Compound ib leeg taw tes phab ntsa mounted gas tswb
● Sensor: Combustible gas yog hom catalytic, lwm yam gases yog electrochemical, tshwj xeeb
● Lub sij hawm teb: EX≤15s;O2≤15s;CO≤15s;H2S ≤ 25s
● Cov qauv ua haujlwm: ua haujlwm tsis tu ncua
● Zaub: LCD zaub
● Screen Resolition: 128 * 64
● Alarming hom: Suab & Teeb
Lub tswb nrov - Siab siv strobes
Lub tswb nrov - siab dua 90dB
● Tso zis tswj: relay tso zis nrog ob txoj kev (ib txwm qhib, ib txwm kaw)
● Cia: 3000 cov ntaub ntawv tswb
● Digital interface: RS485 tso zis interface Modbus RTU (yeem)
● Thaub qab fais fab mov: muab hluav taws xob tua ntau tshaj 12 teev (yeem)
● Ua haujlwm fais fab: AC220V, 50Hz
● Kub ntau: -20 ℃ ~ 50 ℃
● Humidity range: 10 ~ 90％ (RH) Tsis muaj condensation
● Kev txhim kho hom: kev txhim kho phab ntsa
● Cov txheej txheem loj: 203mm × 334mm × 94mm
● Nyhav: 3800g
Technical parameters ntawm gas-nrhiav
Table 1 Technical parameters of gas-detecting
| Roj | Gas npe | Technical Performance index | |||
| Ntsuas Ntau | Kev daws teeb meem | Tswb Point | |||
| CO | Cov pa roj carbon monoxide | 0-1000ppm | 1ppm ua | 50 ppm | |
| H2S | Hydrogen sulfide | 0-200 ppm | 1ppm ua | 10 ppm | |
| H2 | Hydrogen | 0-1000ppm | 1ppm ua | 35ppm ua | |
| SO2 | Sulfur dioxide | 0-100 ppm | 1ppm ua | 5ppm ua | |
| NH3 | Ammonia | 0-200 ppm | 1ppm ua | 35ppm ua | |
| NO | Nitric oxide | 0-250 ppm | 1ppm ua | 25 ppm | |
| NO2 | Nitrogen dioxide | 0-20 ppm | 1ppm ua | 5ppm ua | |
| CL2 | Chlorine | 0-20 ppm | 1ppm ua | 2ppm ua | |
| O3 | Ozone | 0-50 ppm | 1ppm ua | 5ppm ua | |
| PH3 | Phosphine | 0-1000ppm | 1ppm ua | 5ppm ua | |
| HCL | Hydrogen chloride | 0-100 ppm | 1ppm ua | 10 ppm | |
| HF | Hydrogen fluoride | 0-10 ppm | 0,1ppm ua | 1ppm ua | |
| ETO | Ethylene Oxide | 0-100 ppm | 1ppm ua | 10 ppm | |
| O2 | Oxygen | 0-30% vol | 0.1% vol | Siab 18% vol Tsawg 23% vol | |
| CH4 | CH4 | 0-100% LE | 1% LOJ | 25% LE | |
Nco tseg: qhov ntsuas no tsuas yog siv rau kev siv xwb.
Tsuas yog cov roj tau teev tseg tuaj yeem kuaj pom.Rau ntau hom roj, thov hu rau peb.
Table 2 Cov npe khoom
| Tsis muaj. | Lub npe | Ntau | |
| 1 | Phab ntsa Mounted Gas Detector | 1 | |
| 2 | RS485 tso zis module | 1 | Kev xaiv |
| 3 | Backup roj teeb thiab cov khoom siv them nyiaj | 1 | Kev xaiv |
| 4 | Daim ntawv pov thawj | 1 | |
| 5 | Phau ntawv | 1 | |
| 6 | Txhim kho cov khoom siv | 1 |
Kev txhim kho ntaus ntawv
Kev txhim kho qhov ntev ntawm cov cuab yeej yog pom hauv daim duab 1.Firstly, xuas nrig ntaus ntawm qhov siab ntawm phab ntsa, txhim kho cov ntsia liaj qhov rooj nthuav dav, tom qab ntawd kho nws.
Daim duab 1: Kev tsim khoom siv
Output hlau ntawm relay
Thaum cov roj concentration siab tshaj qhov ceeb toom qhov pib, lub relay hauv lub cuab yeej yuav qhib / tawm, thiab cov neeg siv tuaj yeem txuas cov cuab yeej txuas xws li kiv cua.Daim duab siv tau pom nyob rau hauv daim duab 2. Kev sib cuag qhuav yog siv rau hauv cov roj teeb sab hauv thiab cov cuab yeej yuav tsum tau txuas nrog rau sab nraud, xyuam xim rau kev siv hluav taws xob zoo thiab ceev faj txog hluav taws xob.
