Ngosipụta LCD na-ebufe gas otu (4-20mA\RS485)
Nhazi usoro
Tebụl 1 ụgwọ ihe maka nhazi ọkọlọtọ nke ihe na-ebufe otu gas edoziri
| Nhazi ọkọlọtọ | ||
| Nọmba usoro n'usoro | Aha | Okwu |
| 1 | Nnyefe gas | |
| 2 | Akwụkwọ ntuziaka | |
| 3 | Asambodo | |
| 4 | Njikwa anya | |
Biko lelee ma ngwa na akụrụngwa emechaala mgbe i bupuchara ya.Nhazi ọkọlọtọ bụ ngwa dị mkpa maka ịzụta akụrụngwa.
1.2 Oke sistemụ
● N'ozuzu akụkụ: 142mm × 178.5mm × 91mm
● Ibu: ihe dịka 1.35Kg
● Ụdị ihe mmetụta: ụdị electrochemical (gas na-ere ọkụ bụ ụdị combustion catalytic, nke ọzọ akọwapụtara)
● Gas nchọpụta: oxygen (O2), gas combustible (Ex), gas na-egbu egbu na nke na-emerụ ahụ (O3,CO, H2S, NH3, Cl2, wdg)
● Oge nzaghachi: oxygen ≤ 30s;carbon monoxide ≤ 40s;gas na-ere ọkụ ≤ 20s;(ahapụrụ ndị ọzọ)
● Ụdị ọrụ: arụ ọrụ na-aga n'ihu
● Voltage na-arụ ọrụ: DC12V ~ 36V
● Mgbama mmepụta: RS485-4-20ma (ahaziri dị ka ihe ndị ahịa chọrọ)
● Ngosipụta ọnọdụ: LCD eserese, Bekee
● Ọnọdụ ọrụ: igodo, njikwa ime infrared
● mgbaàmà njikwa: 1 otu nke mmepụta mgbanwe mgbanwe na-agafe agafe, oke kachasị bụ 250V AC 3a
● Ọrụ ndị ọzọ: ngosi oge na kalenda, nwere ike ịchekwa ndekọ data 3000 +
● Oke okpomọkụ: - 20 ℃～ 50 ℃
● Iru mmiri dị nso: 15% ~ 90% (RH), anaghị ekpo ọkụ
● Asambodo akaebe nke mgbawa: CE20.1671
● Akara ngosi mgbawa: Exd II CT6
● Wiring mode: RS485 bụ anọ waya usoro, 4-20mA bụ atọ waya
● eriri nnyefe: kpebisiri ike site na nzikọrịta ozi, lee n'okpuru
● Ogologo nnyefe: ihe na-erughị 1000m
● E gosipụtara nha nha nke gas nkịtị na tebụl 2 n'okpuru
Tebụl 2Tọ na-atụ oke ikuku gas
| Gas | Aha gas | Nka nka | ||
| Oke nha | Mkpebi | Ebe mkpu | ||
| CO | Carbon monoxide | 0-1000 ehihie | 1ppm | 50ppm |
| H2S | Hydrogen sulfide | 0-100ppm | 1ppm | 10ppm |
| EX | Gas na-ere ọkụ | 0-100% LEL | 1% LEL | 25% LEL |
| O2 | Oxygen | 0-30% vol | 0.1% vol | Obere 18% vol Oke 23% vol |
| H2 | Hydrogen | 0-1000 ehihie | 1ppm | 35ppm |
| CL2 | Chlorine | 0-20pm | 1ppm | 2ppm |
| NO | Nitric oxide | 0-250 ehihie | 1ppm | 35ppm |
| SO2 | Sulfur dioxide | 0-20pm | 1ppm | 5ppm |
| O3 | Ozone | 0-5pm | 0.01pm | 1ppm |
| NO2 | Nitrogen dioxide | 0-20pm | 1ppm | 5ppm |
| NH3 | Amonia | 0-200pm | 1ppm | 35ppm |
Rịba ama: ngwá ọrụ nwere ike ịchọpụta naanị gas akọwapụtara, na ụdị na oke gas nke enwere ike ịlele ga-adabere na ngwaahịa ahụ n'ezie.
