Mai watsa iskar gas na dijital
1. Ƙa'idar ganowa: Wannan tsarin ta hanyar daidaitattun wutar lantarki na DC 24V, nuni na ainihi da kuma fitarwa daidaitattun siginar 4-20mA na yanzu, bincike da aiki don kammala aikin nuni na dijital da ƙararrawa.
2. Abubuwan da ake buƙata: Wannan tsarin yana goyan bayan daidaitattun siginar shigar da firikwensin.Tebu 1 shine teburin saitin sigogin gas ɗin mu (Don tunani kawai, masu amfani zasu iya saita sigogi gwargwadon buƙatun)
Tebura 1 Ma'aunin gas na al'ada
| Gano gas | Auna Range | Ƙaddamarwa | Ƙarƙashin Ƙararrawa/Babban Ƙararrawa |
| EX | 0-100% kasa | 1% lel | 25% / 50% lel |
| O2 | 0-30% vol | 0.1% vol | ＜18%,：23% vol |
| N2 | 70-100% vol | 0.1% vol | ：82%,＜90% vol |
| H2S | 0-200ppm | 1ppm ku | 5pm / 10pm |
| CO | 0-1000ppm | 1ppm ku | 50ppm/150ppm |
| CO2 | 0-50000 ppm | 1ppm ku | 2000ppm/5000ppm |
| NO | 0-250 ppm | 1ppm ku | 10ppm/20pm |
| NO2 | 0-20pm | 1ppm ku | 5pm / 10pm |
| SO2 | 0-100ppm | 1ppm ku | 1pm/5pm |
| CL2 | 0-20pm | 1ppm ku | 2pm/4pm |
| H2 | 0-1000ppm | 1ppm ku | 35ppm/70pm |
| NH3 | 0-200ppm | 1ppm ku | 35ppm/70pm |
| PH3 | 0-20pm | 1ppm ku | 1pm / 2pm |
| HCL | 0-20pm | 1ppm ku | 2pm/4pm |
| O3 | 0-50pm | 1ppm ku | 2pm/4pm |
| CH2O | 0-100ppm | 1ppm ku | 5pm / 10pm |
| HF | 0-10pm | 1ppm ku | 5pm / 10pm |
| VOC | 0-100ppm | 1ppm ku | 10ppm/20pm |
3. Samfurin Sensor: Infrared firikwensin / firikwensin firikwensin / firikwensin lantarki
4. Lokacin amsawa: ≤30 seconds
5. Wutar lantarki mai aiki: DC 24V
6. Amfani da muhalli: Zazzabi: - 10 ℃ zuwa 50 ℃
Humidity <95%
7. Ƙarfin tsarin: iyakar ƙarfin 1 W
8. Fitarwa na yanzu: 4-20 mA fitarwa na yanzu
9. Relay iko tashar jiragen ruwa: m fitarwa, Max 3A / 250V
10. Matsayin kariya: IP65
11. Lambar takardar shaidar fashewa: CE20,1671, Es d II C T6 Gb
12. Girma: 10.3 x 10.5cm
13. Bukatun haɗin tsarin: haɗin waya 3, diamita guda ɗaya 1.0 mm ko fiye, tsawon layin 1km ko žasa.
Siffar masana'anta na nuni yana kama da adadi 1, akwai ramuka masu hawa akan sashin baya na watsawa.Mai amfani kawai yana buƙatar haɗa layi da sauran mai kunnawa tare da tashar tashar ta dace bisa ga jagorar, kuma haɗa wutar lantarki ta DC24V, sannan yana iya aiki.
Hoto 1 Bayyanar
An raba wayoyi na cikin gida na kayan aiki zuwa panel nuni (panel na sama) da panel na kasa (ƙananan panel).Masu amfani kawai suna buƙatar haɗa wayoyi akan farantin ƙasa daidai.
Hoto na 2 shine zane na allon wayar sadarwa.Akwai rukunoni uku na tashoshin wayoyi, hanyar sadarwa ta wutar lantarki, mu'amalar fitilun ƙararrawa da kuma hanyar sadarwa.
Hoto 2 Tsarin ciki
Haɗin haɗin kai na abokin ciniki:
(1) Ƙaddamarwar siginar wutar lantarki: "GND", "Signal", "+24V".Siginar fitarwa 4-20 mA
4-20mA mai watsa wayoyi kamar adadi 3 ne.
Hoto 3 Hoton Waya
Lura: Don misali kawai, jerin tasha bai yi daidai da ainihin kayan aiki ba.
(2) Relay interface: samar da wani m canji fitarwa, ko da yaushe bude, ƙararrawa gudun ba da sanda ja sama.Yi amfani da yadda ake buƙata.Mafi girman tallafi 3A/250V.
Relay wiring yayi kama da adadi 4.
Hoto 4 Relay wayoyi
Sanarwa: Ana buƙatar haɗa mai tuntuɓar AC idan mai amfani ya haɗa babban na'urar sarrafa wutar lantarki.