Daim duab 2: Wiring reference duab ntawm relay
RS485 kev sib txuas
Lub cuab yeej tuaj yeem txuas tus tswj lossis DCS los ntawm RS485 npav.
Nco tseg: RS485 tso zis interface hom yog raug rau qhov tseeb.
1. Hais txog txoj kev kho mob ntawm cov ntaub thaiv npog ntawm cov ntaub thaiv npog cable, thov ua ib qho kev sib txuas.Nws raug nquahu kom cov ntaub thaiv npog ntawm ib kawg ntawm tus maub los txuas nrog lub plhaub kom tsis txhob cuam tshuam.
2. Yog tias lub cuab yeej nyob deb, lossis yog tias muaj ntau yam khoom siv txuas nrog lub npav 485 tib lub sijhawm, nws raug nquahu kom nruab 120-euro terminal resistor ntawm lub davhlau ya nyob twg.
Cov cuab yeej muaj 6 nyees khawm, ib qho screen LCD, muaj feem xyuam nrog lub tswb (lub tswb tswb, buzzer) tuaj yeem ntsuas tau, teeb tsa lub tswb ntsuas thiab nyeem cov ntaub ntawv tswb.Lub cuab yeej nws tus kheej muaj qhov ua haujlwm cia, uas tuaj yeem sau cov xwm txheej ntawm lub tswb thiab lub sijhawm nyob rau lub sijhawm.Rau cov haujlwm tshwj xeeb thiab kev ua haujlwm, thov saib cov lus piav qhia hauv qab no.
Cov cuab yeej qhia ua haujlwm
Tom qab lub twj paj nruag yog powered on, nkag mus rau lub khau raj zaub interface, tso saib cov khoom npe thiab version naj npawb.Raws li pom hauv daim duab 3:
Daim duab 3: khau raj zaub interface
Tom qab ntawd qhia qhov pib interface, raws li qhia hauv daim duab 4:
Daim duab 4: pib interface
Lub luag haujlwm ntawm kev pib yog tos rau qhov ntsuas ntsuas kom ruaj khov thiab ua kom sov lub sensor.X% yog qhov kev nce qib tam sim no.
Tom qab lub sensor warms li, lub ntsuas nkag mus rau lub gas detection zaub interface.Cov txiaj ntsig ntawm ntau cov pa roj tau tshwm sim raws li qhia hauv daim duab 5:
Daim duab 5: Concentration zaub interface
Thawj kab qhia lub npe roj av, qhov concentration tus nqi yog nyob rau hauv nruab nrab, chav tsev nyob rau sab xis, thiab lub xyoo, hnub tim, thiab lub sij hawm yog tshwm sim cyclically hauv qab no.
Thaum twg lub tswb nrov tshwm sim, lub kaum sab xis sab saud qhia, lub suab nrov nrov, lub tswb nrov flashes, thiab lub relay ua raws li qhov chaw;Yog hais tias lub suab nrov yog nias, lub icon hloov li, lub buzzer mute;tsis muaj tswb, icon tsis tshwm.
Txhua ib nrab teev, khaws cov concentration tam sim no ntawm tag nrho cov pa roj.Lub tswb xwm txheej hloov pauv thiab raug kaw ib zaug, piv txwv li los ntawm ib txwm mus rau thawj theem, thawj qib mus rau qib thib ob lossis qib thib ob mus rau qhov qub.Yog tias nws tseem ceeb, nws yuav tsis khaws cia.
Khawm muaj nuj nqi
Button functions muaj nyob rau hauv lub rooj 3:
Table 3 Khawm muaj nuj nqi
| Khawm | Muaj nuj nqi |
| l Nias lub pob no kom nkag mus rau hauv cov ntawv qhia zaub mov hauv lub sijhawm ua haujlwm tiag tiag l Sau sub-menu l Txheeb xyuas tus nqi teeb tsa | |
| l Silence, nias lub pob no kom ntsiag to thaum lub tswb tshwm sim l Rov qab mus rau cov ntawv qhia dhau los | |
| l Xaiv cov ntawv qhia zaub mov l Hloov tus nqi teeb tsa | |
| Xaiv cov ntawv qhia zaub mov Hloov tus nqi teeb tsa | |
| Xaiv qhov teeb tsa tus nqi kab Txo qhov teeb tsa tus nqi Hloov tus nqi teeb tsa | |
| Xaiv qhov teeb tsa tus nqi kab Nce tus nqi teeb tsa Hloov tus nqi teeb tsa |
Saib parameter
Yog tias muaj qhov xav tau los saib cov roj tsis muaj roj thiab khaws cov ntaub ntawv khaws tseg, hauv lub sijhawm tiag tiag cov ntsiab lus pom kev sib tham, koj tuaj yeem nias ib lub pob hauv nce, nqis, sab laug, sab xis, nkag mus rau qhov parameter saib interface.
