 75mm
Uburemere: .5 1.5 kg
Imbonerahamwe1: Ibipimo rusange bya gaze
| Gazi | Izina rya gaz | Icyerekezo cya tekiniki | ||
| Urwego rwo gupima | Icyemezo | Ingingo yo kumenyesha | ||
| CO | Umwuka wa karubone | 0-1000pm | 1ppm | 50ppm |
| H2S | Hydrogen sulfide | 0-100ppm | 1ppm | 10ppm |
| EX | Gazi yaka | 0-100% LEL | 1% LEL | 25% LEL |
| O2 | Oxygene | 0-30% vol | 0.1% vol | Hasi 18% vol Hejuru ya 23% vol |
| H2 | Hydrogen | 0-1000pm | 1ppm | 35ppm |
| CL2 | Chlorine | 0-20ppm | 1ppm | 2ppm |
| NO | Azide | 0-250pm | 1ppm | 35ppm |
| SO2 | Dioxyde de sulfure | 0-100ppm | 1ppm | 5ppm |
| O3 | Ozone | 0-50ppm | 1ppm | 2ppm |
| NO2 | Dioxyde de azote | 0-20ppm | 1ppm | 5ppm |
| NH3 | Amoniya | 0-200ppm | 1ppm | 35ppm |
| CO2 | Dioxyde de Carbone | 0-5% vol | 0.01% vol | 0,20% vol |
Icyitonderwa: imbonerahamwe yavuzwe haruguru ni ibipimo rusange bya gaze gusa.Nyamuneka saba uwabikoze kuri gaze idasanzwe n'ibisabwa.
Sisitemu yohereza bisi ni umuyoboro wa gazi (gazi) ihuza imiyoboro ya gazi nogukwirakwiza ibimenyetso 485 kandi ikamenyekana neza kandi ikagenzurwa na mudasobwa yakira PC cyangwa igenzura.Hamwe nibisohoka, relay izafunga mugihe gaze ya gaze iri murwego rwo gutabaza.Sisitemu yohereza bisi yateguwe ikurikije igishushanyo mbonera cya bisi 485, kandi ikoreshwa muburyo busanzwe bwa 485 itumanaho rya bisi.
Igishushanyo 2: Igishushanyo cyimbere cya transmitter
Icyifuzo cya sisitemu yohereza bisi ni kimwe na bisi isanzwe 485.Ariko, irahuza kandi ibintu bimwe na bimwe byabyaye ubwayo, nka:
1. Imbere yahujwe na 120 ohm offset irwanya, yatoranijwe na switch.
2. Muri rusange, kwangirika kuri node ntibizagira ingaruka kumikorere isanzwe ya transmitter.Ariko, twakagombye kwerekana ko niba ibice byingenzi biri imbere yangiritse cyane, transmitter ya bisi yose irashobora kumugara.Nyamuneka saba uwabikoze kubisubizo byihariye.
3. Imirimo ya sisitemu irahagaze neza, shyigikira amasaha 24 yumurimo uhoraho.
4. Amafaranga ntarengwa ya theoretical ni 255 node.
Icyitonderwa: umurongo wumurongo ntushyigikira gucomeka.Gusabwa gukoresha: banza uhuze umurongo wa bisi ya 485, hanyuma utange imbaraga kumurimo.
Uburyo bwo kwishyiriraho urukuta: gushushanya umwobo uzamuka kurukuta, koresha 8mm × 100mm yo kwaguka, ukosore ibyuma byo kwaguka kurukuta, ushyireho transmitter, hanyuma ubikosore hamwe nutubuto, padi ya elastike na padi, nkuko bigaragara ku gishushanyo cya 3.
Nyuma ya transmitter ikosowe, kura igifuniko cyo hejuru hanyuma utangire umugozi winjira.Reba igishushanyo mbonera cyimiterere ihuza hamwe na polarite nziza kandi itari nziza (Ex type connection), hanyuma ufunge ingingo idafite amazi, komeza igifuniko cyo hejuru nyuma yo kugenzura.