Egosiri akụkụ mpụta nke akụrụngwa na eserese 1
Ọgụgụ 1 akụkụ mpụga nke akụrụngwa
2.1 Nkọwa edobere
Ụdị mgbidi dị n'elu: see oghere ntinye na mgbidi ahụ, jiri 8mm × 100mm gbasaa mkpuchi, dozie ihe mkpuchi mgbasa na mgbidi ahụ, wụnye transmitter, wee dozie ya na nut, pad na-agbanwe na pad dị larịị, dị ka egosiri na Figure 2.
Mgbe emechara onye na-ebufe ya, wepụ ihe mkpuchi elu na ndu na eriri site na ntinye.Jikọọ ọnụ ọnụ dị ka polarity dị mma na nke na-adịghị mma (Njikọ ụdị Ex e gosipụtara na eserese ahụ) dị ka e gosiri na eserese nhazi, wee kpọchie nkwonkwo mmiri na-ekpuchi mmiri, ma mechie mkpuchi elu mgbe enyochala njikọ niile ka ọ bụrụ eziokwu.
Mara: ihe mmetụta ahụ ga-agbadarịrị n'oge echichi.
Ọgụgụ 2 nkọwapụta akụkụ na nrụnye oghere eserese nke transmitter
2.2 ntuziaka wiring
2.2.1 RS485 mode
(1) USB ga-abụ rvvp2 * 1.0 na n'elu, abụọ 2-core wires ma ọ bụ rvvp4 * 1.0 na n'elu, na otu 4-core waya.
(2) Wiring na-akwado naanị usoro aka aka.Onyonyo 3 na-egosi eserese wiring n'ozuzu ya, na eserese 4 na-egosi eserese wiwi dị n'ime nke ọma.
Ọgụgụ 3 eserese n'ozuzu wiring
(1) Ihe karịrị 500m, mkpa ịgbakwunye repeater.Na mgbakwunye, mgbe a na-ejikọta onye na-ebufe ya nke ukwuu, a ga-agbakwunye ọkụ ọkụ na-agbanwe.
(2) Enwere ike ijikọ ya na kabinet njikwa ụgbọ ala ma ọ bụ PLC, DCS, wdg. Modbus protocol nkwukọrịta dị mkpa iji jikọọ PLC ma ọ bụ DCS.
(3) Maka onye na-ebugharị ọnụ, gbanye mgba ọkụ na-acha uhie uhie na nnyefe gaa na ntụziaka.
Ọgụgụ 4 njikọ nke nnyefe ụgbọ ala RS485
2.2.2 4-20mA mode
(1) The cable ga-RVVP3 * 1.0 na n'elu, 3-isi waya.
Ọgụgụ 5 4-20mA njikọ
Ngwa ahụ nwere ike igosipụta ma ọ dịkarịa ala otu ndeksi uru gas.Mgbe ndeksi nke gas a ga-achọpụta dị na mpaghara mkpu, a ga-emechi relay.Ọ bụrụ na ejiri ụda na ọkụ mkpu ọkụ, a ga-ezipụ ụda na mkpu ọkụ.
Ngwa ahụ nwere oghere ọkụ ụda atọ na otu mgba ọkụ LCD.
Ngwa ahụ nwere ọrụ nke nchekwa oge, nke nwere ike ịdekọ ọkwa mkpu na oge n'oge.Biko rụtụ aka na ntuziaka ndị a maka nkọwa ọrụ na nkọwa ọrụ.
3.1 Nkọwa igodo
Ngwa ahụ nwere bọtịnụ atọ, a na-egosipụtakwa ọrụ ya na Tebụl 3
Tebụl 3 nkọwa igodo
| Igodo | Ọrụ | Okwu |
| Igodo1 | Nhọrọ menu | Igodo aka ekpe |
| Igodo2 | Banye menu wee kwado uru ntọala ahụ | igodo etiti |
| Igodo3 | Lelee parampat Nweta ọrụ ahọpụtara | Igodo ziri ezi |
Mara: Ọrụ ndị ọzọ dị n'okpuru ngosi dị na ala ihuenyo ngwaọrụ.
