Yakagadziriswa yega gasi transmitter LCD kuratidza (4-20mA\RS485)
System configuration
Tafura 1 bhiri rezvishandiso zveyakajairwa kumisikidzwa kwegasi gasi transmitter
| Standard configuration | ||
| Siriyero nhamba | Zita | Mashoko |
| 1 | Gasi transmitter | |
| 2 | Chinyorwa chemirayiridzo | |
| 3 | Chitupa | |
| 4 | Remote control | |
Ndokumbira utarise kana zvishongedzo uye zvinhu zvakakwana mushure mekuburitsa.Standard configuration chinhu chinodiwa chekutenga michina.
1.2 System parameter
● Kuyera kwese: 142mm × 178.5mm × 91mm
● Kurema: anenge 1.35Kg
● Rudzi rwe sensor: electrochemical type (gasi rinopisa rinopisa rudzi rwekupisa, neimwe nzira yakataurwa)
● Kuona magasi: okisijeni (O2), gasi rinopisa (Ex), magasi ane chepfu uye anokuvadza (O3,CO, H2S, NH3, Cl2, nezvimwewo)
● Nguva yekupindura: oksijeni ≤ 30s;carbon monoxide ≤ 40s;gasi rinopisa ≤ 20s;(vamwe vakasiiwa)
● Maitiro ekushanda: kuenderera mberi kwekushanda
● Kushanda magetsi: DC12V ~ 36V
● Chiratidzo chekubuda: RS485-4-20ma (yakagadzirirwa maererano nezvinodiwa nevatengi)
● Kuratidza maitiro: Graphic LCD , Chirungu
● Maitiro ekushanda: kiyi, infrared remote control
● Kudzora chiratidzo: 1 boka re passive switch yakabuda, iyo yakakura mutoro ndeye 250V AC 3a
● Mamwe mabasa: nguva uye karenda kuratidza, inogona kuchengeta 3000 + data rekodhi
● Tembiricha yakasiyana: - 20 ℃～ 50 ℃
● Humidity range: 15% ～ 90% (RH), kwete-condensing
● Chiratidzo chekuputika Chetifiketi Nhamba: CE20.1671
● Chiratidzo chechiratidzo chekuputika: Exd II CT6
● Wiring mode: RS485 ina wire system, 4-20mA itambo nhatu
● Transmission cable: yakatarwa nenzira yekukurukurirana, ona pasi apa
● Kuendesa kureba: pasi pe1000m
● Kuyera kuyerwa kwemagasi akajairika anoratidzwa muTebhu 2 pazasi
Tafura 2Tanoyera mitsara yemagasi akajairika
| Gasi | Zita regesi | Indekisi yehunyanzvi | ||
| Chiyero chiyero | Resolution | Alarm point | ||
| CO | Carbon monoxide | 0-1000pm | 1ppm | 50ppm |
| H2S | Hydrogen sulfide | 0-100ppm | 1ppm | 10ppm |
| EX | Gasi rinopisa | 0-100% LEL | 1%LEL | 25%LEL |
| O2 | Okisijeni | 0-30%vol | 0.1%vol | Low 18%vol High 23%vol |
| H2 | Hydrogen | 0-1000pm | 1ppm | 35ppm |
| CL2 | Chlorine | 0-20ppm | 1ppm | 2ppm |
| NO | Nitric oxide | 0-250pm | 1ppm | 35ppm |
| SO2 | Sulfur dioxide | 0-20ppm | 1ppm | 5ppm |
| O3 | ozoni | 0-5ppm | 0.01ppm | 1ppm |
| NO2 | Nitrogen dioxide | 0-20ppm | 1ppm | 5ppm |
| NH3 | Ammonia | 0-200ppm | 1ppm | 35ppm |
Ongorora: chiridzwa chinogona kungoona gasi rakatarwa, uye rudzi uye huwandu hwegasi hunogona kuyerwa hunoenderana nechigadzirwa chaicho.