Icyitonderwa: sensor igomba kuba munsi mugihe yashizwemo
Igishushanyo 3: Ibipimo byo hanze no gushiraho umwobo bitmap ya transmitter
1. Intsinga ebyiri zirasabwa kumurongo wamashanyarazi.Umurongo w'amashanyarazi UKORESHE PVVP, kandi umurongo w'ikimenyetso ugomba kwemeza amahanga yemewe gukingirwa gukingirwa (RVSP yagoretse).Gukoresha insinga zifatanije zikingiwe bifasha kugabanya no gukuraho ubushobozi bwagabanijwe bwakozwe hagati yimirongo ibiri 485 yitumanaho hamwe nubusanzwe-busanzwe bwivanga hafi yumurongo witumanaho.Intera yohereza 485 iratandukanye ukurikije insinga zatoranijwe, kandi muri rusange ntizigera kuri intera nini yoherejwe.Birasabwa kudakoresha insinga 4 yibanze, imbaraga nibimenyetso ukoresheje umugozi umwe.Igishushanyo cya 4 ni umurongo wibimenyetso, naho ishusho ya 5 ni umurongo wamashanyarazi.
Igishushanyo 4: Umurongo w'ikimenyetso
Igishushanyo 5: Umurongo w'amashanyarazi
2. Umuyoboro wogukwirakwiza mubwubatsi kugirango wirinde kubaho kwa loop, ni ukuvuga gushiraho coil nyinshi.
3. Iyo ubwubatsi bugomba gutandukana binyuze mumiyoboro, uko bishoboka kwose kure yumurongo wa voltage mwinshi, kugirango wirinde amashanyarazi akomeye, ibimenyetso bikomeye bya magneti.
Bisi 485 kugirango ikoreshe intoki-mu-ntoki, ikureho burundu inyenyeri ihuza no gutandukana.Ihuza ryinyenyeri hamwe nibice bitandukanijwe bizatanga ibimenyetso byerekana, bityo bigira ingaruka kumatumanaho 485.Inkinzo ihujwe namazu yohereza.Igishushanyo cyumurongo cyerekanwe mubishusho 6.
Igishushanyo 6: Imbonerahamwe irambuye
Igishushanyo cyukuri cyicyerekezo cyerekanwe mubishusho 7 naho igishushanyo kibeshya cyerekanwe mubishusho 8.
Igishushanyo 7: Gukosora igishushanyo mbonera
Igicapo 8: Igishushanyo kibeshya
Niba intera ari ndende cyane, irakenewe gusubiramo, kandi uburyo bwo guhuza busubiramo bwerekanwe ku gishushanyo cya 9. Amashanyarazi yo gutanga amashanyarazi ntabwo yerekanwe.
Igishushanyo 9: Uburyo bwo guhuza uburyo
4. Nyuma yo gukoresha insinga zirangiye, banza uhuze ibice bya transmitter, banza uce umugozi wamashanyarazi numurongo wibimenyetso, hanyuma ukore umurongo wanyuma kuri transmitter, nkuko bigaragara ku gishushanyo cya 2. Koresha multimeter kugirango umenye niba hari umuzunguruko mugufi hagati yikimenyetso n'imirongo y'amashanyarazi. Agaciro ko guhangana hagati yumurongo wa signal A na B ni 50-70 oms.Nyamuneka reba niba uwakiriye ashobora kuvugana na burihereza hanyuma uhuze ibice bisigaye kugirango ugerageze.Shiraho uburyo bwa nyuma bwohereza ibintu kuri ubu bihujwe kuri, Ibindi byohereza byashyizwe kuri 1.
Icyitonderwa: kurangiza kurangiza ni kubihuza insinga za bisi gusa.Ubundi buryo bwo guhuza insinga ntibyemewe.
Mugihe hari ibice byinshi byohereza hamwe nintera ndende, nyamuneka witondere hepfo:
Niba impande zose zananiwe kwakira amakuru, kandi urumuri rwerekana muri transmitter ntirukora, byerekana ko amashanyarazi adashobora gutanga amashanyarazi ahagije, kandi hakenewe ubundi buryo bwo guhinduranya amashanyarazi, bityo rero birasabwa gukoresha amashanyarazi menshi. .Mu mwanya uri hagati yo guhinduranya amashanyarazi abiri, hagarika 24V +, 24V- uhuze kugirango wirinde kwivanga hagati yamashanyarazi abiri.
