Sensor Sa ido na Muhalli HD-S70 Fitaccen Hoton

Sensor Kula da Muhalli HD-S70

Takaitaccen Bayani:

Ana iya amfani da wannan rufewar yanki guda ɗaya a cikin gano muhalli, haɗa tarin amo, PM2.5 da PM10, zafin jiki da zafi, matsin yanayi, da haske.

Aika mana imel

Cikakken Bayani

Ƙayyadaddun bayanai

Sensor Abubuwa Bakwai

HD-S70

Sigar fayil:V4.2

bayanin samfurin

1.1Dubawa

Ana iya amfani da wannan rufewar yanki guda ɗaya a cikin gano muhalli, haɗa tarin amo, PM2.5 da PM10, zafin jiki da zafi, matsin yanayi, da haske.An shigar da shi a cikin akwati na louver, kayan aiki suna ɗaukar daidaitattun ka'idojin sadarwa na MODBUS-RTU, fitarwar siginar RS485, kuma matsakaicin nisa na sadarwa zai iya kaiwa mita 2000 (aunawa).Ana amfani da wannan mai watsawa sosai a lokuta daban-daban waɗanda ke buƙatar auna zafin muhalli da zafi, amo, ingancin iska, matsa lamba na yanayi da haske, da sauransu.

1.2Siffofin

Wannan samfurin ƙarami ne a cikin girman, haske a cikin nauyi, An yi shi da kayan anti-ultraviolet masu inganci, tsawon rayuwar sabis, bincike mai zurfi, siginar barga, daidaitaccen daidai.Maɓallin maɓalli sun ɗauki abubuwan da aka shigo da su, waɗanda suke da ƙarfi kuma abin dogaro, kuma suna da halaye na kewayon ma'auni mai faɗi, madaidaiciyar layi, kyakkyawan aikin hana ruwa, amfani mai dacewa, shigarwa mai sauƙi, da nesa mai nisa.

◾ Tarin amo, ma'auni daidai, kewayon ya kai 30dB ~ 120dB.

◾ PM2.5 da PM10 ana tattara su a lokaci guda, kewayon: 0-1000ug / m3, ƙuduri 1ug / m3, na musamman dual-mita tarin bayanai da kuma atomatik calibration fasaha, daidaito iya isa ± 10%.

◾ Auna yanayin zafi da zafi, ana shigo da ma'aunin daga Switzerland, ma'aunin daidai yake, kuma kewayon -40 ~ 120 digiri.

◾ Wide kewayon 0-120Kpa iska matsa lamba kewayon, m zuwa daban-daban altitudes.

◾ Samfurin tarin haske yana ɗaukar babban bincike mai ɗaukar hoto, kuma iyakar ƙarfin haske shine 0 ~ 200,000 Lux.

◾ Yi amfani da keɓewar da'irar 485, sadarwar barga, 10 ~ 30V mai faɗin ƙarfin wutar lantarki.

1.3Babban Fihirisar Fasaha

Wutar wutar lantarki ta DC (default)	10-30VDC
Matsakaicin amfani da wutar lantarki	Saukewa: RS485	0.8W
Daidaitawa	Zazzabi	± 3% RH (60% RH, 25 ℃)
	Danshi	± 0.5 ℃ (25 ℃)
	Ƙarfin haske	± 7% (25 ℃)
	Matsin yanayi	± 0.15Kpa@25℃ 75Kpa
	Surutu	± 3db
	PM10 na dare2.5	± 10% (25 ℃)
Rage	Danshi	0% RH ~ 99% RH
	Zazzabi	-40 ℃ ~ + 120 ℃
	Ƙarfin haske	0 ~ 20 万Lux
	Matsin yanayi	0-120Kpa
	Surutu	30dB ~ 120dB
	PM10 na dare2.5	0-1000ug/m3
Dogon kwanciyar hankali	Zazzabi	≤0.1℃/y
	Danshi	≤1%/y
	Ƙarfin haske	≤5%/y
	Matsin yanayi	-0.1Kpa/y
	Surutu	≤3db/y
	PM10 na dare2.5	≤1%/y
Lokacin amsawa	Humidity & Zazzabi	≤1s
	Ƙarfin haske	≤0.1s
	Matsin yanayi	≤1s
	Nruwa	≤1s
	PM10 na dare2.5	≤90S
Siginar fitarwa	Saukewa: RS485	RS485(Sandar Modbus Sadarwar Sadarwa)

umarnin shigarwa

2.1 Jerin abubuwan dubawa kafin shigarwa

Jerin Kayan aiki:

■1 watsawa

USB zuwa 485 (Na zaɓi)

■Katin garanti, takardar shaidar daidaito, katin sabis na tallace-tallace, da sauransu.