Izvo zviyero zvekunze zvechiridzwa zvinoratidzwa muMufananidzo 1
Mufananidzo 1 chiyero chekunze chechiridzwa
2.1 Tsanangudzo yakagadziriswa
Rusvingo rwakaiswa mhando: dhirowa gomba rekuisa pamadziro, shandisa 8mm × 100mm bhaudhi yekuwedzera, gadzirisa bhaudhi rekuwedzera pamadziro, isa transmitter, wozoigadzirisa nenati, elastic pad uye flat pad, sezvakaratidzwa mumufananidzo 2.
Mushure mekunge iyo transmitter yagadziriswa, bvisa chivharo chepamusoro uye tungamira mutambo kubva mukupinda.Batanidza terminal zvinoenderana nechakanaka uye nechakaipa polarity (Ex type connection inoratidzwa mudhayagiramu) sezviri kuratidzwa mumufananidzo wekudhirowa, wozokiya mubatanidzwa usingapindi mvura, wosunga kavha yekumusoro mushure mekunge malink ese atariswa kuti akarurama.
Ongorora: iyo sensor inofanirwa kunge iri pasi panguva yekuiswa.
Mufananidzo 2 dhizaini dimension uye yekuisa gomba dhayagiramu yetransmitter
2.2 Wiring mirayiridzo
2.2.1 RS485 maitiro
(1) Cables ichave rvvp2 * 1.0 uye pamusoro, maviri 2-core waya kana rvvp4 * 1.0 uye pamusoro, uye imwe 4-core waya.
(2) Iyo wiring inongotsigira ruoko-mu-ruoko nzira.Mufananidzo 3 unoratidza iyo yakazara wiring dhizaini, uye Mufananidzo 4 inoratidza yakadzama yemukati wiring dhizaini.
Mufananidzo 3 yakazara wiring diagrams
(1) Kupfuura 500m, inoda kuwedzera inodzokorora.Uye zvakare, kana iyo transmitter yakabatana yakawandisa, iyo switching magetsi inofanirwa kuwedzerwa.
(2) Inogona kubatanidzwa nebhas control cabinet kana PLC, DCS, etc. Modbus communication protocol inodiwa kubatanidza PLC kana DCS.
(3) Kune iyo terminal transmitter, shandura dzvuku toggle switch pane transmitter kuenda kune kwakananga.
Mufananidzo 4 kubatana kweRS485 bhazi transmitter
2.2.2 4-20mA maitiro
(1) Tambo ichave RVVP3 * 1.0 uye pamusoro, 3-core waya.
Mufananidzo 5 4-20mA kubatana
Iyo chiridzwa inogona kuratidza pane imwechete gasi kukosha index.Kana iyo index yegesi ichaonekwa iri mu alarm range, relay ichavharwa.Kana mwenje weruzha uye nemwenje wemwenje ukashandiswa, ruzha uye mwenje alarm inotumirwa kunze.
Chiridzwa chine matatu maratidziro emwenje uye imwe LCD switch.
Chiridzwa chine basa rekuchengetedza-nguva chaiyo, iyo inogona kurekodha iyo alarm mamiriro uye nguva munguva chaiyo.Ndokumbira utarise kune iyo inotevera mirairo yekushanda uye tsananguro yebasa.
3.1 Tsanangudzo yakakosha
Chiridzwa chine mabhatani matatu, uye mabasa anoratidzwa muTafura 3
Tafura 3 tsananguro yakakosha
| Key | Function | Mashoko |
| KEY1 | Sarudzo yemenyu | Kiyi yekuruboshwe |
| KEY2 | Pinda menyu uye simbisa kukosha kwekuisa | kiyi yepakati |
| KEY3 | Ona parameters Kuwana kune yakasarudzwa basa | Kiyi yekurudyi |
Ongorora: mamwe mabasa ari pasi pechiratidziro pazasi pechidzitiro chechiridzwa.
Inogona zvakare kushandiswa ne infrared remote control.Basa rakakosha re infrared remote control inoratidzwa muMufananidzo 6.
