Digital Gas Transmitter
1. Lub hauv paus ntsiab lus tshawb pom: Cov kab ke no dhau los ntawm tus qauv DC 24V fais fab mov, cov khoom siv hluav taws xob hauv lub sijhawm thiab cov qauv tso zis 4-20mA tam sim no teeb liab, kev tshuaj xyuas thiab kev ua tiav kom tiav cov duab digital thiab lub tswb ua haujlwm.
2. Cov khoom siv tau: Lub kaw lus no txhawb nqa tus qauv sensor input signals. Table 1 yog peb cov roj tsis muaj teeb tsa lub rooj (Rau kev siv nkaus xwb, cov neeg siv tuaj yeem teeb tsa qhov ntsuas raws li qhov xav tau)
Table 1 Pa tsis kam roj
| Pom tau roj | Ntsuas Ntau | Kev daws teeb meem | Low/High Alarm Point |
| EX | 0-100% kev | 1% li | 25% lossis 50% |
| O2 | 0-30% vol | 0.1% vol | ＜18% vol,＞23% vol |
| N2 | 70-100% Vol | 0.1% vol | ＞82% vol,＜90% vol |
| H2S | 0-200 ppm | 1ppm ua | 5 ppm / 10 ppm |
| CO | 0-1000ppm | 1ppm ua | 50 ppm / 150 ppm |
| CO2 | 0-50000ppm | 1ppm ua | 2000ppm / 5000ppm |
| NO | 0-250 ppm | 1ppm ua | 10 ppm / 20 ppm |
| TSIS MUAJ 2 | 0-20 ppm | 1ppm ua | 5 ppm / 10 ppm |
| SO2 | 0-100 ppm | 1ppm ua | 1 ppm / 5 ppm |
| CL2 | 0-20 ppm | 1ppm ua | 2 ppm / 4 ppm |
| H2 | 0-1000ppm | 1ppm ua | 35 ppm / 70 ppm |
| NH3 | 0-200 ppm | 1ppm ua | 35 ppm / 70 ppm |
| PH 3 | 0-20 ppm | 1ppm ua | 1 ppm / 2 ppm |
| HCL | 0-20 ppm | 1ppm ua | 2 ppm / 4 ppm |
| O3 | 0-50 ppm | 1ppm ua | 2 ppm / 4 ppm |
| CH 2 O | 0-100 ppm | 1ppm ua | 5 ppm / 10 ppm |
| HF | 0-10 ppm | 1ppm ua | 5 ppm / 10 ppm |
| VOC | 0-100 ppm | 1ppm ua | 10 ppm / 20 ppm |
3. Sensor qauv: Infrared sensor/catalytic sensor/electrochemical sensor
4. Lub sij hawm teb: ≤30 vib nas this
5. Ua haujlwm voltage: DC 24V
6. Siv ib puag ncig: Kub: -10 ℃ to 50 ℃
Humidity <95% (tsis muaj condensation)
7. Lub zog fais fab: siab tshaj plaws 1 W
8. Cov zis tam sim no: 4-20 mA cov zis tam sim no
9. Relay tswj chaw nres nkoj: Passive tso zis, Max 3A / 250V
10. Kev tiv thaiv qib: IP65
11. Daim ntawv pov thawj tawg pov thawj: CE20,1671, Es d II C T6 Gb
12. Dimensions: 10.3 x 10.5 cm
13. Cov kev xav tau ntawm kev sib txuas: 3 xaim kev sib txuas, ib txoj kab uas hla 1.0 hli lossis ntau dua, kab ntev 1km lossis tsawg dua.
Zaub transmitter lub Hoobkas zoo li daim duab 1, muaj mounting qhov ntawm lub transmitter rear vaj huam sib luag. Tus neeg siv tsuas yog yuav tsum tau txuas kab thiab lwm yam actuator nrog rau qhov chaw sib txuas raws li phau ntawv qhia, thiab txuas DC24V lub zog, ces nws tuaj yeem ua haujlwm.