B.Niba igihombo gikomeye, ni ukubera ko intera yitumanaho iri kure cyane, amakuru ya bisi ntabwo ahamye, akeneye gukoresha repetate kugirango yongere intera yitumanaho.
5. Imashini itanga insinga ya bisi hamwe numurongo umwe usanzwe ufunguye passiyo.Iyo gaze ya gaze irenze aho byateganijwe gutangirwa relay ifunga, munsi yumwanya wo gutabaza, relay izahagarika uyikoresha agomba gukora insinga akurikije ibisabwa.Niba ushaka kugenzura umufana cyangwa ibindi bikoresho byo hanze, nyamuneka uhuze ibikoresho byo hanze hamwe na interineti ya relay ikurikiranye kumashanyarazi akwiye (nkuko bigaragara ku gishushanyo cya 10 igishushanyo mbonera cya relay)
Figure 10 igishushanyo mbonera cya relay
Sisitemu ya RS485 itwara sisitemu ibibazo nibisubizo
1. Terminal zimwe ntizifite amakuru: mubisanzwe node ntabwo ikoreshwa kubwimpamvu zimwe ziva hanze, inzira nukugenzura niba itara ryerekana ibimenyetso kurubaho rwumuriro ryaka.Niba itara ryerekana ritaba ryaka, node irashobora kwishyurwa ukwe.
2. Itara ryerekana urumuri rusanzwe, ariko nta makuru.Birakenewe kugenzura niba insinga A na B zahujwe mubisanzwe kandi niba zahujwe zinyuranye. Hagarika amashanyarazi kuri iyi node hanyuma wongere ucomeke mumashanyarazi hanyuma urebe niba ushobora kubona aya makuru. Icyitonderwa cyihariye: ntugahuze umugozi wamashanyarazi kumurongo wamakuru, bizangiza cyane igikoresho cya RS485.
3. Ihuza rya terefone rirakenewe.Niba insinga za bisi 485 ari ndende cyane (hejuru ya metero 100), birasabwa gukora umurongo wanyuma.Ihuza ryanyuma risabwa kurangiza RS485, nkuko bigaragara ku gishushanyo cya 2.Niba insinga za bisi ari ndende cyane, usubiramo Ihuza rishobora gukoreshwa muguhuza intera yoherejwe.
4. Usibye ibibazo byavuzwe haruguru, niba urumuri rwerekana urumuri rusanzwe (flash 1 kumasegonda) kandi itumanaho ryananiranye, node irashobora kugaragara ko yangiritse (mugihe itumanaho ryumurongo risanzwe) .Niba umubare munini wumutwe udashobora kuvugana, nyamuneka banza iremeza neza ko imirongo n'itumanaho ari byiza, hanyuma ukareba ubufasha bwa tekiniki bijyanye.
Igihe cya garanti yicyuma gipima gaze cyakozwe nisosiyete yacu ni amezi 12, gitangira kumunsi watangiweho.Mu gihe cyo gukoresha, uyikoresha agomba kubahiriza amabwiriza yimikorere, kubera gukoresha nabi, cyangwa imiterere yakazi yateje igikoresho ibyangiritse, ntabwo bikubiye muri garanti.
Nyamuneka soma amabwiriza witonze mbere yo gukoresha igikoresho.
Imikorere yigikoresho igomba gukurikiza amategeko agaragara mumabwiriza.
Kubungabunga ibikoresho no gusimbuza ibice bizakorwa nisosiyete yacu cyangwa sitasiyo yo kubungabunga.
Niba umukoresha adakurikije amabwiriza yavuzwe haruguru, tangira cyangwa usimbuze ibice, ubwizerwe bwigikoresho bugomba kuba inshingano zumukoresha.
Imikoreshereze yicyo gikoresho igomba kandi kubahiriza amategeko n’amabwiriza y’inzego zibishinzwe n’ubuyobozi bw’ibikoresho mu ruganda.
