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Chiwonetsero chokhazikika cha LCD cha 4-20mARS485

Mawu Oyamba

AcronymsALA1 Alarm1 kapena Low AlarmALA2 Alarm2 kapena High AlarmCal CalibrationNum NumberTikuthokozani chifukwa chogwiritsa ntchito makina athu osinthira gasi osakhazikika.Kuwerenga bukuli kumakupatsani mwayi womvetsetsa mwachangu ntchito ndikugwiritsa ntchito njira ya mankhwalawa.Chonde werengani bukuli mosamala musanagwiritse ntchito.

Zambiri Zamalonda

Zogulitsa Tags

Kufotokozera Kwadongosolo

Kukonzekera kwadongosolo

Table 1 bilu ya zida zosinthira mulingo wamagetsi osasunthika

Kusintha kokhazikika

Nambala ya siriyo

Dzina

Ndemanga

1

Wotumiza gasi

  

2

Buku la malangizo

  

3

Satifiketi

  

4

Kuwongolera kutali

  

Chonde onani ngati zowonjezera ndi zida zatha mutachotsa.Kusintha kokhazikika ndi chinthu chofunikira pakugula zida.
1.2 System parameter
● Kukula konse: 142mm × 178.5mm × 91mm
● Kulemera kwake: pafupifupi 1.35Kg
● Mtundu wa sensa: mtundu wa electrochemical (gasi woyaka ndi wochititsa chidwi, wotchulidwa mwanjira ina)
● Mipweya yotulukira: mpweya (O2), mpweya woyaka (Ex), mpweya wapoizoni ndi woopsa (O3,CO, H2S, NH3, Cl2, ndi zina zotero.)
● Kuyankha nthawi: mpweya ≤ 30s;mpweya monoxide ≤ 40s;mpweya woyaka ≤ 20s;(ena sanasiyidwe)
● Njira yogwirira ntchito: ntchito yosalekeza
● Mphamvu yamagetsi: DC12V ~ 36V
● Chizindikiro chotulutsa: RS485-4-20ma (yokonzedwa malinga ndi zofuna za makasitomala)
● Mawonekedwe owonetsera: Zithunzi za LCD , Chingerezi
● Njira yogwiritsira ntchito: kiyi, chowongolera chakutali cha infrared
● Chizindikiro chowongolera: 1 gulu la passive switch linanena bungwe, katundu wambiri ndi 250V AC 3a
● Ntchito zowonjezera: nthawi ndi kalendala yowonetsera, ikhoza kusunga 3000 + zolemba za data
● Kutentha kosiyanasiyana: – 20 ℃～ 50 ℃
● Chinyezi: 15% ～ 90% (RH), chosasunthika
● Sitifiketi Yotsimikizira Kuphulika No.: CE20.1671
● Chizindikiro chotsimikizira kuphulika: Exd II CT6
● Wiring mode: RS485 ndi makina anayi a waya, 4-20mA ndi waya atatu
● Chingwe chotumizira: chodziwika ndi njira yolumikizirana, onani pansipa
● Mtunda wotumizira: zosakwana 1000m
● Miyeso ya miyeso ya mpweya wamba ikuwonetsedwa mu Gulu 2 pansipa

Table 2Tamayezera mitundu yosiyanasiyana ya mpweya wamba

Gasi

Dzina la gasi

Technical index

Muyezo osiyanasiyana

Kusamvana

Alamu point

CO

Mpweya wa carbon monoxide

0-1000pm

1 ppm

50 ppm

H2S

Hydrogen sulfide

0-100ppm

1 ppm

10 ppm

EX

Gasi woyaka

0-100% LEL

1% LEL

25% LEL

O2

Oxygen

0-30% vol

0.1% vol

Otsika 18% vol

Okwera 23% vol

H2

haidrojeni

0-1000pm

1 ppm

35 ppm

CL2

Chlorine

0-20 ppm

1 ppm

2 ppm

NO

Nitric oxide

0-250pm

1 ppm

35 ppm

SO2

Sulfur dioxide

0-20 ppm

1 ppm

5 ppm

O3

Ozoni

0-5 ppm

0.01 ppm

1 ppm

NO2

Nitrogen dioxide

0-20 ppm

1 ppm

5 ppm

NH3

Ammonia

0-200ppm

1 ppm

35 ppm

Zindikirani: chidachi chimatha kuzindikira mpweya wotchulidwa, ndipo mtundu ndi mtundu wa gasi womwe ungayesedwe udzakhala wogwirizana ndi mankhwala enieni.
Miyezo yakunja ya chida ichi ikuwonetsedwa mu Chithunzi 1