Daim duab 1 Kev tshwm sim
Cov kab hluav taws xob sab hauv ntawm qhov ntsuas tau muab faib ua vaj huam sib luag (saum vaj huam sib luag) thiab hauv qab vaj huam sib luag (hauv qab vaj huam sib luag). Cov neeg siv tsuas yog yuav tsum txuas cov xaim ntawm lub phaj hauv qab kom raug.
Daim duab 2 yog daim duab ntawm lub transmitter thaiv board. Muaj peb pawg ntawm cov hlua hluav taws xob, hluav taws xob sib txuas lus interface, lub tswb ceeb toom interface thiab relay interface.
Daim duab 2 Internal qauv
Client interface kev twb kev txuas:
(1) Lub zog teeb liab interface: "GND", "Signal", "+24V". Lub teeb liab export 4-20 mA
4-20mA transmitter thaiv yog zoo li daim duab 3.
Daim duab 3 Cov duab kos duab
Lus Cim: Rau kev piav qhia nkaus xwb, lub davhlau ya nyob twg ua ntu zus tsis ua raws li cov khoom siv tiag tiag.
(2) Relay interface: muab qhov hloov pauv hloov pauv, ib txwm qhib, tswb relay rub. Siv raws li qhov xav tau.Qhov kev txhawb nqa siab tshaj 3A / 250V.
Relay thaiv yog zoo li daim duab 4.
Daim duab 4 Relay thaiv
Daim ntawv ceeb toom: Nws yuav tsum tau txuas AC contactor yog tias cov neeg siv txuas lub zog loj tswj ntaus ntawv.
5.1 Vaj huam sib luag piav qhia
Raws li pom nyob rau hauv daim duab 5, lub transmitter vaj huam sib luag yog tsim los ntawm ib tug concentration qhov taw qhia, ib tug digital raj, lub teeb qhia raws li txoj cai, ib tug thawj chav kawm ntawv ceeb toom teeb, ib tug ob theem tswb ntsuas teeb thiab 5 yawm sij.
Daim duab no qhia cov studs ntawm lub vaj huam sib luag thiab bezel, Tom qab tshem tawm lub bezel, saib 5 nyees khawm ntawm lub vaj huam sib luag.
Raws li kev saib xyuas ib txwm muaj, qhov taw qhia xwm txheej flashes thiab cov raj digital qhia txog qhov ntsuas tam sim no. Yog hais tias lub tswb tshwm sim, lub tswb ceeb toom qhia theem 1 lossis 2 lub tswb, thiab lub relay yuav nyiam.
Daim duab 5 Panel
5.2 Cov lus qhia siv
1. Cov txheej txheem ua haujlwm
Teem cov parameter
Thawj kauj ruam: Nias lub pob teeb tsa, thiab lub kaw lus pom 0000
Cov kauj ruam thib ob: nkag lo lus zais (1111 yog tus password). Lub khawm nce lossis nqis tso cai rau koj xaiv ntawm 0 thiab 9 me ntsis, nias lub pob teeb tsa los xaiv tus tom ntej, tom qab ntawd, xaiv cov lej los ntawm kev siv lub pob "up"
Cov kauj ruam thib peb: Tom qab nkag lo lus zais, nias lub pob "OK", yog tias lo lus zais yog qhov tseeb, lub kaw lus yuav nkag mus rau hauv cov ntawv qhia ua haujlwm, cov raj digital tso saib F-01, los ntawm qhov "tig" tus yuam sij rau xaiv txoj haujlwm ntawm F-01. mus rau F-06, tag nrho cov haujlwm hauv lub rooj muaj nuj nqi 2. Piv txwv li, tom qab xaiv cov khoom muaj nuj nqi F-01, nias lub pob "OK", thiab tom qab ntawd nkag mus rau thawj theem tswb, thiab tus neeg siv tuaj yeem teeb tsa lub tswb ntawm thawj theem. Thaum qhov kev teeb tsa tiav lawm, nias qhov yuam sij OK, thiab lub kaw lus yuav tso saib F-01. Yog tias koj xav mus txuas ntxiv, rov ua cov kauj ruam saum toj no, lossis koj tuaj yeem nias tus yuam sij rov qab los tawm ntawm qhov teeb tsa no.
