Jagorar Mai Amfani METER BARO

METER BARO Module

BARO INTEGRATOR JAGORA

BAYANIN SENSOR

Module na BARO daidaitaccen barometer ne don rama yuwuwar ma'aunin matric na TEROS 31 da TEROS 32 tensiometers. Za'a iya amfani da Module na BARO azaman firikwensin keɓantacce don rama ɗaya ko fiye tensiometers a wurin aunawa, ko azaman mai canza dijital/analog don rama ƙimar TEROS 31 ko TEROS 32 da aka haɗa da canza siginar SDI-12 zuwa analog vol.tage fitarwa (Sigar 8-pin kawai). Ana iya amfani da Module na BARO da haɗin TEROS 32 azaman maye gurbin T8 tensiometer. Don ƙarin bayani kan yadda wannan firikwensin ke yin ma'auni, koma zuwa Manual User Module na BARO.

APPLICATIONS

• Ma'aunin matsin lamba na Barometric
• Barometric ramuwa na matric yuwuwar ma'auni
• Mai canza dijital/analog don haɗa kai tsaye TEROS 31 da TEROS 32 tensiometers
• Ya dace da masu satar bayanai ba METER ba don haɗa TEROS 31 da TEROS 32

ADVANTAGES

• Na'urar firikwensin dijital yana sadar da ma'aunai da yawa a kan hanyar sadarwa ta serial
• Ƙananan shigarwa voltage bukatun
• Ƙirar ƙarancin ƙarfi tana goyan bayan masu tattara bayanai masu sarrafa baturi
• SDI-12, Modbus RTU ko tensio LINK serial sadarwa yarjejeniya goyan bayan
• Ana goyan bayan fitowar Analog (Sigar 8-pin kawai)

BAYANI

DAIDAI DAI DAIDAI DA IRIN HADA
Koma Hoto na 2 don haɗa Module na BARO zuwa mai shigar da bayanai. Hoto 2 yana ba da bambance-bambancen rashin ƙarfi na ƙayyadaddun SDI-12 da aka ba da shawarar.

BARO MODULE JAGORA INTEGRATOR

MATAKAN KARIYA

METER na'urori masu auna firikwensin an gina su zuwa mafi girman ma'auni, amma rashin amfani, kariya mara kyau, ko shigarwa mara kyau na iya lalata firikwensin kuma maiyuwa ɓata garanti. Kafin haɗa na'urori masu auna firikwensin cikin hanyar sadarwar firikwensin, bi umarnin shigarwa da aka ba da shawarar kuma aiwatar da kariya don kare firikwensin daga tsangwama.

Sadarwar SENSOR
METER na'urori masu auna firikwensin dijital suna da silsilar mu'amala tare da raba karba da watsa sigina don sadarwa ma'aunin firikwensin akan wayar bayanai. Firikwensin yana goyan bayan SDI-12, Tensio LINK, da Modbus akan RS-485 waya biyu. Na'urar firikwensin yana gano hanyar sadarwa ta atomatik da ka'idar da ake amfani da ita. Kowace yarjejeniya tana da advan aiwatarwatages da kalubale. Da fatan za a tuntuɓi Tallafin Abokin Ciniki na METER idan zaɓin yarjejeniya don aikace-aikacen da ake so ba a bayyane yake ba.