Chithunzi 1 mawonekedwe akunja a chida

Malangizo oyika

2.1 Kufotokozera kokhazikika
Mtundu wokhazikika pakhoma: jambulani dzenje loyika pakhoma, gwiritsani ntchito bawuti yakukulitsa 8mm × 100mm, konzani bawuti yowonjezera pakhoma, ikani chopatsira, kenako ndikuchikonza ndi nati, pad zotanuka ndi pad lathyathyathya, monga momwe tawonetsera pa Chithunzi 2.
Pambuyo pokonza chotumizira, chotsani chivundikiro chapamwamba ndikuwongolera chingwe kuchokera panjira.Lumikizani theminaliyo molingana ndi polarity yabwino ndi yolakwika (Kulumikizana kwa mtundu wa Ex kusonyezedwa m'chithunzichi) monga momwe zasonyezedwera m'chithunzichi, kenaka tsekani cholowa chosalowa madzi, ndi kumangitsa chivundikiro chapamwamba pambuyo poti maulalo onse afufuzidwa kuti ndi olondola.
Zindikirani: sensor iyenera kukhala pansi pakuyika.

Chithunzi 2 chikuwonetsa kukula ndi mawonekedwe a dzenje la cholumikizira

2.2 Malangizo a Wiring
2.2.1 RS485 mode
(1) Zingwe zidzakhala rvvp2 * 1.0 ndi pamwamba, mawaya awiri 2-core kapena rvvp4 * 1.0 ndi pamwamba, ndi wina 4-pachimake waya.
(2) Mawaya amangothandizira njira yamanja.Chithunzi 3 chikuwonetsa chithunzi chonse cha mawaya, ndipo Chithunzi 4 chikuwonetsa tsatanetsatane wa mawaya amkati.

Chithunzi 3 mawonekedwe a mawaya onse

(1) Kupitilira 500m, muyenera kuwonjezera obwereza.Kuphatikiza apo, chotumiziracho chikalumikizidwa kwambiri, mphamvu yosinthira iyenera kuwonjezeredwa.
(2) Ikhoza kugwirizanitsidwa ndi nduna yoyang'anira mabasi kapena PLC, DCS, etc. Modbus communication protocol ikufunika kuti mugwirizane ndi PLC kapena DCS.
(3) Kwa chotumizira ma terminal, tembenuzirani chosinthira chofiyira pa transmitter kupita komwe akulowera.

Chithunzi 4 kugwirizana kwa RS485 bus transmitter

2.2.2 4-20mA mode
(1) Chingwecho chidzakhala RVVP3 * 1.0 ndi pamwamba, waya wa 3-core.

Chithunzi 5 4-20mA kugwirizana

Malangizo ogwiritsira ntchito

Chidachi chikhoza kuwonetsa pafupifupi mtengo umodzi wa gasi.Pamene chizindikiro cha gasi chomwe chiyenera kuzindikiridwa chili mumtundu wa alamu, relay idzatsekedwa.Ngati alamu yaphokoso ndi yopepuka ikugwiritsidwa ntchito, alamu yaphokoso ndi yopepuka imatumizidwa kunja.
Chidacho chili ndi maulalo atatu owunikira komanso chosinthira chimodzi cha LCD.
Chidacho chili ndi ntchito yosungira nthawi yeniyeni, yomwe imatha kulemba ma alarm ndi nthawi mu nthawi yeniyeni.Chonde onani malangizo otsatirawa kuti mugwiritse ntchito komanso kufotokozera ntchito.
3.1 Kufotokozera kwakukulu
Chidacho chili ndi mabatani atatu, ndipo ntchito zake zikuwonetsedwa mu Gulu 3
Table 3 kufotokoza kwakukulu

Chinsinsi

Ntchito

Ndemanga

KEY1

 Kusankha kwa menyu Kiyi yakumanzere

KEY2

 lLowani menyu ndikutsimikizira mtengo wokhazikitsa Kiyi yapakati

KEY3

 Onani magawo
Kufikira ku ntchito yosankhidwa		 Kiyi yakumanja

Zindikirani: ntchito zina zimayang'aniridwa pansi pazenera la chida.
Itha kugwiritsidwanso ntchito ndi infrared remote control.Ntchito yofunika kwambiri ya infrared remote control ikuwonetsedwa pa chithunzi 6.

