HOBO 12-Bit 4-20 mA Input Adapter Manual Manual

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12-Bit 4 mA Input Adapter e sebelisetsoa li-sensor tse nang le sephetho sa hajoale sa 20 mA mme e etselitsoe ho sebetsa le liteishene tsa HOBO®. Adapter e kentsoeng e na le lintlha tse kenyellelitsoeng tse bolokang betri le tse sa fetoloang. E boetse e fana ka mohloli oa mohloli oa voltage bakeng sa ho laola matla ho li-sensor tsa kantle. Adapter e kenyang e na le sehokedi sa mod-plug se lumellang hore se kenyelletsoe habonolo seteisheneng sa HOBO.

12-Bit 4 MA
Keletso Adapter


EA-14-S
Lintho tse kenyelelitsoeng:

  • Theipi ea hook le loop
  • Lithae tsa cable

Litlhaloso

Tekanyo Range * 4-20 mA
Ho nepahala ± 0.1 mA (± 0.5% full scale) hodima mocheso o felletseng wa -40 ° C ho isa ho 75 ° C (-40 ° F ho isa ho 167 ° F)
Qeto ±4.93
Kena Impedans 124 0
Kenya Input Boholo switjha voltage ka holimo ho mobu (Pin 2 ho Pin 1): 20 V
Palo e kahodimodimo switjha jwale: 50 MA
Ka nako: 316.6 ms ± 3%
Sesebelisoa sa Sensor: Mohloli Moqtage: 2.5 V ± 2.4%;
boholo ba morao-rao: 1 mA
Ka nako: 12.7 ms ± 3%
Sebaka sa Mocheso oa Ts'ebetso -40°C ho isa ho 75°C (-40°F ho isa ho 167°F)
Matlo Nyeoe ea polasetiki; e tlameha ho beoa kahare ho sebaka se sireletsang lifate bakeng sa ho itšireletsa khahlanong le boemo ba leholimo bo tobileng
Khokahano ea mosebelisi Tse tšeletseng-boemo ba nsete seemelong hlobolisa (16-30AWG); Thapo e sirelelitsoeng e khothaletsoa ka bophara ba kantle ba 3.2 ho isa ho 3.8 mm (0.125 ho 0.150 ho.)
Litekanyo 4.5 x 4.8 x 1.6 cm (1.8 x 1.9 x 0.6 in.)
Boima ba 'mele 25 g (0.88 oz)
Palo ea Litsela tsa Boitsebiso ** 1
Tekanyo Karolelano ea Khetho Ee
Ho hloekisa ka dijithale Ho itlhoekisa ka mokhoa o iketsang ka li-read / s tse 32ample ho 16.6 ms
Likotoana ka Sample  12
Bolelele ba Cable ea Smart Sensor Network ** 14cm (5.5 in.)
Letšoao la CE le supa sehlahisoa sena se latela litaelo tsohle tse amehang ho European Union (EU).

** Adapter ea ho kenya e ka fana ka lipalo tse tlase ho 0 mA. Sena se ka ba molemo ha o fumana lintlha tsa sensor tse kang lisebelisoa tse bulehileng.
** Seteishene se le seng se ka amohela liteishene tsa data tse 15 le ho fihla ho 100 m (328 ft) ea cable sensor e bohlale (karolo ea likhokahano tsa dijithale tsa likhoele tsa kutlo), leha sebaka se fumanehang ka har'a sebaka se koaletsoeng se ka fokotsa palo ea li-sensor tseo u ka li hokelang.

Ho phahamisa

Sebelisa theipi ea "hook-and-loop" e ikemetseng e kenyellelitsoeng ka har'a sephutheloana ho kenya adapta ea ho kenya kahare ho sebaka sa logger. Ho kenya adapter e fetang e le 'ngoe, sebelisa mokokotlo oa lemati le koetsoeng. Bakeng sa Seteishene sa HOBO Micro, o ka beha adapta ea ho kenya kahare ho sethala sa lifate 'me oa se lumella ho phaphamala ka bolokolohi. Ha ho hlokahale ho sebelisa theipi ea hakisi le hakisi.

Litlhaloso tse Hlollang

  • Haeba likhoele tsa kutlo li setse fatše, sebelisa kotopo ho itšireletsa khahlanong le liphoofolo, mechini ea mohloa, ho pepesehela lik'hemik'hale, jj.
  • Sheba buka ea logger bakeng sa lintlha tse ling mabapi le ho hloa.

Ho hokela lisebelisoa tsa kutlo

Kenya thapo ka monyako o ka tlase ho sebaka se koahetsoeng ka logger joalo ka ha ho hlalositsoe bukeng ea logger. Etsa bonnete ba hore o fana ka "marotholi a rothelang" ka tlasa logger ho thibela metsi hore a se ke a thellela thapo le ho logger.

Sebelisa thae ea thapo e kenyellelitsoeng ho fana ka phomolo ea khatello ho thapo (kapa mohala ka mong), joalo ka ha ho bonts'itsoe ka tlase.