Piv txwv li, nias lub pob kom kuaj pom hauv daim duab 6
Daim duab 6: Gas parameter
Nias khawm kom pom lwm qhov tsis muaj roj, tom qab tag nrho cov roj tsis tau tso tawm, nias lub pob kom nkag mus rau hauv lub xeev cia saib interface raws li qhia hauv daim duab 7
Daim duab 7: Cia lub xeev
Tag nrho cov cia: tag nrho cov ntaub ntawv khaws tseg tam sim no.
Overwrite lub sij hawm: thaum lub cim xeeb ntawm cov ntaub ntawv sau puv, lub khw yog tshaj sau los ntawm thawj zaug, thiab lub sij hawm overwrite yog nce los ntawm 1.
Tus naj npawb tam sim no: tus naj npawb ntawm lub cev ntawm qhov chaw cia.
Nias lub pob kom nkag mus rau cov ntaub ntawv ceeb toom tshwj xeeb raws li qhia hauv daim duab 8, nias lub pob rov qab mus rau qhov kev tshuaj ntsuam pom.
Nias lub pob lossis nkag mus rau nplooj ntawv tom ntej, cov ntaub ntawv ceeb toom tau pom hauv daim duab 8 thiab daim duab 9.
Daim duab 8: Boot record
Qhia los ntawm cov ntaub ntawv kawg
Nias khawmlos yog mus rau nplooj ntawv dhau los, nias lub pob tawm mus rau qhov kev kuaj pom pom
Daim duab 9: Cov ntaub ntawv tswb
Faj seeb: Yog tsis nias ib lub pob thaum lub sij hawm 15s thaum saib cov tsis, lub ntsuas yuav cia li rov qab mus rau lub nrhiav pom interface.
Yog tias koj xav tau tshem tawm cov ntaub ntawv ceeb toom, nkag mus rau cov ntawv qhia zaub mov parameter-> ntaus ntawv calibration password input interface, nkag mus rau 201205 thiab nias OK, tag nrho cov ntaub ntawv ceeb toom yuav raug tshem tawm.
Daim ntawv qhia kev ua haujlwm
Ntawm lub sijhawm tiag tiag concentration zaub interface, nias lub pob kom nkag mus rau cov ntawv qhia zaub mov.Lub ntsiab interface ntawm cov ntawv qhia zaub mov yog pom nyob rau hauv daim duab 10. Nias khawm los yog xaiv qhov muaj nuj nqi thiab nias lub pob kom nkag mus rau qhov muaj nuj nqi.
Daim duab 10: Main menu
Cov lus piav qhia ua haujlwm
● Teem Para: lub sijhawm teeb tsa, teeb tsa tus nqi tswb, ntsuas ntsuas ntsuas thiab hloov hom.
● Kev teeb tsa kev sib txuas lus: kev sib txuas lus parameter teeb tsa.
● Hais txog: ntaus ntawv version ntaub ntawv.
● Rov qab: rov qab mus rau qhov chaw kuaj pom roj.
Tus lej nyob rau sab xis yog lub sijhawm suav rov qab.Yog tias tsis muaj khawm ua haujlwm thaum lub sijhawm 15 vib nas this, lub countdown yuav tawm mus rau qhov concentration tus nqi zaub interface.
Yog hais tias koj xav teem ib co tsis los yog calibration, thov xaiv "parameter teeb" thiab nias lub pob kom nkag mus rau lub functionality, raws li qhia nyob rau hauv daim duab 11:
Daim duab 11: System Setting Menu
Cov lus piav qhia ua haujlwm
● Sijhawm teem sijhawm: teem sijhawm tam sim no, koj tuaj yeem teem lub xyoo, hli, hnub, teev, feeb
● Tswb teeb tsa: teeb tsa tus nqi tswb, thawj theem (qis txwv) lub tswb tus nqi thiab qib thib ob (sab sauv txwv) tus nqi tswb
● Calibration: xoom point calibration thiab ntsuas calibration (thov ua haujlwm nrog cov qauv roj)
● Hloov hom: teeb relay tso zis hom
Kev teem sijhawm
Xaiv "Lub Sijhawm Teeb" thiab nias lub pob nkag.Daim duab 12 thiab 13 qhia lub sijhawm teem sijhawm.