• SDI-12 GABATARWA
  SDI-12 yarjejeniya ce ta tushen ma'auni don haɗa na'urori masu auna firikwensin zuwa masu tattara bayanai da kayan aikin sayan bayanai. Na'urori masu auna firikwensin da yawa tare da adireshi na musamman na iya raba bas na waya guda 3 gama gari (iko, ƙasa, da bayanai). Sadarwa ta hanyoyi biyu tsakanin firikwensin da logger yana yiwuwa ta hanyar raba layin bayanai don aikawa da karɓa kamar yadda ma'auni ya ayyana. Ana haifar da ma'aunin firikwensin ta umarnin yarjejeniya. Ka'idar SDI-12 tana buƙatar adireshin firikwensin haruffan haruffa na musamman ga kowane firikwensin akan bas domin mai shigar da bayanai zai iya aika umarni zuwa da karɓar karatu daga takamaiman na'urori masu auna firikwensin.
  Zazzage ƙayyadaddun SDI-12 v1.3 don ƙarin koyo game da ka'idar SDI-12.
• RS-485 GABATARWA
  RS-485 haɗin bas ne mai ƙarfi don haɗa na'urori da yawa zuwa bas ɗaya. Yana da ikon yin amfani da nisan kebul mai tsayi sosai a ƙarƙashin yanayi mara kyau. Maimakon SDI-12, RS-485 yana amfani da wayoyi masu sadaukarwa guda biyu don siginar bayanai. Wannan yana ba da damar yin amfani da igiyoyi masu tsayi kuma ya fi damuwa ga tsoma baki daga kafofin waje, tun da siginar yana da alaƙa da wayoyi daban-daban, kuma igiyoyin samar da kayayyaki ba su tasiri siginar bayanai. Duba Wikipedia don ƙarin cikakkun bayanai akan RS-485.
• TENSIOLINK RS-485 GABATARWA
  tensioLINK mai sauri ne, abin dogaro, ka'idar sadarwar serial sadarwa ta mallaka wacce ke sadarwa akan hanyar sadarwa ta RS-485. Ana amfani da wannan ƙa'idar don karanta bayanai da daidaita fasalin na'urar. METER yana ba da mai sauya kebul na tensioLINK PC da software don sadarwa kai tsaye tare da firikwensin, karanta bayanai, da sabunta firmware. Da fatan za a tuntuɓi Tallafin Abokin Ciniki don ƙarin bayani game da tensioLINK.
• MODBUS RTU RS-485 GABATARWA
  Modbus RTU ƙa'idar sadarwar serial ce ta gama gari da masu sarrafa dabaru na Programmable Logic (PLCs) ko masu tattara bayanai ke amfani da ita don sadarwa tare da kowane nau'in na'urorin dijital. Sadarwar tana aiki akan haɗin RS-485 na zahiri. Haɗin RS-485 don haɗin jiki da Modbus a matsayin ka'idar sadarwar serial yana ba da damar canja wurin bayanai cikin sauri da aminci don adadi mai yawa na na'urori masu auna firikwensin da aka haɗa zuwa wayar bas ɗaya. Yi amfani da hanyoyin haɗin yanar gizon don ƙarin bayanin Modbus: Wikipedia da modbus.org.
• CIN ARZIKI DA SENSOR ZUWA COMPUTER
  Sigina da ka'idojin da firikwensin ke goyan bayan suna buƙatar wasu nau'ikan kayan masarufi don dacewa da tashar tashar jiragen ruwa da aka samu akan yawancin kwamfutoci (ko adaftar USB-zuwa serial). Akwai da yawa
  SDI-12 masu adaftar sadarwa da ake samu a kasuwa; duk da haka, METER bai gwada kowane ɗayan waɗannan musaya ba kuma ba zai iya ba da shawarar abin da adaftar ke aiki tare da firikwensin METER ba. Masu tattara bayanai na METER da na'urar hannu ta ZSC na iya aiki azaman kwamfuta-to-sensor interface don yin ma'aunin firikwensin da ake buƙata.
  Hakanan za'a iya daidaita Module na BARO da auna ta hanyar tensioLINK ta amfani da tensio software na METERVIEW, akwai don saukewa a mita.ly/software. Don haɗa Module BARO zuwa kwamfuta ana buƙatar kebul na USB tensioLINK da kebul na adaftar da ya dace.
• METER SDI-12 AIKATA
  Idan an haɗa Module na BARO tsakanin na'urar TEROS 31 ko 32 tensiometer, duka nau'in iska na barometric da cikakken matsa lamba na TEROS tensiometer za a iya karanta su ta hanyar Modbus. Ana iya karanta yuwuwar matrix da aka biya ta Modbus kuma.
  Na'urori masu auna firikwensin METER suna amfani da bambance-bambancen ƙarancin ƙarfi na daidaitaccen tsarin firikwensin SDI-12 (Hoto 2). A lokacin ƙarfin wutar lantarki, na'urori masu auna firikwensin suna fitar da wasu bayanan bincike na firikwensin kuma bai kamata a yi magana da su ba har sai lokacin ƙarfin wutar lantarki ya wuce. Bayan lokacin ƙarfin wutar lantarki, na'urori masu auna firikwensin sun dace da duk umarnin da aka jera a cikin SDI-12 Specification v1.3 sai dai don ci gaba da umarnin aunawa (aR0 - aR9 da aRC0 - aRC9). Ana samun aiwatar da umarni M, R, da C akan shafuffuka na 8-9. Daga cikin masana'anta, duk na'urori masu auna firikwensin METER suna farawa da adireshin SDI-12 0 .
• SENSOR BUS LAMARI
  Motocin firikwensin SDI-12 suna buƙatar dubawa akai-akai, kiyaye firikwensin, da magance matsalar firikwensin. Idan firikwensin guda ɗaya ya faɗi, hakan na iya sauke bas ɗin gabaɗaya koda sauran na'urori masu auna firikwensin suna aiki akai-akai. Keke wutar lantarki bas ɗin SDI-12 lokacin da firikwensin ke gazawa abin karɓa ne. METER SDI-12 na'urori masu auna firikwensin za a iya yin keken keke da karantawa akan tazarar ma'aunin da ake so ko kuma ana ci gaba da ba da umarni da aika umarni lokacin da ake son ma'auni dangane da ƙayyadadden lokacin sadarwa. Abubuwa da yawa suna tasiri tasirin tsarin bas ɗin. Ziyarci metergroup.com don labarai da tarurrukan karawa juna sani masu ɗauke da ƙarin bayani.