Enwere ike iji njikwa ime infrared rụọ ya.Isi ọrụ nke infrared remote control ka egosiri na foto 6.
Nkọwa nke igodo 6 remote control
3.2 Ngosipụta interface
Mgbe agbanyere ngwá ọrụ ahụ, tinye ihe ngosi ihe ngosi buut.Dị ka e gosiri na foto 7:
Ihe ngosi 7 buut ngosi interface
Ihe interface a bụ ichere ka parampat akụrụngwa kwụsie ike.Ogwe mpịakọta dị n'etiti LCD na-egosi oge echere, ihe dịka 50s.X% bụ ọganihu nke ọsọ ugbu a.N'akụkụ aka nri ala nke ngosi bụ oge akụrụngwa ugbu a (enwere ike ịgbanwe oge a ka ọ dị mkpa na menu).
Mgbe pasent echere bụ 100%, ngwá ọrụ ahụ ga-abanye n'ihe ngosi ngosi gas nlekota.Were carbon monoxide dịka ọmụmaatụ, dịka egosiri na foto 8.
Ọgụgụ 8 na-enyocha ihe ngosi gas
Ọ bụrụ na ịchọrọ ịlele parampat gas, pịa igodo aka nri.
1) interface ngosi nchọpụta:
Ngosipụta: ụdị gas, uru ntinye gas, unit, steeti.Dị ka e gosiri na foto 8.
Mgbe gas gafere ebumnuche, a ga-egosipụta ụdị mkpu nke unit ahụ n'ihu unit (ụdị mkpu carbon monoxide, hydrogen sulfide na gas combustible bụ ọkwa 1 ma ọ bụ ọkwa 2, ebe ụdị mkpu oxygen bụ oke elu ma ọ bụ ala), dị ka egosiri na foto 9.
Ọnụ ọgụgụ 9 interface nwere mkpu gas
1) Parameter ngosi interface:
N'ime oghere nchọpụta gas, pịa aka nri iji tinye ihe ngosi ihe ngosi paramita gas.
Ngosipụta: ụdị gas, ọnọdụ mkpu, oge, ọnụ ahịa mkpu ọkwa mbụ (mkpesa dị ala), uru ọkwa ọkwa nke abụọ (oke mkpuke elu), oke, uru ntinye uche gas dị ugbu a, unit, ọnọdụ gas.
Mgbe ịpị igodo (igodo aka nri) n'okpuru "nlaghachi", ihe ngosi ngosi ga-agbanwe gaa na ihe ngosi ngosi gas nchọpụta.
Ọgụgụ 10 carbon monoxide
3.3 Ntuziaka menu
Mgbe onye ọrụ kwesịrị ịtọ parampat, pịa igodo etiti.
A na-egosi interface nke isi menu na eserese 11:
Ọgụgụ 11 isi menu
Akara ➢ na-ezo aka na ọrụ ahọpụtara ugbu a.Pịa bọtịnụ aka ekpe ka ịhọrọ ọrụ ndị ọzọ, wee pịa bọtịnụ aka nri ka ịbanye ọrụ
Ọrụ:
★ Oge atọrọ: Tọọ ntọala oge
★ Ntọala nzikọrịta ozi: ọnụego baud nzikọrịta ozi, adreesị ngwaọrụ
★ Ụlọ ahịa mkpu: Lelee ndekọ ndekọ
★ Tọọ data mkpu: Tọọ uru mkpu, uru nke mbụ na nke abụọ
★ calibration: efu calibration na calibration nke ngwá
★ Back: Laghachi na nchọpụta gas ngosi interface.
3.3.1 Nhazi oge
Na isi menu interface, pịa bọtịnụ aka ekpe ka ịhọrọ Ntọala Sistemu, pịa bọtịnụ aka nri ka ịbanye na listi ntọala sistemụ, pịa bọtịnụ aka ekpe ka ịhọrọ Ntọala oge, wee pịa bọtịnụ aka nri ka itinye interface ntọala oge, dị ka egosiri na ya. Foto 12:
Ọgụgụ 12 nhazi oge
Icon ➢ na-ezo aka na oge ahọpụtara ugbu a a ga-agbanwe.Pịa bọtịnụ aka nri ka ịhọrọ ọrụ a, a ga-egosipụta nọmba ahọpụtara dị ka egosiri na eserese 13. Mgbe ahụ pịa bọtịnụ aka ekpe iji gbanwee data.Pịa bọtịnụ aka ekpe ka ịhazie ọrụ oge ndị ọzọ.