Chithunzi 6 zofotokozera zakutali

3.2 Kuwonetsa mawonekedwe
Chidacho chikayatsidwa, lowetsani mawonekedwe owonetsera.Monga momwe chithunzi 7 chikusonyezera:

Chithunzi 7 chowonetsera boot

Mawonekedwe awa ndikudikirira kuti zida zikhazikike.Mpukutu wapakati pa LCD umasonyeza nthawi yodikira, pafupifupi 50s.X% ndiyomwe ikupita patsogolo.Pakona yakumanja yakumanja kwa chiwonetserochi ndi nthawi ya zida zamakono (nthawi ino zitha kusinthidwa momwe zingafunikire menyu).

Pamene chiwerengero cha nthawi yodikira ndi 100%, chidacho chidzalowa mu mawonekedwe owonetsera gasi.Tengani carbon monoxide monga chitsanzo, monga momwe chithunzi 8 chikusonyezera.

Chithunzi 8 chowunikira zowonetsera gasi

Ngati mukufuna kuwona magawo a gasi, dinani kumanja.
1) mawonekedwe owonetsera:
Sonyezani: mtundu wa gasi, mtengo wamagesi, gawo, dziko.Monga momwe chithunzi 8 chikusonyezera.
Pamene mpweya udutsa chandamale, mtundu wa alamu wa unit udzawonetsedwa kutsogolo kwa unit (mtundu wa alamu wa carbon monoxide, hydrogen sulfide ndi mpweya woyaka ndi mlingo 1 kapena mlingo 2, pamene mtundu wa alamu wa okosijeni ndi malire apamwamba kapena otsika), monga momwe tawonetsera pa Chithunzi 9.

Chithunzi 9 mawonekedwe ndi alamu ya gasi

1) Mawonekedwe a Parameter:
Mu mawonekedwe a gasi, dinani kumanja kuti mulowetse mawonekedwe owonetsera gasi.
Sonyezani: mtundu wa gasi, alamu, nthawi, mtengo wa alamu woyambira (alamu otsika), mtengo wa alamu wachiwiri (alamu yapamwamba), mtundu, mtengo wamagetsi wamakono, gawo, malo agesi.
Mukakanikiza fungulo (kiyi yakumanja) pansi pa "kubwerera", mawonekedwe owonetsera adzasinthira ku mawonekedwe owonetsera gasi.

Chithunzi 10 carbon monoxide

3.3 Malangizo a menyu
Wogwiritsa ntchito akafuna kukhazikitsa magawo, dinani batani lapakati.
Mawonekedwe a menyu yayikulu akuwonetsedwa pazithunzi 11:

Chithunzi 11 menyu yayikulu

Chizindikiro ➢ Chikutanthauza zomwe zasankhidwa pano.Dinani batani lakumanzere kuti musankhe ntchito zina, ndikudina batani lakumanja kuti mulowetse ntchitoyi
Ntchito:
★ Kukhazikitsa nthawi: Khazikitsani nthawi
★ Zokonda pakuyankhulirana: Kuchuluka kwa baud, adilesi ya chipangizo
★ Malo ogulitsira ma alarm: Onani zolemba zama alamu
★ Khazikitsani deta ya alamu: Khazikitsani mtengo wa alamu, mtengo wa alamu woyamba ndi wachiwiri
★ Calibration: Zero calibration ndi kusanja kwa chida
★ Kubwerera: Bwererani ku mawonekedwe owonetsera gasi.