Mufananidzo 6 remote control key tsananguro
3.2 Ratidza interface
Mushure mekunge chiridzwa ichi chaiswa simba, pinda iyo bhutsu yekuratidzira interface.Sezvinoratidzwa Mufananidzo 7:
Mufananidzo 7 bhutsu inoratidzira interface
Iyi interface ndeyekumirira kuti chiridzwa paramita dzigadzikane.Iyo scroll bar iri pakati peLCD inoratidza nguva yekumirira, ingangoita makumi mashanu.X% ndiko kufambira mberi kwekumhanya kwazvino.Mukona yekurudyi yekona yekuratidzira ndiyo nguva yechiridzwa chiripo (ino nguva inogona kuchinjwa sezvinodiwa mumenyu).
Kana nguva yekumirira iri 100%, chiridzwa chinopinda chekutarisa gasi kuratidza interface.Tora kabhoni monoxide semuenzaniso, sezvakaratidzwa Mufananidzo 8.
Mufananidzo 8 yekutarisa gasi kuratidza
Kana uchida kuona gasi parameters, tinya kurudyi kiyi.
1) Kuonekwa kwekuratidzira interface:
Ratidza: rudzi rwegasi, kukosha kwegasi, chikamu, nyika.Sezvinoratidzwa Mufananidzo 8.
Kana gasi radarika chinangwa, mhando yearamu yeyuniti icharatidzwa kumberi kwechikamu (rudzi rwearamu yecarbon monoxide, hydrogen sulfide uye gasi rinopisa riri nhanho 1 kana nhanho 2, nepo mhando yearamu yeokisijeni ndiyo muganhu wepamusoro kana wepasi), sezvinoratidzwa mumufananidzo 9.
Mufananidzo 9 interface ine gasi alarm
1) Parameter kuratidza interface:
Mune gasi yekuona interface, tinya-kurudyi kuti upinde mugasi parameter kuratidza interface.
Ratidza: rudzi rwegasi, alarm state, nguva, yekutanga nhanho alarm kukosha (yakaderera muganho alarm), yechipiri nhanho alarm kukosha (yepamusoro muganho alarm), renji, ikozvino gasi rekuisa kukosha, unit, gasi chinzvimbo.
Paunenge uchidzvanya kiyi (kiyi yekurudyi) pasi pe "kudzoka", iyo yekuratidzira inoshandura kune yekuona gasi kuratidza interface.
Mufananidzo 10 kabhoni monoxide
3.3 Menyu rairo
Kana mushandisi achida kuseta ma parameter, tinya kiyi yepakati.
Iyo main menu interface inoratidzwa muFigure 11:
Mufananidzo 11 main menu
Icon ➢ inoreva basa rakasarudzwa parizvino.Dzvanya bhatani rekuruboshwe kuti usarudze mamwe mabasa, uye tinya bhatani rekurudyi kuti uise basa racho
Mabasa:
★ Nguva yakatarwa: Seta nguva yakatarwa
★ Zvirongwa zvekutaurirana: Kukurukurirana baud mwero, kero yemudziyo
★ Alarm store: Ona zvinyorwa zvearamu
★ Seta data yearamu: Isa kukosha kwearamu, yekutanga uye yechipiri alarm kukosha
★ Calibration: Zero calibration uye calibration yechiridzwa
★ Kudzoka: Dzokera kune yekuona gasi kuratidza interface.
3.3.1 Kuronga nguva
Mune main menu interface, dzvanya bhatani rekuruboshwe kusarudza System Settings, dzvanya bhatani rekurudyi kuti uise iyo system Settings rondedzero, dzvanya bhatani rekuruboshwe kuti usarudze nguva Settings, uye tinya bhatani rekurudyi kuti uise iyo nguva yekuseta interface, sezvakaratidzwa mukati. Mufananidzo 12:
Mufananidzo 12 nguva yekugadzirisa
Icon ➢ inoreva nguva yakasarudzwa kuti igadziriswe.Dzvanya bhatani rerudyi kuti usarudze basa iri, uye nhamba yakasarudzwa icharatidzwa sezvakaratidzwa mumufananidzo 13. Zvadaro shandisa bhatani rekuruboshwe kuti uchinje data.Dzvanya bhatani rekuruboshwe kugadzirisa mamwe mabasa enguva.