Ọgụgụ 13 ntọala Ọrụ Afọ
Ọrụ:
★ Year Range si 20 ~ 30
★ Oke ọnwa si 01~12
★ Day Range si 01 ~ 31
★ Oge elekere site na 00 ~ 23
★ nkeji nkeji si 00~59
★ Laghachi azụ na isi menu interface
3.3.2 Ntọala nkwukọrịta
Egosiri menu ntọala nzikọrịta ozi na eserese 14 ka ịtọọ paramita metụtara nkwukọrịta
Ọgụgụ 14 ntọala nkwurịta okwu
Ebe nhazi adreesị: 1 ~ 200, ọnụọgụ adreesị nke ngwaọrụ ahụ ji bụ: adreesị mbụ ~ (adreesị mbụ + mkpokọta gas -1)
Ọnụego Baud Ntọala nso: 2400, 4800, 9600, 19200. Edepụtara: 9600, n'ozuzu ọ dịghị mkpa ịtọ.
Protocol Gụọ naanị, na-abụghị ọkọlọtọ na RTU, na-abụghị ọkọlọtọ bụ jikọọ ụlọ ọrụ anyị ụgbọ ala akara kabinet wdg RTU bụ jikọọ PLC, DCS wdg.
Dị ka egosiri na eserese 15, tọọ adreesị, pịa bọtịnụ aka ekpe ka ịhọrọ bit ntọala, pịa bọtịnụ aka nri ka ịgbanwe uru, pịa bọtịnụ etiti iji gosi, ihe nrụgharịgharị gosipụtara, pịa bọtịnụ aka ekpe iji gosi.
Ọgụgụ 15 ịtọ adreesị
Dị ka egosiri na eserese 16, họrọ ọnụego Baud chọrọ, pịa bọtịnụ aka nri iji kwado, na interface maka nkwenye ga-apụta.Pịa bọtịnụ aka ekpe iji gosi.
Ọgụgụ 16 Họrọ ọnụego Baud
3.3.3 Nchekwa ndekọ
Na isi menu interface, pịa bọtịnụ aka ekpe ka ịhọrọ ihe ọrụ "nchekwa ndekọ", wee pịa bọtịnụ aka nri ka ịbanye na nchịkọta ndekọ ndekọ, dị ka egosiri na eserese 17.
Ngụkọta nchekwa: mkpokọta ndekọ ndekọ nke ngwa nwere ike ịchekwa.
Ọnụọgụ nke degharịrị: Ọ bụrụ na ọnụọgụ data echekwara na ngwaọrụ karịrị mkpokọta nchekwa, a ga-edegharị ya site na mpempe data mbụ.
Nọmba nsoghe ugbu a: ọnụọgụ nke data echekwara ugbu a.Ọgụgụ 20 na-egosi na echekwara ya na nke 326.
Buru ụzọ gosi ndekọ ọhụrụ, pịa bọtịnụ aka ekpe ka ilele ndekọ na-esote, dị ka egosiri na Figure18, wee pịa bọtịnụ aka nri ka ịlaghachi na menu isi.
Ọnụọgụ 17 ọnụọgụ ndekọ echekwara
Onyonyo 18Nkọwa ndekọ
3.3.4 Ntọala mkpu
N'okpuru isi menu interface, pịa bọtịnụ aka ekpe ka ịhọrọ ọrụ "Oti mkpu", wee pịa aka nri bọtịnụ ịbanye n'ime oghere nhọrọ gas nhọrọ, dị ka egosiri na Figure 22. Pịa bọtịnụ aka ekpe iji họrọ ụdị gas ka ọ dị. tọọ uru mkpu, wee pịa bọtịnụ aka nri ka ịbanye n'ọnụ ọnụ ahịa mkpuchi gas ahọpụtara.Ka anyị were carbon monoxide.
