Danfoss GDA Gas Gano Sensors

Ƙayyadaddun bayanai

• Samfurin gano firikwensin gas: GDA, GDC, GDHC, GDHF, GDH
• Mai aiki Voltage: +12-30V dc/12-24V ac
• RemoteLCDy: IP41
• Abubuwan Analog: 4-20 mA, 0- 10V, 0- 5V
• Matsakaicin iyaka: Mita 1000 (yadi 1,094)

Shigarwa

1. ƙwararren masani dole ne ya shigar da wannan rukunin bisa ga umarnin da aka bayar da kuma matsayin masana'antu.
2. Tabbatar da shigarwa da saitin daidai bisa aikace-aikace da muhalli.

Aiki

1. Masu aiki yakamata su saba da dokokin masana'antu da ka'idoji don aiki mai aminci.
2. Naúrar tana ba da ayyukan ƙararrawa idan ya faru, amma baya magance tushen dalilin.

Kulawa

1. Dole ne a gwada na'urori masu auna firikwensin kowace shekara don bin ƙa'idodi. Bi shawarar gwajin karo na farko idan dokokin gida ba su fayyace ba.
2. Bayan babban yayan iskar gas, bincika kuma maye gurbin na'urori masu auna firikwensin idan ya cancanta. Bi matakan daidaitawa na gida da buƙatun gwaji.

Mai fasaha amfani kawai!

• Dole ne ma'aikacin da ya dace ya shigar da wannan naúrar wanda zai girka wannan naúrar daidai da waɗannan umarni da ƙa'idodin da aka gindaya a cikin masana'antarsu/ƙasarsu.
• ƙwararrun ƙwararrun ma'aikata na sashin yakamata su san ƙa'idodi da ƙa'idodin da masana'antu/ƙasarsu ta gindaya don gudanar da wannan sashin.
• Waɗannan bayanan kula ana yin su ne kawai azaman jagora kuma masana'anta ba su da alhakin shigarwa ko aiki na wannan rukunin.
• Rashin shigar da sarrafa naúrar daidai da waɗannan umarnin kuma tare da jagororin masana'antu na iya haifar da mummunan rauni gami da mutuwa kuma masana'anta ba za su ɗauki alhakin hakan ba.
• Hakki ne na mai sakawa don tabbatar da cewa an shigar da kayan aikin daidai kuma an saita su daidai da yanayin da aikace-aikacen da ake amfani da su.
• Da fatan za a lura cewa Danfoss GD yana riƙe da izini azaman na'urar aminci. Idan yayyo ya faru GD zai samar da ayyukan ƙararrawa zuwa kayan haɗin da aka haɗa (PLC ko tsarin BMS), amma ba zai warware ko kula da tushen yayyo da kanta ba.

Gwajin Shekara-shekara
Don biyan buƙatun EN378 da F GAS na'urori masu auna firikwensin dole ne a gwada su kowace shekara. Koyaya dokokin gida na iya ƙayyadaddun yanayi da yawan wannan gwajin. Idan ba haka ba ya kamata a bi tsarin gwajin bugun jini na Danfoss. Tuntuɓi Danfoss don ƙarin bayani.

• Bayan fallasa ga kwararar iskar gas, yakamata a bincika firikwensin kuma a maye gurbinsa idan ya cancanta. Bincika ƙa'idodin gida akan ƙa'idodi ko buƙatun gwaji.

• Daidaitawa
• LLCD
• PCB Sensor
• Mama PCB
• P 65 tare da bakin karfe firikwensin shugaban
•  Exd
  
  • Exd ƙananan zafin jiki

1. PCB Sensor tare da firikwensin waje
2. Mama PCB
3. Sensor shugaban

• IP65 low zazzabi
• Mama PCB
• Sensor shugaban

Haɗin lantarki don duk samfura

1. Ƙarar voltage
2. Analog fitarwa
3. Fitarwa na dijital - Ƙararrawa mai girma NO
4. Fitowar dijital - Ƙararrawar ƙaramar matakin NO

Haɗin tsalle don duk samfura

1. Lokacin canza kowane matsayi mai tsalle, dole ne a cire haɗin wuta (CON1) don kunna sabon saitin tsalle
2. Yellow LED3: Ƙananan ƙararrawa
3. Red LED2: Babban ƙararrawa
4. Green LED1: Voltage nema
5. JP1: Jinkirta lokacin amsawa don ƙararrawar ƙaramar matakin
6. JP2: Jinkirta lokacin amsawa don ƙararrawa Babban Matsayi
7. JP5: Saita don fitarwa na dijital, ƙararrawa mai girma
8. JP3/JP4: Saita don fitarwa na dijital, ƙararrawa mara ƙarfi
9. JP7: Ƙararrawa mai girma
10. JP8: Ƙararrawa mara nauyi.
11. Sake saitin ƙararrawa mara nauyi/Maɗaukaki na hannu

Daidaita ƙananan ƙimar ƙararrawa

Saitin adireshin lokacin sadarwa tare da Tsarin Kulawa na Danfoss

Saitin adireshin lokacin sadarwa tare da Danfoss m2 (ci gaba) 