5.1 Bayanin panel
Kamar yadda aka nuna a cikin Hoto na 5, Kwamitin watsawa yana kunshe da alamar maida hankali, bututun dijital, fitilar mai nuna matsayi, fitilar ƙararrawa ajin farko, fitilar mai nuna ƙararrawa matakin biyu da maɓalli 5.
Wannan zane yana nuna studs tsakanin panel da bezel, Bayan cire bezel, lura da maɓallan 5 akan panel.
Ƙarƙashin yanayin kulawa na yau da kullun, alamar matsayi yana walƙiya kuma bututun dijital yana nuna ƙimar ma'aunin na yanzu.Idan yanayin ƙararrawa ya faru, hasken ƙararrawa yana nuna matakin ƙararrawa na 1 ko 2, kuma gudun ba da sanda zai jawo hankali.
Hoto na 5 Panel
5.2 Umarnin mai amfani
1. Hanyar aiki
Saita sigogi
Mataki na farko: Danna maɓallin saiti, kuma tsarin yana nuna 0000
Matakai na biyu: Kalmar shiga (1111 shine kalmar sirri).Maballin sama ko ƙasa yana ba ka damar zaɓar tsakanin 0 da 9 bits, danna maɓallin saiti don zaɓar na gaba bi da bi, sannan zaɓi lambobin ta amfani da maɓallin "up".
Mataki na uku: Bayan shigar da kalmar wucewa, danna maɓallin "Ok", idan kalmar sirri ta daidai to tsarin zai shigar da menu na aiki, nunin bututun dijital F-01, ta maɓallin "kunna" don zaɓar aikin F-01. zuwa F-06, duk ayyukan da ke cikin tebur ɗin aiki 2. Misali, bayan zaɓi aikin abu F-01, danna maɓallin "Ok", sannan shigar da saitin ƙararrawa matakin farko, kuma mai amfani zai iya saita ƙararrawa a. matakin farko.Lokacin da saitin ya cika, danna maɓallin OK, kuma tsarin zai nuna F-01.Idan kana son ci gaba da saitin, maimaita matakan da ke sama, ko za ka iya danna maɓallin dawowa don fita daga wannan saitin.
Ana nuna aikin a tebur 2:
Table 2 Bayanin Aiki
| Aiki | Umarni | Lura |
| F-01 | Ƙimar ƙararrawa ta farko | R/W |
| F-02 | Ƙimar ƙararrawa ta biyu | R/W |
| F-03 | Rage | R |
| F-04 | rabon ƙuduri | R |
| F-05 | Naúrar | R |
| F-06 | Nau'in gas | R |
2. Bayanan aiki
● F-01 Ƙimar ƙararrawa ta farko
Canja darajar ta maɓallin "sama", kuma canza matsayin bututun dijital yana walƙiya ta maɓallin "Saituna".Danna Ok don ajiye saituna.
● F-02 Ƙimar ƙararrawa ta biyu
Canja darajar ta maɓallin "sama", kuma canza matsayin bututun dijital yana walƙiya ta maɓallin "Saituna".
Danna Ok don ajiye saituna.
● F-03 Range Values(An saita masana'anta, don Allah kar a canza)
Matsakaicin ƙimar ma'aunin kayan aiki
● F-04 Resolution Rabo (karanta kawai)
1 don lamba, 0.1 don ƙima ɗaya, da 0.01 don wurare goma sha biyu.
● Saitunan rukunin F-05 (Karanta kawai)
P shine ppm, L shine%LEL, kuma U shine% vol.
● F-06 Nau'in Gas (Karanta kawai)
Digital Tube Nuni CO2
3. Bayanin lambar kuskure
● E-01 Sama da cikakken ma'auni
5.3 Kariyar aikin mai amfani
A cikin tsari, mai amfani zai saita sigogi, 30 seconds ba tare da latsa kowane maɓalli ba, tsarin zai fita daga yanayin saitin sigogi, baya zuwa yanayin ganowa.
Lura: Wannan mai watsawa baya goyan bayan aikin daidaitawa.
6. Laifi na gama gari da hanyoyin kulawa
(1) Tsarin babu amsa bayan an yi amfani da wutar lantarki.Magani: Bincika ko tsarin yana da wutar lantarki.
(2) Gas tsayayye darajar nuni yana bugawa.Magani: Bincika idan mai haɗin firikwensin ya kwance.
(3) Idan ka ga nunin dijital ba na al'ada ba ne, kashe wutar bayan ƴan daƙiƙa kaɗan, sannan kunna.
1. Kafin amfani da kayan aiki, da fatan za a karanta littafin a hankali.
2. Dole ne a yi amfani da kayan aiki daidai da ka'idodin da aka ƙayyade a cikin umarnin.
3. Kula da kayan aiki da maye gurbin sassa yana da alhakin kamfaninmu ko kusa da tashar gyarawa.
4. Idan mai amfani bai bi umarnin da ke sama ba tare da izini don fara gyara ko maye gurbin sassa ba, amincin kayan aiki yana da alhakin mai aiki.
Amfani da kayan aiki kuma yakamata ya bi sassan gida da masana'antu masu dacewa a cikin dokokin sarrafa kayan aikin.
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