Ọgụgụ 19 họrọ gas ntọala mkpu
Ọgụgụ 20 nhazi ọnụ ahịa mkpuchi carbon monoxide
Na ọnụ ọgụgụ 23 interface, pịa igodo aka ekpe ka ịhọrọ carbon monoxide "level I" uru mkpu, wee pịa aka nri ịbanye na menu ntọala, dị ka egosiri na ọnụ ọgụgụ 24, n'oge a pịa bọtịnụ aka ekpe gbanwee data ibe n'ibe, nri pịa flicker value plus. otu, site n'aka ekpe na aka nri bọtịnụ ka a chọrọ uru, melite na-agwụ agwụ, pịa n'etiti bọtịnụ tinye mkpu uru ekwenyeghi na ọnụọgụgụ interface, pịa ekpe igodo iji gosi na oge a, ma ọ bụrụ na ntọala bụ ihe ịga nke ọma, ga-egosipụta " setịpụ ihe ịga nke ọma" n'etiti ahịrị ndị dị n'ọnọdụ kacha ala, ma ọ bụghị n'ọnụ "usoro ọdịda", dị ka egosiri na foto 25.
Rịba ama: Ọnụ ahịa mkpuchi kwesịrị ịbụ ihe na-erughị ọnụ ahịa ụlọ ọrụ (oke oxygen dị ala ga-adịrịrị karịa ụlọ ọrụ mmepụta ihe), ma ọ bụghị na ntọala ahụ ga-ada.
Ọgụgụ 21 ịtọ uru mkpu
Ọgụgụ 22 interface ntọala na-aga nke ọma
3.3.5 nhazi nhazi
Rịba ama: 1. Enwere ike ime mgbazi efu mgbe ịmalitere ngwá ọrụ na imecha mmalite.
2. Oxygen nwere ike ịbanye na menu "Gas Calibration" n'okpuru ọkọlọtọ ikuku ikuku.Ngosipụta mmezi bụ 20.9% vol.Emela ọrụ mgbazi efu na ikuku.
Ndozi efu
Kwụpụ 1: Na isi menu interface, pịa bọtịnụ aka ekpe ka ịhọrọ ọrụ "Device Calibration", wee pịa bọtịnụ aka nri ka ịbanye menu nke paswọọdụ ntinye ntinye, dị ka egosiri na Figure 23. Dị ka akara ngosi dị na ikpeazụ. ahịrị nke interface, pịa bọtịnụ aka ekpe ka ịgbanwee bit data, pịa bọtịnụ aka nri ka ịgbakwunye 1 na uru bit na-egbuke egbuke ugbu a, tinye paswọọdụ 111111 site na njikọta nke bọtịnụ abụọ a, wee pịa bọtịnụ etiti ka ịgbanwee gaa na calibration na interface nhọrọ, dị ka egosiri na foto 24.
Ọgụgụ 23 ntinye okwuntughe
Ọgụgụ 24 họrọ ụdị mgbazi
Kwụpụ 2: pịa bọtịnụ aka ekpe ka ịhọrọ ihe na-arụ ọrụ mgbazi efu, wee pịa bọtịnụ aka nri ka ịbanye menu calibration efu, site na bọtịnụ aka ekpe họrọ ụdị gas dị ka egosiri na foto 25, wee pịa bọtịnụ aka nri ka itinye nchacha gas efu ahọpụtara. menu, chọpụta ihe dị ugbu a gas 0 PPM, pịa bọtịnụ aka ekpe iji gosi, mgbe ihe ịga nke ọma nke mmezi n'etiti ala nke ihuenyo ga-egosipụta ihe ịga nke ọma, ma ọ bụghị na-egosipụta calibration ọdịda, dị ka e gosiri na ọnụ ọgụgụ 26.
Ọgụgụ 25 nhọrọ ụdị gas maka mmezi efu
Ọgụgụ 26 kwadoro doro anya
Kwụpụ 3: Pịa bọtịnụ aka nri ka ịlaghachi na interface nke ụdị ụdị gas mgbe emechara mmezi efu.N'oge a, ị nwere ike ịhọrọ ụdị gas ọzọ iji mee mgbazi efu.Usoro bụ otu ihe ahụ dị n'elu.Mgbe ikpochapụ efu, pịa menu ruo mgbe ịlaghachi na interface nchọpụta gas, ma ọ bụ pụọ na-akpaghị aka na menu wee laghachi na nchọpụta gas mgbe ọ nweghị bọtịnụ na-ebelata ka 0 na interface Countdown.