SDI-12 TAFIYA

Table 1 ya lissafa tsarin sadarwar SDI-12.

SDI-12 LOKACI
Duk umarnin SDI-12 da martani dole ne su bi tsarin da ke cikin Hoto 9 akan layin bayanai. Duk umarni da amsa suna gaba da adireshi kuma an ƙare su ta hanyar dawowar karusar da haɗin ciyarwar layi ( ) kuma bi lokacin da aka nuna a hoto na 10.

COMMON SDI-12 umarnai
Wannan sashe ya haɗa da tebur na umarnin SDI-12 na gama gari waɗanda galibi ana amfani da su a cikin tsarin SDI-12 da amsa daidai daga na'urori masu auna firikwensin METER.

UMARNIN GANE (AI!)
Ana iya amfani da umarnin Gane don samun cikakkun bayanai iri-iri game da firikwensin da aka haɗa. ExampAna nuna umarnin umarnin da amsa a Example 1, inda umarni yake cikin ƙarfi kuma amsa ta bi umarnin.

Example 1 1I!113METER␣ ␣ BARO␣

UMMARNIN CANJIN ADDRESS ( aAB! )
Ana amfani da umarnin Canja adireshin don canza adireshin firikwensin zuwa sabon adireshin. Duk wasu umarni suna goyan bayan halayen kati azaman adireshin firikwensin manufa ban da wannan umarni. Duk na'urori masu auna firikwensin METER suna da adireshin tsoho na 0 (sifili) daga masana'anta. Adireshi masu goyan bayan haruffa ne (watau, A – Z, da 0 – 9). ExampAna nuna fitarwa daga firikwensin METER a Example 2, inda umarni yake cikin ƙarfi kuma amsa ta bi umarnin.

Exampku 2a1!

AIKATA UMARNI
Tebur masu zuwa suna lissafin ma'auni mai dacewa (M), Ci gaba (R), da umarni na lokaci ɗaya (C) da bayanan bayanan (D) na gaba, idan ya cancanta.

AUNA UMURNIN AIKATA
Ana aika umarnin ma'auni (M) zuwa firikwensin guda ɗaya akan bas ɗin SDI-12 kuma yana buƙatar cewa a aika umarni na gaba na Data (D) zuwa waccan firikwensin don dawo da bayanan fitarwa na firikwensin kafin fara sadarwa tare da wani firikwensin akan bas ɗin. Da fatan za a koma zuwa Tebu 2 kuma don bayanin jerin umarni da zuwa Tebu 5 don bayanin sigogin amsawa.