2.2Bayanin Interface

Wurin shigar da wutar lantarki mai faɗi 10 ~ 30V.Lokacin da ake haɗa layin siginar 485, kula da layukan biyu A da B don kada a juya su, kuma adiresoshin na'urori da yawa akan jimlar waya dole ne su yi karo da juna.

	Launin zaren	Misali
Tushen wutan lantarki	Brown	Iko yana da inganci(10 ~ 30VDC)
Tushen wutan lantarki	Baki	Ƙarfi mara kyau
Sadarwa	Yellow	485-A
Sadarwa	Blue	485-B

2.3Umarnin wayoyi na filin 485

Lokacin da aka haɗa na'urori 485 da yawa zuwa waya guda ɗaya, akwai wasu buƙatu don yin wayan filin.Don cikakkun bayanai, da fatan za a koma zuwa “Manual Field Wiring Manual” a cikin fakitin bayanin.

2.4 Misalin shigarwa

Shigarwa da amfani da software na Kanfigareshan

3.1Zaɓin software

Bude fakitin bayanan, zaɓi "Kwarewar software" --- " 485 sigar daidaitawa software ", nemo "kayan aikin sigina 485"

3.2Saitunan siga

①, Zaɓi tashar tashar COM daidai (duba tashar COM a cikin "Kwamfuta ta-Properties-Mai sarrafa na'ura-Port").Hoton da ke gaba yana lissafin sunayen direban masu canzawa 485 daban-daban.

②、 Haɗa na'ura guda ɗaya daban sannan ku kunna ta, danna ƙimar gwajin baud ɗin software ɗin, software ɗin za ta gwada ƙimar baud ɗin da adireshin na'urar ta yanzu, ƙimar baud ɗin ta asali shine 4800bit/s, adireshin adireshin shine 0x01. .

③、 Gyara adireshi da ƙimar baud bisa ga buƙatun amfani, kuma a lokaci guda bincika matsayin aikin na'urar.

④, Idan gwajin bai yi nasara ba, da fatan za a sake duba wayoyin kayan aiki da shigarwar direba 485.

485 siga sanyi kayan aiki

Ka'idar Sadarwa

4.1Siffofin sadarwa na asali

Lambar	8-bit binary
Data bit	8-bit
Bambanci tsakanin	Babu
Tsaida bit	1-bit
Kuskuren dubawa	CRC (Redundant cyclic code)
Baud darajar	Ana iya saita shi zuwa 2400bit/s, 4800bit/s, 9600 bit/s, tsohuwar masana'anta ita ce 4800bit/s

4.2Ma'anar tsarin tsarin bayanai

Karɓa da ka'idar sadarwa ta Modbus-RTU, tsarin shine kamar haka:

Tsarin farko ≥4 bytes na lokaci

Lambar adireshin = 1 byte

Lambar aiki = 1 byte

Yankin bayanai = N bytes

Duban kuskure = 16-bit CRC code

Lokaci don ƙare tsari ≥ 4 bytes

Lambar adireshin: adireshin farawa na mai watsawa, wanda ke da mahimmanci a cikin hanyar sadarwar sadarwa (tsohuwar masana'anta 0x01).

Lambar aiki: umarnin aikin umarni da mai watsa shiri ya bayar, wannan mai watsawa yana amfani da lambar aiki kawai 0x03 (karanta bayanan rajista).

Yankin bayanai: Yankin bayanai shine takamaiman bayanan sadarwa, kula da babban byte na bayanan 16bits tukuna!

Lambar CRC: lambar rajistan byte biyu.