Daim duab 12: Time setting menu I
Daim duab 13: Lub Sijhawm Teeb Meem II
Lub icon hais txog lub sijhawm tam sim no xaiv los hloov kho.Nias khawm lossis hloov cov ntaub ntawv.Tom qab xaiv cov ntaub ntawv xav tau, nias lub pob lossis xaiv lwm lub sijhawm ua haujlwm.
Cov lus piav qhia ua haujlwm
● Xyoo: qhov chaw teeb tsa yog 20 ~ 30.
● Lub hli: qhov chaw teeb tsa yog 01 ~ 12.
● Hnub: qhov chaw teeb tsa yog 01 ~ 31.
● Teev: qhov chaw teeb tsa yog 00 ~ 23.
● feeb: qhov chaw teeb tsa yog 00 ~ 59.
Nias khawm kom paub meej tias cov ntaub ntawv teeb tsa, nias lub pob kom tshem tawm cov haujlwm thiab rov qab mus rau qib dhau los.
Tswb teem
Xaiv "Tswb teeb", Nias khawm nkag mus thiab xaiv cov roj uas yuav tsum tau teeb tsa, qhia raws li daim duab 14.
Daim duab 14: Gas xaiv interface
Piv txwv li, xaiv CH4, nias khawm kom pom qhov tsis muaj CH4, qhia raws li daim duab 15.
Daim duab 15: Carbon monoxide tswb teeb
Xaiv "thawj theem tswb", nias lub pob kom nkag mus rau cov ntawv qhia zaub mov, qhia raws li daim duab 16.
Daim duab 16: Thawj theem tswb teeb tsa
Lub sijhawm no, nias khawm lossis hloov cov ntaub ntawv me ntsis, nias lub pob lossis kom nce lossis txo tus nqi, tom qab teeb tsa, nias lub pob nkag mus rau lub tswb tus nqi lees paub tus nqi interface, nias lub pob kom paub meej, tom qab teeb tsa tiav, hauv qab. qhia tau hais tias "kev vam meej", txwv tsis pub nws ua rau "ua tsis tiav", raws li qhia hauv daim duab 17 Qhia.
Daim duab 17: Teem kom tiav interface
Lus Cim: Tus nqi ceeb toom yuav tsum tsawg dua li lub Hoobkas nqi (cov pa oxygen qis qis lub tswb yuav tsum ntau dua li lub Hoobkas teeb tsa tus nqi) txwv tsis pub nws yuav ua tsis tiav.
Tom qab qhov kev teeb tsa thawj theem tiav lawm, nias lub pob rau lub tswb tus nqi teeb tsa xaiv interface raws li pom hauv daim duab 15. Txoj kev ua haujlwm rau kev teeb tsa lub tswb theem thib ob yog tib yam li saum toj no.Tom qab qhov kev teeb tsa tiav lawm, nias lub pob rov qab kom rov qab mus rau cov roj hom xaiv interface, koj tuaj yeem xaiv cov roj teeb, yog tias koj tsis tas yuav teeb tsa lwm cov roj, nias lub pob kom txog thaum rov qab mus rau lub sijhawm tiag tiag concentration zaub interface.
Khoom siv calibration
Nco tseg: powered on, xoom calibration thiab roj calibration yuav ua tau tom qab pib, thiab xoom calibration yuav tsum tau ua ua ntej calibration
Parameter Settings -> calibration khoom, sau tus password: 111111
Daim duab 18: Input password menu
Nias thiab Kho tus password rau hauv lub calibration interface raws li daim duab 19.
Daim duab 19: Calibration option
Xaiv hom calibration thiab nias nkag mus rau hom roj xaiv, xaiv cov roj calibrated, raws li daim duab 20, nias nkag mus rau calibration interface.
Xaiv cov roj hom interface
Siv CO gas ua piv txwv hauv qab no:
Zero calibration
Hla mus rau hauv tus qauv roj (Tsis muaj oxygen), xaiv 'Zero Cal' muaj nuj nqi, tom qab ntawd nias rau hauv xoom calibration interface.Tom qab txiav txim siab cov roj tam sim no tom qab 0 ppm, nias kom paub meej, hauv qab nruab nrab yuav tso saib 'Zoo' lwm yam zaub 'Fail'.Raws li pom hauv daim duab 21.
Daim duab 21: Xaiv xoom
Tom qab ua tiav ntawm xoom calibration, nias rov qab mus rau calibration interface.Lub sijhawm no, roj calibration tuaj yeem raug xaiv, lossis rov qab mus rau qhov ntsuas roj sib txuas los ntawm qib, lossis hauv kev suav rov qab, tsis tas nias ib qho nyees khawm thiab lub sijhawm txo mus rau 0, nws cia li tawm cov ntawv qhia zaub mov rov qab mus rau qhov ntsuas roj.