Ibicuruzwa bifitanye isano
-
Gukomatanya ibyuka bya gaze
Sisitemu Ibisobanuro Sisitemu Iboneza Sisitemu 1. Imbonerahamwe1 Ibikoresho Urutonde rwibikoresho bya gaze ya gaze ya gazi ishobora gutwarwa na pompe ya pompe ikomatanya gaze ya disiki ya USB Amashanyarazi Yerekana ibyemezo Nyamuneka reba ibikoresho ukimara gupakurura.Ibipimo ni ibikoresho bikenewe.Ibyifuzo birashobora guhitamo ukurikije ibyo ukeneye.Niba udakeneye kalibrasi, shiraho ibipimo byo gutabaza, cyangwa rea ...
-
Ikomatanyirizo rya gaz igendanwa
Ibisobanuro byibicuruzwa Ikomatanyirizo rya gazi ikuramo ibyuma bifata ecran ya 2.8-cm ya TFT yerekana ibara, rishobora kumenya ubwoko bugera kuri 4 icyarimwe.Ifasha kumenya ubushyuhe nubushuhe.Imikorere yimikorere ni nziza kandi nziza;ishyigikira kwerekana haba mu Gishinwa n'Icyongereza.Iyo kwibanda kurenze imipaka, igikoresho kizohereza amajwi, urumuri na vibrat ...
-
Ingingo imwe imwe Imenyekanisha gazi (Carbone dio ...
Ibikoresho bya tekiniki ● Sensor: sensor ya sensor ● Igihe cyo gusubiza: ≤40s (ubwoko busanzwe) ● Uburyo bwakazi: imikorere ikomeza, impanuka ndende kandi ntoya (ishobora gushyirwaho) interface Imigaragarire isa: 4-20mA yerekana ibimenyetso bisohoka [ihitamo] interface Imigaragarire ya Digital: Imigaragarire ya RS485 [ihitamo] mode Uburyo bwo kwerekana: Igishushanyo LCD ● Uburyo bwo gutabaza: Impuruza yumvikana - hejuru ya 90dB;Impuruza yoroheje - Imbaraga nyinshi strobes control Igenzura risohoka: relay o ...
-
Ingingo imwe imwe Imenyekanisha gazi (Chlorine)
Ibikoresho bya tekiniki ● Sensor: gutwika catalitike time Igihe cyo gusubiza: ≤40s (ubwoko busanzwe) pattern Uburyo bwakazi: gukora ubudahwema, guhagarara hejuru no hasi yo gutabaza (bishobora gushyirwaho) interface Imigaragarire isa: 4-20mA yerekana ibimenyetso [ihitamo] interface Imigaragarire ya Digital: Imigaragarire ya RS485 [ihitamo] mode Uburyo bwo kwerekana: Igishushanyo LCD ● Uburyo bwo gutabaza: Impuruza yumvikana - hejuru ya 90dB;Impuruza yoroheje - Imbaraga nyinshi strobes control Igenzura risohoka: rel ...
-
Ikamyo yikuramo yikuramo gaze imwe
Sisitemu Ibisobanuro bya sisitemu 1. Imbonerahamwe1 Ibikoresho Urutonde rwibintu byapompa bikurura pompe imwe ya gaze ya gaze ya gaze ya gazi ya Deteri ya USB Amashanyarazi Nyamuneka reba ibikoresho ukimara gupakurura.Ibipimo ni ibikoresho bikenewe.Ibyifuzo birashobora guhitamo ukurikije ibyo ukeneye.Niba udakeneye guhinduranya, shiraho ibipimo byo gutabaza, cyangwa usome inyandiko yo gutabaza, ntugure ibicuruzwa bitemewe ...
-
Ikimoteri cyimuka cyimuka
Sisitemu amabwiriza ya sisitemu Iboneza rya sisitemu Oya Izina Ibimenyetso 1 byimuka byuzuza gazi 2 Ikarishye 3 Impamyabushobozi 4 Igitabo cyumukoresha Nyamuneka reba niba ibikoresho byuzuye nyuma yo kwakira ibicuruzwa.Iboneza bisanzwe ni ngombwa-kugira ibikoresho byo kugura ibikoresho.Iboneza bidahwitse byashyizweho ukurikije ibyo ukeneye, niba y ...
