Lisebelisoa tsa Naha NI-9218 Channel Analogue Input Module
Litlhaloso
- Lebitso la Sehlahisoa: NI-9218
- Mefuta ea likhokahanyo: LEMO le DSUB
- Mefuta ea Tekanyo: Tšehetso e hahiloeng bakeng sa mefuta e fapaneng
- Phatlalatso ea Sensor: Boikhethelo ba 12V excitation
Mefuta ea likhokahanyo
NI-9218 e na le mefuta e fetang e le 'ngoe ea lihokelo: NI-9218 e nang le LEMO le NI-9218 e nang le DSUB. Ntle le haeba mofuta oa sehokelo o boletsoe, NI-9218 e bua ka mefuta e 'meli ea sehokelo.
Setšoantšo sa NI-9218
Lipontšo ka Mofuta oa Tekanyo
| Mokhoa | Pin
1 |
|||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |
| ± 16 V | EX+ | — | AI-, EX- | — | — | AI + | — | — | — | — |
| ± 65 mV | EX+ 2 [2] | — | EX- [2] | — | — | AI + | AI-3 | — | — | — |
| E felletseng-
Borokho |
EX+ [2] | — | EX- [2] | RS+ | RS- | AI + | AI- | SC | SC | — |
| IEPE | — | AI + | AI- | — | — | — | — | — | — | — |
| TEDS | — | T+ 4 | T- | — | — | — | — | — | — | T+ 5 |
Litlhaloso tsa Lipontšo
| Letshwao | Tlhaloso |
| AI + | Khokahano e ntle ea pontšo ea analogue |
| AI- | Khokahano ea lets'oao le fosahetseng la analogue |
| EX+ | Positive sensor excitation connection |
| EX- | Khokahano e mpe ea sensor e tsosang takatso |
| RS+ | Khokahano e ntle ea remoutu |
| RS- | Khokahano e fosahetseng ea remoutu |
| SC | Khokahano ea ho lekanya |
| T+ | Khokahano ea data ea TEDS |
| T- | Khokahano ea ho khutlisa ea TEDS |
Mefuta ea Tekanyo
NI-9218 e fana ka tšehetso e hahelletsoeng bakeng sa mefuta e latelang ea litekanyo.
- ± 16 V
- ± 65 mV
- Borokho bo Feletseng
- IEPE
- NI-9218 e nang le LEMO feela.
- Boikhethelo ba ho hlasimoloha.
- Tlama ho phini 3.
- Khokahano ea data ea TEDS Class 1.
- Khokahano ea data ea TEDS Class 2.
Keletso NI e khothaletsa ho sebelisa adaptara ea screw-terminal ea NI-9982 ha u sebelisa mefuta ea litekanyo e hahelletsoeng ho NI-9218.
NI-9218 e fana ka tšehetso e eketsehileng bakeng sa mefuta e latelang ea litekanyo ha u sebelisa adaptara e khethehileng ea tekanyo.
- ± 20 mA, e hloka NI-9983
- ± 60 V, e hloka NI-9987
- Half-Bridge e hloka NI-9986
- Quarter-Bridge e hloka NI-9984 (120 Ω) kapa NI-9985 (350 Ω)
± 16 V Lihokelo
NI-9218 e fana ka boikhethelo ba 12 V sensor excitation. Ho sebelisa 12 V excitation, hokela 9 VDC ho 30 VDC phepelo ea matla ho Vsup, hokela li-terminals tsa ho hlasimolla ho sensor ea hau ho EX +/EX-, 'me u nolofalletse ho hlasimoloha ha 12 V ho software ea hau.
Referense e amanang:
- NI-9982 ± 16 V Pinout ea Khokahano
± 65 mV Mahokelo
- O tlameha ho hokela AI ho EX- ho NI-9218.
- NI-9218 e fana ka boikhethelo ba 12 V sensor excitation. Ho sebelisa 12 V excitation, hokela 9 VDC ho 30 VDC phepelo ea matla ho Vsup, hokela li-terminals tsa ho hlasimolla ho sensor ea hau ho EX +/EX-, 'me u nolofalletse ho hlasimoloha ha 12 V ho software ea hau.
Related reference
- NI-9982 ± 65 mV Khokahanyo Pinout
Lihokelo tsa Borokho bo Felletseng
- NI-9218 e fana ka 2 V excitation ho meroalo ≥120 Ω kapa 3.3 V excitation ho mejaro ≥350 Ω.
- NI-9218 e fana ka likhokahano tsa boikhethelo bakeng sa ho utloa hole (RS) le shunt calibration (SC). Remote sensing e lokisa liphoso tsa lead lead, 'me shunt calibration e lokisa liphoso tse bakiloeng ke khanyetso ka har'a leoto le le leng la borokho.