3.3.1 Kukhazikitsa nthawi
M'mawonekedwe a menyu yayikulu, dinani batani lakumanzere kuti musankhe Zikhazikiko zamakina, dinani batani lakumanja kuti mulowe mndandanda wa Zikhazikiko zamakina, dinani batani lakumanzere kuti musankhe Zikhazikiko za nthawi, ndikudina batani lakumanja kuti mulowetse mawonekedwe a nthawi, monga momwe zasonyezedwera. Chithunzi 12:

Chithunzi 12 nthawi yokhazikitsa

Chizindikiro ➢ Chikutanthauza nthawi yomwe yasankhidwa kuti isinthidwe.Dinani batani lakumanja kuti musankhe ntchitoyi, ndipo nambala yosankhidwa idzawonetsedwa monga momwe tawonetsera pa Chithunzi 13. Kenako dinani batani lakumanzere kuti musinthe deta.Dinani batani lakumanzere kuti musinthe nthawi zina.

Chithunzi 13 kukhazikitsa Chaka ntchito

Ntchito:
★ Chaka Kusiyanasiyana kuchokera 20 ~ 30
★ Kusiyanasiyana kwa Mwezi kuyambira 01 ~ 12
★ Kusiyanasiyana kwa Tsiku kuyambira 01 ~ 31
★ Maola Osiyanasiyana kuyambira 00~23
★ Mphindi Range kuyambira 00~59
★ Bwererani Bwererani ku mawonekedwe akuluakulu a menyu

3.3.2 Zokonda zoyankhulirana
Menyu yokhazikitsira kulumikizana ikuwonetsedwa mu Chithunzi 14 kukhazikitsa magawo okhudzana ndi kulumikizana

Chithunzi 14 zolumikizirana

Kuyika Maadiresi: 1 ~ 200, maadiresi omwe amagwiritsidwa ntchito ndi chipangizocho ndi: adilesi yoyamba ~ (adiresi yoyamba + mpweya wonse -1)
Baud rate Kukhazikitsa osiyanasiyana: 2400, 4800, 9600, 19200. Zosasintha: 9600, nthawi zambiri palibe chifukwa chokhazikitsa.
Protocol Read only, non-standard and RTU, non-standard ndi kulumikiza kampani yathu yolamulira mabasi kabati etc. RTU ndi kulumikiza PLC, DCS etc.

Monga tawonetsera pa Chithunzi 15, ikani adilesi, dinani batani lakumanzere kuti musankhe zoikamo, dinani batani lakumanja kuti musinthe mtengo, dinani batani lapakati kuti mutsimikizire, mawonekedwe otsimikiziranso akuwoneka, dinani batani lakumanzere kuti mutsimikizire.

Chithunzi 15 kuyika adilesi

Monga momwe tawonetsera pa Chithunzi 16, sankhani mlingo womwe mukufuna Baud, dinani batani lakumanja kuti mutsimikizire, ndipo mawonekedwe otsimikiziranso akuwonekera.Dinani kumanzere batani kutsimikizira.

Chithunzi 16 Sankhani mlingo wa Baud

3.3.3 Kusungirako zolemba
Pamenyu yayikulu, dinani batani lakumanzere kuti musankhe chinthu cha "kusungira rekodi", kenako dinani batani lakumanja kuti mulowetse menyu yosungira, monga momwe chithunzi 17 chikusonyezera.
Kusungirako kwathunthu: chiwerengero chonse cha ma alarm omwe chidacho chingasunge.
Chiwerengero cha zolembera: Ngati kuchuluka kwa data yomwe yasungidwa mu chipangizocho ndi yayikulu kuposa kuchuluka konse komwe kwasungidwa, idzalembedwanso kuyambira pachida choyamba.
Nambala ya serial yapano: nambala ya zomwe zasungidwa pano.Chithunzi 20 chikuwonetsa kuti yasungidwa ku nambala 326.
Choyamba onetsani mbiri yaposachedwa, dinani batani lakumanzere kuti muwone cholembera chotsatira, monga momwe chikusonyezedwera pa Chithunzi18, ndipo dinani batani lakumanja kuti mubwerere ku menyu yayikulu.