Shigarwa
Gabaɗaya hanya don kowane nau'in GD (fis. 2, 3, 4)
Duk samfuran GD don hawan bango ne. Cire murfin saman GD:-

• Domin Standard da LCD iri:
• Cire ƙusoshin gaba biyu
• Don samfuran IP65 tare da shugaban firikwensin bakin karfe / Exd / IP 65 ƙananan zafin jiki (Fig. 3, 4):
• Cire sukurori huɗu na gaba

Shigar da wutar lantarki (Fig. 5 da 6)
Dole ne a haɗa haɗin ƙasa/Ground lokacin amfani da ma'auni, LCD, ko nau'ikan shinge na Exd. Amincin kayan aiki ya dogara ne akan amincin wutar lantarki da ƙasa na shinge.
Aiwatar da voltage a CON 1 kuma koren LED zai haskaka (fig. 6).

Lokacin Tsayawa
Da zarar an kunna GD da farko yana ɗaukar ɗan lokaci don daidaitawa kuma zai ba da fitowar analog mafi girma (4-20 mA / 0-10 V / 0-5 V 1)) a farkon kafin komawa zuwa ainihin karatun maida hankali (a cikin iska mai tsabta kuma babu yadudduka, akan fitowar analog ta koma zuwa: (~ 0 V/4 mA / (~ 0 ppm))).
Lokutan tabbatarwa da aka ƙayyade a ƙasa ana nufin kawai jagora ne kuma na iya bambanta saboda zafin jiki, zafi, tsabtar iska, lokacin ajiya 3, da sauransu.

Samfura

• GDA tare da firikwensin EC……………………………….20-30 seconds
• GDA tare da firikwensin SC………………………………. 15 min.
• GDA tare da firikwensin CT………………………………. 15 min.
• GDA tare da firikwensin CT, samfurin Exd…….7 min.
• GDHC/GDHF/GDHF-R3
• tare da firikwensin SC……………………………………………………………………….
• GDC tare da firikwensin IR…………………………………..10 seconds.
• GDC tare da firikwensin IR,
• Misalin Exd……………………………………………………………….20 dakika
• GDH tare da firikwensin SC………………………………………..3 min.

1. Lokacin canza kowane matsayi mai tsalle, dole ne a cire haɗin wuta (CON1) don kunna sabon saitin tsalle.
2. Saitin buɗaɗɗen al'ada (NO) / rufe kullum (NC) don ƙararrawar ƙararrawa/Maɗaukakiyar fitarwa na dijital.
3. Dukansu suna da zaɓi don saitawa a NO ko NC. Saitin masana'anta shine NO.

Ba za a iya amfani da NO/NC azaman gazawa ba-aminci yayin gazawar wutar lantarki.

• Fitowar dijital Ƙananan ƙararrawa NO: JP3 ON, JP4 KASHE (cire) NC JP4 ON, JP3 KASHE (cire) g. 6)
• Fitowar dijital Babban ƙararrawar matakin NO: JP5 ON a matsayi na sama NC: JP5 ON a ƙaramin matsayi g. 6)

Sake saitin hannu/sake saitin ƙararrawa mara nauyi/Babba (fig. 6)

• Ana samun wannan zaɓi ta hanyar JP8 (Ƙaramar Ƙararrawa) da JP7 (Ƙararrawar Matsayi Mai Girma). Saitin masana'anta da aka riga aka saita shine Sake saitin atomatik. Idan an zaɓi sake saitin hannu don ko dai yanayin ƙararrawa mara nauyi/Maɗaukaki, to, maɓallin sake saitin turawa yana kusa da CON 7.
• Ƙararrawar ƙaramar matakin dijital
• Sake saitin atomatik: JP8 a hannun hagu Manual: JP8 a matsayi na hannun dama
• Ƙararrawa mai girma na fitarwa na dijital
• Sake saitin atomatik: JP7 a matsayi na hagu Manual: JP7 a matsayi na dama

Daidaita lokacin jinkirin amsawa (Fig. 6). Ana iya jinkirta fitowar dijital don ƙararrawar ƙararrawa/Maɗaukaki.
Saitin masana'anta da aka saita shine mintuna 0, fitarwa na dijital, ƙararrawa mara nauyi