Gas calibration
Yog tias xav tau cov roj calibration, qhov no yuav tsum tau ua haujlwm nyob rau hauv ib puag ncig ntawm cov qauv roj.
Dhau mus rau cov roj txheem txheem, xaiv 'tag nrho cal' muaj nuj nqi, nias kom muaj kev ntsuas roj av, los ntawm kev ntsuas roj av, los ntawm kev siv roj me me yog 60, lub sijhawm no, thov teem rau '0060'.Raws li pom hauv daim duab 22.
Daim duab 22: Teem cov qauv ntawm cov roj ntom ntom
Tom qab teeb tsa tus qauv roj ntom ntom, nias rau hauv qhov ntsuas roj sib txuas, raws li qhia hauv daim duab 23:
Daim duab 23: Gas calibration
Tso saib tam sim no kuaj pom cov roj concentration qhov tseem ceeb, dhau mus rau tus qauv roj.Raws li lub countdown tau mus rau 10S, nias rau calibrate manually.Los yog tom qab 10s, roj cia li calibrated.Tom qab ua tiav kev sib txuas, nws qhia 'Zoo' lossis tso saib 'Fail' .Raws li daim duab 24.
Daim duab 24: Calibration result
Relay Teeb:
Relay tso zis hom, hom tuaj yeem xaiv rau ib txwm lossis mem tes, ib yam li qhov pom hauv daim duab 25:
Ib txwm: thaum tswb tshwm sim, relay yuav ua kom ua haujlwm.
Pulse: Thaum lub tswb tshwm sim, relay yuav ua haujlwm thiab tom qab lub sijhawm Pulse, lub relay yuav raug txiav.
Teem raws li cov khoom sib txuas.
Daim duab 25: Hloov hom xaiv
Kev teeb tsa kev sib txuas lus
Teem cov tsis muaj feem cuam tshuam raws li daim duab 26.
Addr: chaw nyob ntawm cov khoom siv qhev, thaj tsam: 1-99
Hom: nyeem nkaus xwb, tsis yog tus qauv lossis Modbus RTU, daim ntawv cog lus tsis tuaj yeem teeb tsa.
Yog tias RS485 tsis tau nruab, qhov teeb tsa no yuav tsis ua haujlwm.
Daim duab 26: Kev teeb tsa kev sib txuas lus
Txog
Cov ntaub ntawv xov xwm ntawm cov khoom siv tau pom nyob hauv daim duab 27
Daim duab 27: Cov Lus Qhia Version
Table 4 Feem ntau malfunctions thiab kev daws teeb meem
| Ua haujlwm tsis zoo | Ua rau | Kev daws teeb meem |
| Tom qab qhib lub hwj huam mov roj sensor tsis tuaj yeem txuas nrog | Kev sib txuas tsis ua haujlwm ntawm lub rooj tsavxwm sensor thiab tus tswv tsev | Qhib lub vaj huam sib luag los xyuas seb nws txuas puas zoo. |
| Kev teeb tsa tus nqi tswb ua tsis tiav | Tswb tus nqi yuav tsum tsawg dua los yog sib npaug ntawm lub Hoobkas nqi, tshwj tsis yog cov pa oxygen | Xyuas seb tus nqi tswb puas ntau dua li lub Hoobkas teeb tsa tus nqi. |
| Zero kho tsis ua hauj lwm | Tam sim no cov concentrations siab dhau lawm, tsis tso cai | Nws tuaj yeem ua haujlwm nrog cov nitrogen ntshiab lossis hauv huab cua huv. |
| Tsis muaj kev hloov pauv thaum nkag tus qauv roj | Sensor tas sij hawm | Hu rau tom qab muag kev pabcuam |
| Oxygen gas detector tab sis tso saib 0％VOL | Sensor tsis ua hauj lwm los yog tas sij hawm | Hu rau tom qab muag kev pabcuam |
| Rau Ethylene oxide, hydrogen chloride ntes, nws tau tso tawm ntau yam tom qab khau raj | Rau xws li sensors kom sov nws xav tau powered tawm thiab recharged, tom qab 8-12 teev sov so nws yuav ua hauj lwm ib txwm | Tos kom txog thaum lub sensors sov so tiav |
Cov kws tshaj lij technical engineer mob siab rau coj koj
Raws li koj qhov kev xav tau tiag tiag, xaiv qhov tsim nyog tshaj plaws thiab cov txheej txheem kev npaj