Chithunzi 17 chiwerengero cha zolemba zosungidwa

Chithunzi 18Lembani zambiri

3.3.4 Kuyika ma alarm
Pansi pa mawonekedwe a menyu yayikulu, dinani batani lakumanzere kuti musankhe ntchito ya "Alarm Setting", ndiyeno dinani batani lakumanja kuti mulowetse mawonekedwe osankhidwa a alamu, monga momwe tawonetsera pa Chithunzi 22. Dinani batani lakumanzere kuti musankhe mtundu wa gasi khazikitsani mtengo wa alamu, ndipo dinani batani lakumanja kuti mulowetse mawonekedwe osankhidwa a alamu a gasi.Tiyeni titenge carbon monoxide.

Chithunzi 19 sankhani gasi woyika ma alarm

Chithunzi 20 alamu ya carbon monoxide alamu

Pachithunzi 23, dinani batani lakumanzere kuti musankhe mtengo wa alamu wa carbon monoxide "level I", kenako dinani kumanja kuti mulowetse menyu ya Zikhazikiko, monga momwe zasonyezedwera pa chithunzi 24, panthawiyi dinani batani lakumanzere sinthani ma data, dinani kumanja kwa flicker mtengo kuphatikiza. imodzi, kudzera kumanzere ndi kumanja mabatani kuti mukhazikitse mtengo wofunikira, kukhazikitsidwa kwatha, dinani batani lapakati kuti mulowetse mtengo wa alamu wotsimikiziridwa manambala, dinani batani lakumanzere kuti mutsimikizire panthawiyi, ngati kuyikako kuli bwino, kusonyeza " kukhazikitsa bwino" pakati pa mizere pamalo otsikitsitsa, apo ayi perekani "kulephera kukhazikitsa", monga momwe chithunzi 25 chikusonyezera.
Zindikirani: Mtengo wa alamu uyenera kukhala wocheperapo kusiyana ndi mtengo wa fakitale (malire otsika a okosijeni ayenera kukhala aakulu kuposa mtengo wa fakitale), apo ayi zoikamo zidzalephera.

Chithunzi 21 kuyika mtengo wa alamu

Chithunzi 22 bwino zoikamo mawonekedwe

3.3.5 Kuwongolera
Zindikirani: 1. Kuwongolera kwa zero kungapangidwe mutatha kuyambitsa chida ndikumaliza kuyambitsa.
2. Oxygen ikhoza kulowa mu "Gas Calibration" menyu pansi pa mphamvu ya mumlengalenga.Mtengo wowonetsera ma calibration ndi 20.9% vol.Osachita zowongolera ziro mumlengalenga.
Zero kukonza
Gawo 1: Mu waukulu menyu mawonekedwe, akanikizire kumanzere batani kusankha "Chipangizo Calibration" ntchito, ndiyeno akanikizire batani lamanja kulowa menyu athandizira mawerengedwe achinsinsi, monga momwe chithunzi 23. Malinga ndi chithunzi mu otsiriza. mzere wa mawonekedwe, dinani batani lakumanzere kuti musinthe pang'ono data, dinani batani lakumanja kuti muwonjezere 1 pamtengo wonyezimira wapano, lowetsani mawu achinsinsi 111111 kuphatikiza mabatani awiriwa, kenako dinani batani lapakati kuti musinthe. kulinganiza ndi kusankha mawonekedwe, monga momwe chithunzi 24 chikusonyezera.

Chithunzi 23 mawu achinsinsi

Chithunzi 24 sankhani mtundu wowongolera

Khwerero 2: dinani batani lakumanzere kuti musankhe zinthu zowongolera zero, ndiyeno dinani batani lakumanja kuti mulowetse zero zero menyu, kudzera pa batani lakumanzere kuti musankhe mtundu wa gasi monga momwe zasonyezedwera pa chithunzi 25, kenako dinani batani lakumanja kuti mulowetse zero zoyeretsera. menyu, dziwani mpweya womwe ulipo 0 PPM, dinani batani lakumanzere kuti mutsimikizire, kupambana kwa ma calibration pakati pa pansi pa chinsalu kudzawonetsa kupambana, mwinamwake kuwonetsa kulephera kwa calibration, monga momwe chithunzi 26 chikusonyezera.