Table 2 am! jerin umarni

NOTE: Ma'auni da umarnin bayanai masu dacewa ana nufin amfani da su baya zuwa baya. Bayan an sarrafa umarnin auna ta firikwensin, buƙatar sabis a Ana aika daga firikwensin sigina mai nunin an shirya awo. Ko dai jira har sai daƙiƙa na ttt sun wuce ko jira har sai an karɓi buƙatar sabis ɗin kafin aika umarnin bayanan. Dubi takaddun ƙayyadaddun SDI-12 v1.3 don ƙarin bayani.

UMMARNIN AUNA A DUNIYA DAYA YIWA AIKI
Ana amfani da umarnin auna lokaci ɗaya (C) tare da na'urori masu auna firikwensin da aka haɗa da bas. Umarnin C don wannan firikwensin ya karkata daga daidaitaccen aiwatar da umarnin C. Da farko, aika umarnin C, jira ƙayyadadden adadin lokacin dalla-dalla a cikin martanin umarnin C, sannan yi amfani da umarnin D don karanta martaninsa kafin sadarwa tare da wani firikwensin.

Da fatan za a koma Tebu 3 don bayanin jerin umarni da zuwa Tebu 5 don bayanin sigogin amsawa.

NOTE: Ma'auni da umarnin bayanai masu dacewa ana nufin amfani da su baya zuwa baya. Bayan an kunna ma'auni ta hanyar firikwensin, buƙatar sabis a Ana aika daga firikwensin sigina mai nunin an shirya awo. Ko dai jira har sai daƙiƙa na ttt sun wuce ko jira har sai an karɓi buƙatar sabis ɗin kafin aika bayanan bayanan. Da fatan za a duba takaddun ƙayyadaddun SDI-12 v1.3 don ƙarin bayani.

CI GABA DA UMURNIYAR AUNA
Ma'auni na ci gaba (R) yana haifar da ma'aunin firikwensin kuma mayar da bayanai ta atomatik bayan an kammala karatun ba tare da buƙatar aika umarni D ba. ina 0! ya dawo da ƙarin haruffa a cikin martaninsa fiye da ƙayyadaddun haruffa 75 da ake kira a cikin ƙayyadaddun SDI-12 v1.3. Ana ba da shawarar yin amfani da buffer wanda zai iya adana aƙalla haruffa 116.
Da fatan za a koma Tebu 4 don bayanin jerin umarni kuma duba Tebu 5 don bayanin sigogin amsawa.

NOTE: Wannan umarni baya bin lokacin amsawar SDI-12. Duba METER SDI-12 Aiwatar don ƙarin bayani.

PARAMETERS
Tebu na 5 ya lissafa sigogi, ma'aunin raka'a, da bayanin sigogin da aka dawo a cikin martanin umarni don Module na BARO.

METER MODBUS RTU SERIAL APPLEMENT
Modbus akan Serial Line an kayyade shi a cikin nau'i biyu - ASCII da RTU. Modulolin BARO suna sadarwa ta amfani da yanayin RTU na musamman. Bayanin mai zuwa koyaushe yana da alaƙa da RTU. Tebu na 6 ya lissafa hanyoyin sadarwa da daidaitawa na Modbus RTU.

Hoto na 11 yana nuna saƙo a tsarin RTU. Girman bayanan yana ƙayyade tsawon saƙon. Tsarin kowane byte a cikin sakon yana da rago 10, gami da Start da Stop Bit. Ana aika kowane byte daga hagu zuwa dama: Mafi Muhimman Bit (LSB) zuwa Mafi Muhimman Bit (MBS). Idan ba a aiwatar da daidaito ba, ana aika ƙarin bit tasha don cike firam ɗin harafin zuwa cikakken yanayin asynchronous 11-bit.

Layin aikace-aikacen Modbus yana aiwatar da saiti na daidaitattun lambobin Aiki zuwa kashi uku: Jama'a, Ƙayyadaddun Mai amfani, da Ajiye. Ingantattun lambobin ayyukan jama'a na BARO Modules an rubuta su a cikin ƙungiyar Modbus, Inc. (modbus.org).

Don ingantaccen hulɗa tsakanin Module BARO da Modbus Master, ana buƙatar mafi ƙarancin jinkiri na 50ms tsakanin kowane umarnin Modbus da aka aika akan bas ɗin RS-485. Ana buƙatar ƙarin ƙarewar lokaci don kowace tambayar Modbus; wannan lokacin ƙayyadaddun ƙayyadaddun na'ura ne kuma ya dogara da adadin rajistar da aka zaɓe. Gabaɗaya, 100ms za su yi aiki da kyau ga yawancin Module na BARO.