Mufananidzo 13 kuisa Gore basa
Mabasa:
★ Gore Range kubva 20 ~ 30
★ Mwedzi Range kubva 01 ~ 12
★ Zuva Range kubva 01 ~ 31
★ Hour Range kubva 00 ~ 23
★ Minute Range kubva 00 ~ 59
★ Dzokera Kudzokera kune huru menyu interface
3.3.2 Zvirongwa zvekutaurirana
Iyo yekukurukurirana yekumisikidza menyu inoratidzwa muMufananidzo 14 kuseta maparamita ane chekuita nekutaurirana
Mufananidzo 14 marongero ekukurukurirana
Kero Setting renji: 1 ~ 200, huwandu hwekero inogarwa nemudziyo ndeiyi: kero yekutanga ~ (kero yekutanga + yakazara gasi -1)
Baud rate Setting range: 2400, 4800, 9600, 19200. Default: 9600, kazhinji hapana chikonzero chekuisa.
Protocol Read only, non-standard and RTU, non-standard ndeyekubatanidza kambani yedu bus control cabinet etc. RTU ndeyekubatanidza PLC, DCS nezvimwe.
Sezvinoratidzwa muFigure 15, isa kero, dzvanya bhatani rekuruboshwe kuti usarudze kuseta, tinya bhatani rekurudyi kuti uchinje kukosha, tinya bhatani repakati kuti usimbise, iyo yekusimbisa interface inooneka, tinya bhatani rekuruboshwe kuti usimbise.
Mufananidzo 15 uchiisa kero
Sezvinoratidzwa muMufananidzo 16, sarudza chiyero cheBaud chaunoda, tinya bhatani rekurudyi kuti usimbise, uye iyo interface yekusimbisazve inooneka.Dzvanya bhatani rekuruboshwe kuti usimbise.
Mufananidzo 16 Sarudza Baud rate
3.3.3 Rekodha chengetedzo
Mune main menu interface, dzvanya bhatani rekuruboshwe kuti usarudze chinhu che "rekodhi yekuchengetedza", wobva wadzvanya bhatani rekurudyi kuti uise menyu yekuchengetera rekodhi, sezvakaratidzwa mumufananidzo 17.
Yese chengetedzo: iyo yese nhamba yearamu marekodhi ayo chiridzwa chinogona kuchengeta.
Nhamba yezvekuwedzeredza: Kana huwandu hwe data hwakachengetwa mumudziyo hwakakura kupfuura huwandu hwese hwekuchengetedza, huchadzikwa kubva pachikamu chekutanga che data.
Yazvino serial nhamba: nhamba yedata rakachengetwa parizvino.Mufananidzo wechi20 unoratidza kuti yakachengetwa kuNhamba 326.
Tanga waratidza rekodhi yazvino, dzvanya bhatani rekuruboshwe kuti utarise rekodhi inotevera, sezvakaratidzwa muFigure18, wodzvanya bhatani rekurudyi kuti udzokere kumenu huru.
Mufananidzo 17 nhamba yezvinyorwa zvakachengetwa
Mufananidzo 18Rekodha tsanangudzo
3.3.4 Alarm setting
Pasi peiyo main menu interface, dzvanya bhatani rekuruboshwe kuti usarudze "Alarm Setting" basa, uye wobva wadzvanya bhatani rekurudyi kuti uise iyo alarm yekuisa gasi sarudzo, sezvakaratidzwa muFigure 22. Dzvanya bhatani reruboshwe kuti usarudze rudzi rwegasi isa kukosha kwearamu, uye tinya bhatani rekurudyi kuti uise yakasarudzwa gasi alarm kukosha interface.Ngatitorei carbon monoxide.
Mufananidzo 19 sarudza alarm yekuisa gasi
Mufananidzo 20 kabhoni monoxide alarm kukosha kuseta
Mumufananidzo 23, dzvanya kiyi yekuruboshwe kusarudza kabhoni monoxide "level I" alarm kukosha, wobva wadzvanya kurudyi kuti uise iyo Settings menyu, sezvakaratidzwa mumufananidzo 24, panguva ino dzvanya bhatani rekuruboshwe chinja data bits, kurudyi tinya flicker kukosha plus imwe, kuburikidza nekuruboshwe nekurudyi mabhatani kuseta kukosha kunodiwa, kuseta kwapera, dzvanya bhatani repakati kuti uise iyo alarm kukosha yakasimbiswa nhamba interface, tinya kuruboshwe kiyi yekusimbisa panguva ino, kana kuseta kwabudirira, kucharatidza " kuseta kubudirira" pakati pemitsara panzvimbo yakaderera, zvikasadaro tip "kutadza kugadzika", sezvakaratidzwa mumufananidzo 25.