Chithunzi 25 kusankha mtundu wa gasi kuti akonze ziro

Chithunzi 26 chimatsimikizira momveka bwino

Khwerero 3: Dinani batani lakumanja kuti mubwerere ku mawonekedwe amtundu wa gasi wosankha pambuyo pokonza zero.Panthawiyi, mutha kusankha mtundu wina wa gasi kuti mukonze ziro.Njirayi ndi yofanana ndi pamwambapa.Pambuyo pochotsa zero, dinani menyu mpaka mubwerere ku mawonekedwe a gasi, kapena tulukani menyu ndikubwerera ku mawonekedwe a gasi mutatha kusindikiza batani kuchepetsedwa kukhala 0 pa mawonekedwe owerengera.

Kuwongolera gasi
Khwerero 1: Yatsani mpweya wa calibration.Pambuyo posonyeza mtengo wa gasi wokhazikika, lowetsani mndandanda waukulu ndikusankha menyu yosankha ma calibration.Njira yeniyeni yogwiritsira ntchito ndi Gawo 1 la zero calibration.
Khwerero 2: Sankhani chinthu chogwiritsira ntchito Kuyeza kwa Gasi, dinani batani lakumanja kuti mulowetse mawonekedwe osankhidwa a gasi, njira yosankha gasi ndi yofanana ndi njira yosankha zero, mutasankha mtundu wa gasi kuti muyesedwe, dinani batani lakumanja kuti lowetsani mawonekedwe osankhidwa a mtengo wamtengo wapatali wa gasi, Monga momwe tawonetsera pa Chithunzi 27, ndiye gwiritsani ntchito mabatani akumanzere ndi kumanja kuti muyike mtengo wamtengo wapatali wa mpweya woyezera.Pongoganiza kuti ma calibration tsopano ndi mpweya wa carbon monoxide, mtengo wake wa calibration ndi 500ppm, kenako ndikuyika '0500′.Monga momwe chithunzi 28 chikusonyezera.

Chithunzi 27 kukonza mtundu wa gasi kusankha

Chithunzi 28 chokhazikitsa mtengo wapakati wa gasi wokhazikika

Khwerero 3: kukhazikitsa pambuyo ndende mpweya, akanikizire batani pakati, mu mawonekedwe kwa mawonekedwe gasi calibration, monga momwe chithunzi 29, mawonekedwe ali ndi mtengo umene ndi panopa kudziwa ndende mpweya, pamene mawonekedwe Countdown mpaka 10, ikhoza kukanikiza batani lakumanzere kuti isamalire pamanja, kusanja kwa gasi wodziwikiratu pambuyo pa 10 s, pambuyo powonetsa bwino mawonekedwe a XXXX kusanja kuwongolera, apo ayi kuwonetsa XXXX kusanja kwalephera, mawonekedwe akuwonetsa akuwonetsedwa pa Chithunzi 30.'XXXX 'amatanthauza mtundu wa gasi wokhazikika.

Chithunzi 29 kuyesa kwa gasi

Chithunzi 30 chotsatira chowongolera

Khwerero 4: Pambuyo poyesa bwino, ngati mtengo wowonetsedwa wa gasi suli wokhazikika, mukhoza kubwereza kubwereza.Ngati kuwerengetsa sikulephera, chonde onani ngati kuchuluka kwa gasi wokhazikika kukugwirizana ndi mtengo wosinthira.Mukamaliza kukonza gasi, dinani batani lakumanja kuti mubwerere ku mawonekedwe osankhidwa amtundu wa gasi kuti muyese mipweya ina.
Khwerero 5: Pambuyo poyezetsa gasi kumalizidwa, pezani menyu mpaka mubwererenso ku mawonekedwe a gasi, kapena mutulukemo menyu ndikubwerera ku mawonekedwe ozindikira mpweya pambuyo poti mawonekedwe owerengera achepetse mpaka 0 popanda kukanikiza batani lililonse.

3.3.6 Bwererani
Mu waukulu menyu mawonekedwe, akanikizire kumanzere batani kusankha 'Kubwerera' ntchito, ndiyeno akanikizire batani lamanja kubwerera yapita menyu.

Chidwi

1. Pewani kugwiritsa ntchito chida chomwe chili m'malo owononga
2. Onetsetsani kuti musagwirizane pakati pa chida ndi madzi.
3. Osamayatsa mawaya ndi magetsi.
4. Nthawi zonse yeretsani fyuluta ya sensa kuti mupewe kutseka kwa fyuluta ndikulephera kuzindikira mpweya bwinobwino.

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