ANA GOYON BAYAN AIKI NA MODBUS

Tebur 7 Ma'anar Aiki

WAKILAN DATA DA RUBUTUN RIJISTA
Ƙimar bayanai (ƙimar saiti, sigogi, ƙayyadaddun ƙimar ma'aunin firikwensin, da sauransu) aika zuwa kuma daga Module na BARO suna amfani da riƙon 16-bit da 32-bit (ko shigarwa) tare da alamar adireshi mai lamba 4. An kusan rarraba wuraren adireshi a cikin tubalan daban-daban don kowane nau'in bayanai. Wannan wata hanya ce ta aiwatar da Modbus Enron. Tebur 8 yana nuna manyan teburi guda huɗu waɗanda Module na BARO ke amfani da su tare da haƙƙoƙin samun damar su. Tebur na 9 yana bayyana ƙananan tubalan don kowane nau'in bayanai daban-daban wakilci.

Lura cewa wasu ma'aikatan bayanai na Modbus suna amfani da adireshi tare da kashe +1. Wannan wani lokaci yana haifar da ruɗani kuma yana dogara ne akan ɓoyayyen ƙayyadaddun Modbus. Idan akwai matsaloli wajen aiwatar da shirin Modbus ɗin ku akan ma'aunin bayanai koyaushe gwada gwada ma'amalar rajista daban-daban da nau'ikan bayanai. Yin amfani da ƙima da aka sani, kamar zafin jiki, inda aka san abin da ƙimar da za a yi tsammani shine kyakkyawan al'ada don fara gwaji.

Don misaliample, rajista 3001 ita ce rajistar shigarwar analog ta farko (adireshin bayanan farko don rajistar shigarwar). Ƙimar lambobi da aka adana a nan zai zama madaidaicin nau'in lamba 16-bit mara sa hannu wanda ke wakiltar ma'aunin ma'aunin firikwensin farko (ƙimar matsa lamba). Za'a iya karanta ma'aunin ma'auni iri ɗaya (ƙimar matsi) a rijistar 3201, amma wannan lokacin azaman ƙimar ma'auni mai iyo 32-bit tare da tsarin Big-Endian. Idan Modbus Master (Datalogger ko PLC) yana goyan bayan ƙimar float-32-bit kawai tare da tsarin Little-Endian, to mutum zai iya karanta ma'aunin ma'auni iri ɗaya (ƙimar matsa lamba ɗaya) a rajistar 3301. Virtual Sub-Blocks ana nufin sauƙaƙa ƙoƙarin mai amfani wajen tsara tambayar Modbus na firikwensin.

YIN RAJIBITA

*Wasu na'urori suna ba da rahoton adiresoshin rajista na Modbus tare da kashe +1. Wannan gaskiya ne ga Campkararrawa Loggers na Kimiyya da masu satar bayanai. Domin karanta rijistar da ake so yi amfani da lambar da ke cikin baka.

EXAMPLE AMFANI DA CR6 DATALOGGER DA MODBUS RTU
The Campbell Scientific, Inc. CR6 Measurement and Control Datalogger yana goyan bayan Modbus master da Modbus sadarwar bawa don haɗa hanyoyin sadarwar Modbus SCADA. Ka'idar sadarwar Modbus tana sauƙaƙe musayar bayanai da bayanai tsakanin software na kwamfuta/HMI, kayan aiki (RTUs), da na'urori masu dacewa da Modbus. Mai sarrafa bayanai na CR6 yana sadarwa ta musamman a yanayin RTU. A cikin hanyar sadarwar Modbus, kowace na'urar bawa tana da adireshi na musamman. Don haka, dole ne a saita na'urorin firikwensin daidai kafin haɗawa zuwa Cibiyar sadarwa ta Modbus. Adireshi yana daga 1 zuwa 247. Adireshin 0 an tanada shi don watsa shirye-shiryen duniya.