Lub luag haujlwm yog qhia hauv kab lus 2:
Table 2 Function piav qhia
| Muaj nuj nqi | Kev qhia | Nco tseg |
| F-01 | Thawj tus nqi tswb | R/W |
| F-02 | Qhov thib ob tswb tus nqi | R/W |
| F-03 | Ntau yam | R |
| F-04 | Kev daws teeb meem piv | R |
| F-05 | Chav tsev | R |
| F-06 | Gas hom | R |
2. Cov lus qhia ua haujlwm
● F-01 Thawj tus nqi tswb
Hloov tus nqi los ntawm "nce" khawm, thiab hloov txoj hauj lwm ntawm lub raj digital flashing los ntawm "Settings" tus yuam sij. Nias OK kom txuag chaw.
● F-02 Tus nqi tswb thib ob
Hloov tus nqi los ntawm "nce" khawm, thiab hloov txoj hauj lwm ntawm lub raj digital flashing los ntawm "Settings" tus yuam sij.
Nias OK kom txuag chaw.
● F-03 Range Values (Lub Hoobkas tau teeb tsa, thov tsis txhob hloov)
Qhov siab tshaj qhov ntsuas ntsuas
● F-04 Kev daws teeb meem piv (tsuas yog nyeem)
1 rau integers, 0.1 rau ib decimal, thiab 0.01 rau ob qhov decimal.
● F-05 Chav Chav (Tsuas nyeem)
P yog ppm, L yog %LEL, thiab U yog %vol.
● F-06 Gas hom (tsuas yog nyeem)
Digital Tube Display CO2
3. yuam kev code piav qhia
● E-01 Tshaj tag nrho
5.3 Cov neeg siv kev ua haujlwm ceev faj
Hauv cov txheej txheem, tus neeg siv yuav teeb tsa qhov tsis, 30 vib nas this yam tsis tau nias ib qho tseem ceeb, lub kaw lus yuav tawm ntawm ib puag ncig ntawm kev teeb tsa tsis, rov qab mus rau hom kev tshawb pom.
Nco tseg: Lub tshuab xa hluav taws xob no tsis txhawb kev ua haujlwm calibration.
6. Cov kev ua yuam kev thiab kev tuav
(1) Qhov system tsis teb tom qab siv fais fab. Kev daws: Xyuas seb lub kaw lus puas muaj hluav taws xob.
(2) Gas ruaj khov zaub tus nqi yog ntaus. Kev daws: Xyuas seb lub sensor txuas puas xoob.
(3) Yog tias koj pom cov duab digital tsis zoo li qub, tua lub hwj chim ob peb feeb tom qab, ces tig rau.
1. Ua ntej siv lub ntsuas, thov nyeem phau ntawv kom zoo.
2. Cov cuab yeej yuav tsum tau ua raws li cov cai teev tseg hauv cov lus qhia.
3. Kev saib xyuas cov khoom siv thiab kev hloov ntawm cov khoom yog lub luag haujlwm rau peb lub tuam txhab lossis nyob ib puag ncig lub chaw kho mob.
4. Yog tias tus neeg siv tsis ua raws li cov lus qhia saum toj no yam tsis muaj kev tso cai pib kho lossis hloov qhov chaw, qhov kev ntseeg siab ntawm cov cuab yeej yog lub luag haujlwm rau tus neeg teb xov tooj.
Kev siv cov cuab yeej yuav tsum tau ua raws li cov tuam tsev hauv tsev thiab cov chaw tsim khoom nyob rau hauv cov cai tswj xyuas cov cuab yeej thiab cov kev cai.
Cov khoom lag luam ntsig txog
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