Phomolo ea Mathata a Cable

Likhokahano tsa Input tsa Sensor

12-Bit 4 mA Input Adapter e sebelisa sebaka sa 20-screw screw terminal bakeng sa likhokelo tsa kutlo ka boholo ba terata ho tloha 6 ho isa 16AWG. Linomoro tsa Pin, mabitso le litlhaloso ke tse latelang:

Pin #  Pin Lebitso Tlhaloso
1 LEFATŠE Fatshe. E sebelisoa e le khokahano e tloaelehileng.
2 RETS'ELISITSOE YELL Yellow e fetohile. E hokahanya le (+) Pin 3 (+ Yellow) hang ka sample. Sena se thusa ho boloka bophelo ba betri ea senotlolo sa kantle. Boholo ba 20 V, 50 mA. Bona Ts'ebetso ea lits'oants'o tsa nako.
3 MOSEBETSI (+) Tlhahiso e nepahetseng ea hajoale bakeng sa sampling.
4 TS'ABI. SOURCE Mohloli o hlohlellelitsoeng. E fana ka voltage ho tloha betereng ea logger ho ea ho matla, kapa ho hlahisa, ho potoloha ka ntle. Boholo ba 2.5 V, 1 mA. Bona Ts'ebetso ka tlase bakeng sa lits'oants'o tsa nako.
5 PUTSO (-) Tlatsetso e mpe ea hajoale bakeng sa sampling.
6 THEBE E kopanya thebe ea thapo bakeng sa khatello ea lerata le ts'ireletso ea potoloho.

Setup e tloaelehileng

Sesebelisoa se tloaelehileng sa ho rema lifate se hole se na le 12-Bit 4-20 mA Input Adapter, terata e 'ngoe ea 4-20 mA transducer (ke hore phallo, khatello, pH, jj.), Le betri ea kantle e fanang ka matla a transducer.


Khokahano e fetotsoeng

Haeba phepelo ea betri e se bothata, kapa ha ho hlokahala nako e telele ea ho futhumatsa transducer, khokahano e latelang e sa fetoheng e ka etsoa.

Khokahano e sa fetoheng

Ho hokahanya Adapter ho logger

Ho sebelisa 12-Bit 4 Volt Input Adapter, emisa logger ebe o kenya jack ea modular ho adapter ea sensor e fumanehang ho logger.
Logger ka boeona e iphumanela adaptara e ncha ea ho kenya nako e tlang ha u e tsebisa. Qala logger 'me u netefatse hore adapter ea ho kenya e sebetsa hantle. Litekanyo li tlalehiloe ho milliamp(s) (mA). Sheba buka ea logger bakeng sa lintlha.

Tshebetso

12-Bit 4 mA Input Adapter e sebelisa ho sefa ka dijithale le litekanyo tsa boikhethelo ho fokotsa phello ea lerata le ho ntlafatsa ho nepahala.
Ho sa tsotelehe hore na karolelano ea litekanyo e sebelisitsoe kapa che, sample e na le nako ea mofuthu ea 300 ms (± 3%) le 16.6 ms (± 3%) sample nako. Nakong ea sampNako, ho sefa mohala ho etsoa ka ho bala ka makhetlo a 32. Litemana tsena li beoa karolelano ea tlhahiso e le 'ngoe, joalo ka ha ho bonts'itsoe setšoantšong se latelang:

 

Tekanyo ea karolelano (Eseng ea ho Nyoloha)

Boemo ba litekanyo tsa boikhethelo bo ka khethoa ha bo qala. Sebelisa karolelano ea litekanyo haeba litekanyo li ka fetoha haholo nakong ea ho rema lifate. Tekanyo ea karolelano e thusa ho thibela sampLiphoso tse ling tse tsejoang e le aliasing.
Ho sebelisa karolelano ea litekanyo, seta SampNako ea ling ho lebelo le potlakileng ho feta nako ea ho rema lifate. Ha karolelano ea litekanyo e khethoa ka tsela ena, adapta e nka litekanyo tse 'maloa nakong ea khefu ea ho rema lifate ebe e li fa karolelano ea tlhahiso e le ngoe. Bakeng sa example, haeba nako ea ho rema lifate ke metsotso e 10 'me sampNako ea ling ke motsotso o le 1, ntlha e ngoe le e ngoe e tlalehiloeng ke karolelano ea litekanyo tse 10.

Hlokomela hore fast sampLinako tsa ling (ka tlase ho motsotso o le mong) li fokotsa bophelo ba betri haholo.
Bakeng sa tlhaiso-leseling e batsi ka sampLinako tsa ling, sheba bukana ea logger.