Nhazi gas
Kwụpụ 1: Gbanwuo gas calibration.Mgbe egosiri uru nke gas kwụsiri ike, tinye isi menu wee họrọ menu nhọrọ nhazi.Usoro ọrụ a kapịrị ọnụ bụ Nzọụkwụ 1 nke mmezi efu.
Kwụpụ 2: Họrọ ihe arụ ọrụ Gas Calibration, pịa bọtịnụ aka nri ka ịbanye na interface nhọrọ gas calibration, usoro nhọrọ gas bụ otu ihe ahụ na usoro nhọpụta efu, mgbe ịhọrọchara ụdị gas ka a ga-ahazi, pịa bọtịnụ aka nri ka tinye interface ntọala nhazi uru gas ahọpụtara, dị ka egosiri na eserese 27, wee jiri bọtịnụ aka ekpe na aka nri iji tọọ uru ntinye uche nke gas calibration.Na-eche na nhazigharị ugbu a bụ carbon monoxide gas, uru ịta ahụhụ nke gas calibration bụ 500ppm, wee tọọ ya na '0500'.Dịka e gosiri na foto 28.
Ọgụgụ 27 mgbazi ụdị gas nhọrọ
Ọgụgụ 28 na-esetịpụ uru ntinye uche nke gas ọkọlọtọ
Kwụpụ 3: ịtọlite mgbe ịta ahụhụ gas, pịa bọtịnụ etiti, na interface gaa na interface calibration gas, dị ka egosiri na eserese 29, interface ahụ nwere uru nke bụ ịchọpụta mkpokọta gas ugbu a, mgbe ọnụọgụ interface ahụ ruru 10, nwere ike pịa bọtịnụ aka ekpe ka ọ bụrụ nhazi ntuziaka, gas na-akpaghị aka calibration mgbe 10 s, mgbe ihe ngosi interface gara nke ọma XXXX calibration ịga nke ọma, ma ọ bụghị na ngosi XXXX calibration dara, Ngosipụta na-egosi na Figure 30.'XXXX 'na-ezo aka n'ụdị gas emezigharị.
Ọgụgụ 29 nhazi gas
Ọgụgụ 30 ozugbo nsonaazụ mmezi
Kwụpụ 4: Mgbe nhazi ahụ gachara nke ọma, ọ bụrụ na egosipụtara uru nke gas anaghị eguzosi ike, ị nwere ike ikwugharị calibration.Ọ bụrụ na nhazigharị ahụ ada ada, biko lelee ma mkpokọta gas ọkọlọtọ dabara na uru ntọala nhazi.Mgbe emechara nhazi gas, pịa bọtịnụ aka nri ka ịlaghachi na ụdị nhọrọ ụdị gas ka ịhazi gas ndị ọzọ.
Kwụpụ 5: Mgbe emechara nhazi gas niile, pịa menu ruo mgbe ịlaghachi na interface nchọpụta gas, ma ọ bụ pụọ na menu ozugbo wee laghachi na nchọta nchọpụta gas mgbe ngụkọ ọnụ na-ebelata ka 0 na-enweghị ịpị bọtịnụ ọ bụla.
3.3.6 nloghachi
Na isi menu interface, pịa bọtịnụ aka ekpe ka ịhọrọ ọrụ 'laghachite', wee pịa bọtịnụ nri ka ịlaghachi na nchịkọta nhọrọ gara aga.
1. Zere iji ngwá ọrụ na gburugburu ebe obibi rụrụ arụ
2. Jide n'aka na ị ga-ezere kọntaktị n'etiti ngwa na mmiri.
3. Ejila ọkụ eletrik eji waya.
4. Na-ehicha ihe nzacha ihe mmetụta mgbe niile ka ị ghara imechi ihe nzacha na enweghị ike ịchọpụta gas na-emekarị.
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