JP1 a matsayi

1. : Minti 0
2. : Minti 1
3. : Minti 5
4. : Minti 10

Fitowar dijital Babban matakin ƙararrawa JP2 a matsayi

1. : Minti 0
2. : Minti 1
3. : Minti 5
4. : Minti 10

• Daidaita ƙananan ƙimar ƙararrawa (fig.. 7) GDsl GD an saita shi ta masana'anta zuwa ƙimar haƙiƙa mai alaƙa da ainihin kewayon ppm na samfurin GD. Haƙiƙanin ƙaƙƙarfan ƙaƙƙarfan ƙararrawar ƙararrawa ppm an yi dalla-dalla akan alamar GD na waje. Ana iya daidaita ƙimar saiti na masana'anta, tare da ma'aunin voltmeter da ke auna Fitar 0d.cV dc.
• 0V yayi daidai da mafi ƙanƙanta. ppm (misali 0 ppm)
• 5V yayi daidai da max. ppm (misali 1000)
• Misali, idan ana buƙatar saitin 350 ppm, to voltage za a saita zuwa 1.75 V (35% na 5V)
• Daidaita ƙarancin iyakar ƙararrawa tsakanin TP0(-) da TP2(+), juzu'itage tsakanin 0-5 V za a iya aunawa, kuma tare da th, a ppm Matsakaicin iyakar ƙararrawa. Voltage/ppm za a iya daidaita shi a RV1.
• Daidaita ƙimar iyakar ƙararrawa mai girma tsakanin TP0(-) da TP3(+), juzu'itage tsakanin 0-5 V za a iya aunawa, kuma tare da wannan, ppm Babban iyakar ƙararrawa. Voltage/ppm za a iya daidaita shi a RV2.

Haɗa GD zuwa tsarin sa ido na Danfoss (Fig. 8 da 9)

• Waya (fisi. 8)
• Dole ne a haɗa duk GD AA, BB,
• COM - COM (allon)
• Lokacin da ake haɗawa da Danfoss monitoring system panel ana haɗa tashoshi iri ɗaya da juna watau AA, BB, Com – Com.
• A kan tsarin sa ido na GD na ƙarshe da Danfoss, dace da 120 ohm resistor a kan tashar A da B don ƙare tsarin sadarwa.
• Ana iya haɗa iyakar 31 GDs. Idan ana buƙatar fiye da raka'a 31, tuntuɓi Danfoss don ƙarin bayani.Adreshin GD (fig. 9)
• An saita adireshin firikwensin ta S2 da S3, daidaita waɗannan lambobin tsakanin 0 da F zai ba firikwensin adireshin kansa kamar yadda aka nuna a g. 9. An haɗe ginshiƙi mai jujjuyawa tsakanin lambobin tashar sa ido na Danfoss da adireshin hexadecimal na GD. Dole ne a cire wuta lokacin saita adireshi akan GD.

Gwajin Shekara-shekara

• Don biyan buƙatun EN378 da ka'idojin F GAS, dole ne a gwada na'urori masu auna firikwensin kowace shekara. Howe, ve,r dokokin gida na iya ƙayyadaddun yanayi da mitar wannan gwajin. Idan ba haka ba, ya kamata a bi tsarin gwajin bugun jini na Danfos. Tuntuɓi Danfoss don ƙarin bayani.
• Bayan fallasa ga kwararar iskar gas, yakamata a bincika firikwensin kuma a maye gurbinsa idan ya cancanta.
• Bincika ƙa'idodin gida akan ƙa'idodi ko buƙatun gwaji.

1. Yi amfani da voltage 0-10 V don bincika fitarwa don daidaitawa.
2. GDC IR yana komawa zuwa kusan 400 ppm, saboda wannan shine matakin al'ada a cikin iska. (~4.6mA/~0.4V/ 0.2V)
3. Idan GD ya kasance a cikin ma'ajiya na dogon lokaci ko kuma an kashe shi na dogon lokaci, daidaitawa zai kasance a hankali. Koyaya a cikin sa'o'i 1-2 duk nau'ikan GD yakamata su faɗi ƙasa ƙasa ƙaramin matakin ƙararrawa kuma suyi aiki.
4. Ana iya sa ido kan ci gaban daidai akan fitarwar 0 10VV. Lokacin da fitarwa ya daidaita a kusa da sifili (400 ppm a cikin yanayin IR CO2 na'urori masu auna firikwensin), GD yana daidaitawa. A cikin yanayi na musamman, musamman tare da firikwensin CT, tsarin zai iya ɗaukar har zuwa awanni 30.

Danfoss ba zai iya karɓar alhakin yuwuwar kurakurai a cikin kasida, ƙasidu, da sauran bugu. Danfoss yana da haƙƙin canza kayan sa ba tare da sanarwa ba. Wannan kuma ya shafi samfuran da aka riga aka yi tayin, muddin ana iya yin irin waɗannan canje-canje tare da canje-canje masu zuwa waɗanda suka zama dole a cikin ƙayyadaddun ƙayyadaddun da aka amince da su. Alamar kasuwanci a cikin wannan kayan mallakar kamfanoni ne. Danfoss da alamar tambarin Danfoss alamun kasuwanci ne na Danfoss A/S. An kiyaye duk haƙƙoƙi

FAQS

Tambaya: Menene zan yi bayan an gano yatsan iskar gas?
A: Bincika ku maye gurbin na'urori masu auna firikwensin idan ya cancanta kuma bi ƙa'idodin gida don daidaitawa da gwaji.

Tambaya: Sau nawa ya kamata a gwada na'urori masu auna firikwensin?
A: Dole ne a gwada na'urori masu auna firikwensin kowace shekara don bin ƙa'idodi. Dokokin gida na iya ƙayyade mitocin gwaji daban-daban.

Takardu / Albarkatu

Danfoss GDA Gas Gano Sensors [pdf] Jagoran Shigarwa GDA, GDC, GDHC, GDHF, GDH, GDA Gas Gano Sensors, GDA, Gas Gano Sensor

Magana

• Manual mai amfani