Tsarin firam ɗin mai watsa shiri:

Lambar adireshin	Lambar aiki	Yi rajistar adireshin farawa	Tsawon rajista	Duba ƙaramar lambar	Babban bit na rajistan code
1 byte	1 byte	2 bytes	2 bytes	1 byte	1 byte

Tsarin firam ɗin martanin bawa:

Lambar adireshin	Lambar aiki	Adadin ingantattun bytes	Yankin bayanai	Yankin bayanai na biyu	Nth yankin bayanai	Duba lamba
1 byte	1 byte	1 byte	2 bytes	2 bytes	2 bytes	2 bytes

4.3Bayanin adireshin rajistar sadarwa

Ana nuna abubuwan da ke cikin rajistar a cikin tebur mai zuwa (lambar aiki na 03/04):

Adireshin rajista	PLC ko adireshin daidaitawa	Abun ciki	Aiki
500	40501	Ƙimar ɗanshi (sau 10 ainihin ƙimar)	Karanta kawai
501	40502	Ƙimar zafin jiki (sau 10 ainihin ƙimar)	Karanta kawai
502	40503	Ƙimar amo (sau 10 ainihin ƙimar)	Karanta kawai
503	40504	PM2.5 (ƙimar gaske)	Karanta kawai
504	40505	PM10 (ƙimar gaske)	Karanta kawai
505	40506	Ƙimar yanayin yanayi (naúrar Kpa, ƙimar gaske sau 10)	Karanta kawai
506	40507	Babban darajar 16-bit na ƙimar Lux na 20W (ƙimar gaske)	Karanta kawai
507	40508	Ƙananan ƙimar 16-bit na ƙimar Lux na 20W (ƙimar gaske)	Karanta kawai

4.4Misalin ka'idar sadarwa da bayani

4.4.1 Tambaya game da zafin kayan aiki da zafi

Misali, tambaya game da yanayin zafi da ƙimar zafi: adireshin na'urar shine 03

Lambar adireshin	Lambar aiki	Adireshin farko	Tsawon bayanai	Duba ƙaramar lambar	Babban bit na rajistan code
0x03 ku	0x03 ku	0x01 0xF4	0x00 ku 02	0x85 ku	0xE7 ku

Tsarin amsawa (misali, zazzabi shine -10.1 ℃ kuma zafi shine 65.8% RH)

Lambar adireshin	Lambar aiki	Adadin ingantattun bytes	Ƙimar ɗanshi	Darajar zafin jiki	Duba ƙaramar lambar	Babban bit na rajistan code
0x03 ku	0x03 ku	0x04 ku	0x02 ku 92	0xFF 0x9B	0x79 ku	0xFD ku

Zazzabi: loda a cikin nau'i na lambar kari lokacin da zafin jiki ya yi ƙasa da 0 ℃

0xFF9B (Hexadecimal) = -101 => Zazzabi = -10.1 ℃

Danshi:

0x0292(Hexadecimal)=658=> Danshi = 65.8% RH

Matsalolin gama gari da mafita

Na'urar ba za ta iya haɗawa da PLC ko kwamfuta ba

Dalili mai yiwuwa:

1) Kwamfutar tana da tashoshin COM da yawa kuma tashar da aka zaɓa ba daidai ba.

2) Adireshin na'urar ba daidai ba ne, ko akwai na'urori masu adiresoshin kwafi (tsohuwar masana'anta duk 1 ne)

3) Ƙididdigar baud, hanyar duba, data bit, da kuma tasha bit ba daidai ba ne.

4) Tazarar zaɓen mai masaukin baki da lokacin amsa jira sun yi guntu, kuma duka biyun suna buƙatar saita sama da 200ms.

5) An katse jimlar waya 485, ko kuma an haɗa wayoyi A da B a baya.

6) Idan adadin kayan aiki ya yi girma ko kuma wayoyi ya yi tsayi da yawa, wutar lantarki ya kamata ya kasance a kusa, ƙara ƙarar 485, kuma ƙara juriya na 120Ω a lokaci guda.

7) USB zuwa 485 direba ba a shigar ko lalace ba.

8) Lalacewar kayan aiki.

Karin bayani: Girman Shell