Cherechedza: Iyo alarm kukosha yakatarwa inofanira kunge iri pasi pehuwandu hwefekitari (iyo yakaderera muganhu weokisijeni inofanira kuva yakakura kudarika fekitari kukosha), kana zvisina kudaro kugadzirisa kuchakundikana.
Mufananidzo 21 kuisa kukosha kwearamu
Mufananidzo 22 yakabudirira kuseta interface
3.3.5 Calibration
Cherechedza: 1. Zero kugadziriswa kunogona kuitwa mushure mekutanga chiridzwa uye kupedza kutanga.
2. Okisijeni inogona kupinda mu "Gas Calibration" menyu pasi pemaitiro emhepo.Iko calibration kuratidza kukosha i20.9% vol.Usaite zero kugadzirisa mashandiro mumhepo.
Zero kugadzirisa
Danho 1: Muchikamu chikuru chemenu, tinya bhatani rekuruboshwe kuti usarudze "Device Calibration" basa, uye wobva wadzvanya bhatani rerudyi kuti uise menyu yekuisa calibration password, sezvakaratidzwa muFigure 23. Maererano nechiratidzo chekupedzisira mutsara weiyo interface, tinya bhatani rekuruboshwe kuti uchinje data bit, tinya bhatani rekurudyi kuti uwedzere 1 kune yazvino inopenya bit kukosha, isa password 111111 kuburikidza nekubatanidzwa kwemabhatani maviri aya, wobva wadzvanya bhatani repakati kuti uchinje kune calibration uye sarudzo interface, sezvakaratidzwa mumufananidzo 24.
Mufananidzo 23 password yekuisa
Mufananidzo 24 sarudza rudzi rwekugadzirisa
Danho rechipiri: dzvanya bhatani rekuruboshwe kuti usarudze zvinhu zero kugadzirisa basa, wobva wadzvanya bhatani rekurudyi kuti uise zero calibration menyu, kuburikidza nebhatani rekuruboshwe kusarudza rudzi rwegasi sezvakaratidzwa pamufananidzo 25, wobva wadzvanya bhatani rekurudyi kuti uise yakasarudzwa gasi zero yekuchenesa. menyu, sarudza yazvino gasi 0 PPM, dzvanya bhatani rekuruboshwe kuti usimbise, mushure mekubudirira kweiyo calibration pakati pepasi pechidzitiro icharatidza kubudirira, zvikasadaro ratidza kutadza kwekuenzanisa, sezvakaratidzwa mumufananidzo 26.
Mufananidzo 25 kusarudzwa kwegasi rudzi rwekugadzirisa zero
Mufananidzo 26 simbisa zvakajeka
Danho rechitatu: Dzvanya bhatani rekurudyi kuti udzokere kune iyo interface yemhando yegasi sarudzo mushure mekugadzirisa zero kwapera.Panguva ino, unogona kusarudza imwe gasi mhando kuita zero kugadzirisa.Nzira yacho yakafanana nepamusoro.Mushure mekuchenesa zero, dzvanya menyu kusvika pakudzoka kune gasi yekuona interface, kana kubuda otomatiki menyu uye dzokera kune gasi yekuona interface mushure mekunge pasina kudzvanya bhatani kwakaderedzwa kusvika 0 pane iyo countdown interface.
Gasi calibration
Danho 1: Batidza iyo calibration gasi.Mushure mekunge kukosha kwakaratidzwa kwegesi kwakagadzikana, pinda iyo huru menyu uye sarudza iyo calibration yekusarudza menyu.Iyo chaiyo yekushanda nzira iNhanho 1 ye zero calibration.