Ho sebelisa Switched Input

12-Bit 4 mA Input Adapter e ka sebelisoa le li-transducers tsa 20 mA tse tsoelang pele hammoho le lits'ebetso tse hole le li-transducers tsa 4 mA tse tsoang kantle. (Bona lipalo ho Setup e Tloaelehileng.)
Ho nka advantage ea kenyelletso e fetotsoeng, 4 mA transducer e tlameha ho fihlela lintlha tse latelang:

  • Sensor e tlameha ho fuoa matla ho tloha ho 4 mA loop.
  • Sensor e tlameha ho ba le nako ea warmup e ka tlase ho 300 ms.

Ho sebelisa sesebelisoa se kentsoeng ho ka fokotsa tšebeliso ea betri ea kantle hobane transducer e sebelisoa feela nakong ea mofuthu le sampling, joalo ka ha ho bonts'itsoe setšoantšong se latelang, ho fapana le hore e fuoe motlakase khafetsa.


Ho rengoa ha lifate ka Switched Input Note

Hlokomela

  • Ho sebelisa betri e kantle ho khanna transducer ea 4 mA ha ho eketse bophelo ba betri ea logger.

Ha ho bapisoa le ho matlafatsa transducer ea 4 mA ka mokhoa o tsoelang pele, mothapo o tloaelehileng oa hona joale o fokotsoe haholo. Bakeng sa motho oa mehlengample ea polokelo ea motlakase ka ntle le ho sebelisa sesebelisoa se fetotsoeng:

  • Haeba sethala sa logger sampkarohano ea ling ke metsotsoana e 60 mme mothapo o mobe ka ho fetesisa bakeng sa transducer ke 20 mA, joale mokelikeli o tloaelehileng oa hajoale e tla ba:
    transducer hona joale × sample bolelele ÷ sampnako ea ling
    20 mA × 0.327 s ÷ 60 s = 0.109 mA
  • Haeba re nahana hore betri ea transducer e sebelisitsoeng e na le bokhoni ba 2000 mAh, bophelo ba betri ke:
    matla a betri, karolelano ea hajoale ea 2000 mAh, 0.109 mA-24 hr / letsatsi = Matsatsi a 764
  • Ntle le ho kenya letsoho, bophelo ba betri e ka ba:
    2000 mah ÷ 20 mA-24 hr / letsatsi = Matsatsi a 4.1
    Ka hona, ho sebelisa sesebelisoa se fetotsoeng ho lumella sesebelisoa hore se sebetse nako e telele makhetlo a ka bang 186!

Tlhokomelo

Ka ts'ebeliso e tloaelehileng, haeba adapta e kentsoe ka nepo, lipotoloho tsa adapter li sirelelitsoe khahlano le mongobo o fetelletseng mme ha e hloke tlhokomelo kapa tlhoekiso ea letho. Leha ho le joalo, tikolohong e mongobo ka mokhoa o sa tloaelehang, mongobo o fetelletseng o ka bokella mohahong oa logger mme o ama hampe ho nepahala ha litekanyo le likhokahanyo mojuleng oa adaptara.
Boto ea potoloho e koahetsoe ka mokhoa o tšoanang ho fana ka tšireletso e lekanyelitsoeng khahlano le mongobo, empa haeba u boloka boea bo matla, nahana ka likhetho tse latelang:

  • Netefatsa hore logger e kentsoe hantle 'me e tiisitsoe ho latela litaelo tse fanoeng bukeng ea mosebelisi oa logger.
  • Nahana ka ho fallisa logger sebakeng se sireletsehileng hamolemo mochesong, se nang le moea o kenang moeeng hantle, kapa se fumanang khanya ea letsatsi ho thusa ho boloka logger e omme.
  • Sebelisa WD-40, LPS 1, kapa 711 ho block-position terminal terminal le li-plugins tsa modular ho tlosa mongobo le ho thusa ho thibela ts'enyeho. (Lisebelisoa tse ling tsa ho fafatsa li ka ba tse loketseng; hlahloba ho ngola lihlahisoa ho netefatsa hore ho bolokehile ho ka sebelisoa lipolasetiking le lisebelisoeng tsa elektronike.)

Ho netefatsa ho nepahala

O lokela ho hlahloba ho nepahala ha 12-Bit 4 mA Input Adapter selemo le selemo. Netefatsa ho nepahala ha adapta ea ho kenya khahlano le maemo a tsebahalang, joalo ka vol volratedtagmohloli o moholo. Haeba e sa fane ka lintlha tse nepahetseng, e kanna eaba e senyehile.

© 2003 Khamphani ea Onset Computer. Litokelo tsohle li sirelelitsoe. Onset le HOBO ke matshwao a kgwebo kapa matshwao a kgwebo a ngodisitsweng a Onset Computer Corporation. Likhoebo tse ling kaofela ke thepa ea lik'hamphani tse fapaneng.
EA-7583-C-MAN-S-CIA

Litokomane / Lisebelisoa

Adapter ea ho Kena ea HOBO 12-Bit 4–20 mA [pdf] Bukana ea Mosebelisi
Keletso Adapter, S-CIA-CM14, E qala

Litšupiso

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