SHIRYA A CR6 DATALOGGER
Shirye-shiryen da ke gudana akan CR6 (da CR1000) Loggers an rubuta su cikin CRBasic, yaren da C ya haɓaka.ampkararrawa Kimiyya. Yare ne babba wanda aka ƙera don samar da hanya mai sauƙi amma matuƙar sassauƙa da ƙarfi na koya wa mai shigar da bayanai yadda da lokacin ɗaukar ma'auni, sarrafa bayanai, da sadarwa. Ana iya ƙirƙirar shirye-shirye ta amfani da ko dai ShortCut Software ko gyara ta amfani da Editan CRBasic, duka biyun suna samuwa don zazzagewa azaman aikace-aikace na tsaye a kan hukuma C.ampkararrawa Kimiyya webshafin (www.ciyarampBellsci.com). ShortCut Software (https://www.campbellsci.com/shortcutEditan CRBasic (https://www.campbellsci.com/crbasiceditor)

Babban shirin CRBasic na aikace-aikacen Modbus ya ƙunshi abubuwa masu zuwa:

• Bambance-bambancen da keɓaɓɓun shela (na jama'a ko na sirri)
• Sanarwa na raka'a
• Sigogin sanyi
• Bayanin tebur na bayanai
• Ƙaddamar da Logger
• Duba (Main Loop) tare da duk na'urori masu auna firikwensin da za a nema
• Kiran aiki zuwa Tables Data

CR6 LOGGER RS-485 INTERFACE MAI HADA
Tashar ta duniya (U) ta CR6 tana ba da tashoshi 12 waɗanda ke haɗa kusan kowane nau'in firikwensin. Yana ba CR6 ikon daidaita ƙarin aikace-aikace kuma yana kawar da amfani da na'urori masu yawa na waje.
Haɗin Modbus CR6 da aka nuna a cikin Hoto 12 yana amfani da ƙirar RS-485 (A/B) da aka ɗora akan tashoshi (C1-C2) da (C3-C4). Wadannan musaya na iya aiki a cikin Half-Duplex da Full-Duplex. Serial interface na BARO Module da aka yi amfani da shi don wannan tsohonample an haɗa zuwa (C1-C2) tashoshi.

Module na BARO zuwa CR6 Datalogger Waya zane

Bayan sanyawa BARO Module na musamman Modbus Slave Address, ana iya haɗa shi zuwa logger na CR6 bisa ga Hoto na 12. Tabbatar da haɗa farar fata da baƙar fata bisa ga siginar su, bi da bi, zuwa tashar jiragen ruwa na C1 da C2 - waya mai launin ruwan kasa zuwa 12V (V+) da blue zuwa G (GND). Don sarrafa wutar lantarki ta hanyar shirin ku, haɗa wayar launin ruwan kasa kai tsaye zuwa ɗaya daga cikin tashoshin SW12 (fitowar 12V da aka kunna).

EXAMPL SHIRIN

GOYON BAYAN KWASTOM

AMIRKA TA AREWA
Ana samun wakilan sabis na abokin ciniki don tambayoyi, matsaloli, ko amsa Litinin zuwa Juma'a, 7:00 na safe zuwa 5:00 na yamma lokacin Pacific.

• Imel: support.environment@metergroup.com
• sales.environment@metergroup.com
• Waya: +1.509.332.5600
• Fax: +1.509.332.5158
• Website: metergroup.com

TURAI

• Ana samun wakilan sabis na abokin ciniki don tambayoyi, matsaloli, ko ra'ayoyin Litinin zuwa Juma'a,
• 8:00 zuwa 17:00 lokacin tsakiyar Turai.
• Imel: support.europe@metergroup.com
• sales.europe@metergroup.com
• Waya: +49 89 12 66 52 0
• Fax: + 49 89 12 66 52 20 XNUMX
• Website: metergroup.com

Idan tuntuɓar METER ta imel, da fatan za a haɗa da bayanan masu zuwa:

• Suna
• Adireshi
• Lambar tarho
• Adireshin i-mel
• Serial lambar kayan aiki

Bayanin matsala

NOTE: Don samfuran da aka saya ta hanyar mai rarrabawa, tuntuɓi mai rarraba kai tsaye don taimako.

TARIHIN BAYA
Tebu mai zuwa yana lissafin bita da kundi.

FAQ