Nhanho yechipiri: Sarudza chinhu chebasa Gasi Calibration, dzvanya bhatani rekurudyi kuti uise iyo calibration gasi yekusarudza interface, nzira yekusarudza gasi yakafanana neye zero calibration yekusarudza nzira, mushure mekusarudza rudzi rwegasi kuti igadziriswe, tinya bhatani rekurudyi kuti pinda iyo yakasarudzwa gasi calibration kukosha kwekugadzirisa interface, Sezvinoratidzwa muMufananidzo 27, zvino shandisa mabhatani ekuruboshwe nekurudyi kuti uise kukosha kwekukosha kwegasi rekugadzirisa.Tichifunga kuti iyo calibration ikozvino yave kabhoni monoxide gasi, kukosha kweiyo calibration gasi ndeye 500ppm, wozoisa ku '0500'.Sezvinoratidzwa Mufananidzo 28.
Mufananidzo 27 kugadzirisa gasi rudzi rwekusarudza
Mufananidzo 28 inogadzirisa kukosha kwehuwandu hwegasi rakajairwa
Nhanho 3: kumisikidza mushure mekuiswa kwegasi, dzvanya bhatani repakati, mune iyo interface kune gasi calibration interface, sezvakaratidzwa muMufananidzo 29, iyo interface ine kukosha inova ikozvino yekuona gasi kusungwa, kana iyo interface countdown kusvika 10, unogona kudzvanya bhatani rekuruboshwe kugadziridza nemaoko, gasi otomatiki calibration mushure mema 10s, mushure mekubudirira kwechiratidziro chinoratidza XXXX budiriro yekuenzanisa, zvikasadaro ratidza XXXX calibration yakundikana, Ratidza fomati inoratidzwa muFigure 30.'XXXX 'inoreva rudzi rwegasi rakagadziriswa.
Mufananidzo 29 gasi calibration
Figure 30 calibration mhedzisiro yekukurumidza
Nhanho 4: Mushure mekugadzirisa kwabudirira, kana iyo yakaratidzwa kukosha kwegesi isina kugadzikana, unogona kudzokorora calibration.Kana iyo calibration ikatadza, ndapota tarisa kana iyo yakajairwa gasi inopindirana neiyo calibration yekumisikidza kukosha.Mushure mekugadzirisa gasi kwapera, dzvanya bhatani rekurudyi kuti udzokere kune gasi rudzi rwekusarudza chimiro kuti uenzanise mamwe magasi.
Nhanho yechishanu: Mushure mekugadzirisa kwegasi kwese kwapera, chengetedza menyu kusvika pakudzoka kune gasi rekuona chimiro, kana kuti wobva wabuda mumenyu uye udzoke kune gasi rekuonekwa kwegasi mushure mokunge countdown interface inoderedza kusvika 0 pasina kudzvanya chero bhatani.
3.3.6 Dzoka
Mune main menu interface, dzvanya bhatani rekuruboshwe kuti usarudze iyo 'Return' basa, wobva wadzvanya bhatani rekurudyi kuti udzokere kune yakapfuura menyu.
1. Dzivisa kushandisa chiridzwa munzvimbo inoora
2. Iva nechokwadi chekudzivisa kusangana pakati pechiridzwa nemvura.
3. Usaisa waya nemagetsi.
4. Nguva dzose uchenese sensor filter kuti urege kuvhara uye kusakwanisa kuona gasi kazhinji.
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Single-point Wall-yakaiswa Gasi Alarm (Carbon dio...
Unyanzvi parameter ● Sensor: infrared sensor ● Kupindura nguva: ≤40s (yakajairika rudzi) ● Maitiro ekushanda: kuenderera mberi kwekushanda, yakakwirira uye yakaderera alarm point (inogona kuiswa) ● Analog interface: 4-20mA chiratidzo chekubuda [chisarudzo] ● Digital interface: RS485-bus interface [option] ● Ratidza maitiro: Graphic LCD ● Alarming mode: Inonzwika alarm -- pamusoro pe90dB;Aramu yechiedza -- High intensity strobes ● Kudzora kuburitsa: relay o...