Referense e amanang:
- NI-9982 Full-Bridge Connection Pinout
IEPE likhokahano
- NI-9218 e fana ka hona joale e tsosang takatso bakeng sa mocha o mong le o mong o matlafatsang li-sensor tsa IEPE.
- AI + e fana ka thabo ea DC, 'me AI- e fana ka tsela ea ho khutla e tsosang takatso.
Referense e amanang:
- NI-9982 IEPE Connection Pinout
±20 mA likhokahano
- Ho hokela matšoao a ± 20 mA ho hloka NI-9983.
- NI-9218 e fana ka boikhethelo ba 12 V sensor excitation. Ho sebelisa 12 V excitation, hokela 9 VDC ho 30 VDC phepelo ea matla ho Vsup, hokela li-terminals tsa ho hlasimolla ho sensor ea hau ho EX +/EX-, 'me u nolofalletse ho hlasimoloha ha 12 V ho software ea hau.
Ho hokela transducer ea terata e 2 kapa tse 3 e tsamaeang ka loop ho hloka ho kenya sehanyetsi sa 20 kΩ lipakeng tsa AI- le Ex-.
Referense e amanang:
- Setšoantšo sa NI-9983
± 60 V Lihokelo
Ho hokela matšoao a ± 60 V ho hloka NI-9987.
Referense e amanang:
- Setšoantšo sa NI-9987
Lihokelo tsa Half Bridge
- Ho hokahanya marokho a halofo ho hloka NI-9986.
- NI-9218 e fana ka thabo ea 2 V ho marokho a halofo ea ≥240 Ω kakaretso kapa 3.3 V excitation ho halofo ea marokho a ≥700 Ω kakaretso.
- NI-9218 e fana ka likhokahano tsa boikhethelo bakeng sa ho utloa hole (RS) le shunt calibration (SC). Remote sensing e lokisa liphoso tsa lead lead, 'me shunt calibration e lokisa liphoso tse bakiloeng ke khanyetso ka har'a leoto le le leng la borokho.
Referense e amanang:
- Setšoantšo sa NI-9986
Khokahano ea Kotara-Borokho
- Ho hokahanya marokho a kotara ea 120 Ω ho hloka NI-9984.
- Ho hokahanya marokho a kotara ea 350 Ω ho hloka NI-9985.
Keletso NI-e khothaletsa 2 V ho hlasimolla ha o sebelisa NI-9984 e nang le marokho a kotara ea 120 Ω le 3.3 V excitation ha u sebelisa NI-9985 e nang le marokho a kotara a 350 Ω.
Referense e amanang:
- NI-9984/9985 Pinout
Lihokelo tsa TEDS
Ho tseba haholoanyane ka TEDS, etela ni.com/info ebe o kenya Info Code rdteds.
Tšehetso ea TEDS
- Li-sensor tsa TEDS Class 1 li fana ka sebopeho sa ho fetisa tlhahisoleseling ho tsoa ho li-sensor. NI-9218 e nang le LEMO, NI-9218 e nang le DSUB, NI-9982L, NI-9982D, NI-9982F e tšehetsa li-sensor tsa TEDS Class 1.
- Li-sensor tsa TEDS Class 2 li fana ka sebopeho sa ho fetisa tlhahisoleseling ho tsoa ho li-sensor tse nolofalitsoeng ke TEDS. NI-9218 e nang le LEMO, NI-9982L, NI-9983L, NI-9984L, NI-9985L, le NI-9986L e tšehetsa li-sensor tsa TEDS Class 2.
Vsup Daisy Chain Topology
NI-9218 e nang le LEMO e fana ka lithakhisa tse 'nè holim'a sehokelo sa Vsup bakeng sa ketane ea daisy.
NI-9218 Litaelo tsa Khokahano
Etsa bonnete ba hore lisebelisoa tseo u li hokahanyang le NI-9218 li lumellana le litlhaloso tsa module.
Litaelo tse Tloaelehileng tsa Cabling
- Ela hloko litataiso tse latelang ha u sebelisa adaptara ea komiki ea solder ea NI-9988 kapa sehokelo sa LEMO crimp (784162-01) ho etsa lithapo tsa tloaelo.
- Sebelisa thapo e sirelelitsoeng bakeng sa matšoao ohle.
- Hokela thebe ea cable mobung oa lefatše.
- Sebelisa lithapo tse sothehileng bakeng sa matšoao a AI+/AI- le RS+/RS- ho fihlela tšebetso e boletsoeng ea EMC.
Setšoantšo sa NI-9218 Block
- Li-converter tse peli tsa 24-bit analogue-to-digital (ADCs) ka nako e le 'ngoe sample likanale tsa AI ka bobeli.
- NI-9218 e fana ka ho itšehla thajana ho ea ho mocha.
- NI-9218 e hlophisa bocha boemo ba matšoao bakeng sa mofuta o mong le o mong oa litekanyo.
- NI-9218 e fana ka thabo bakeng sa IEPE le mefuta ea tekanyo ea ho phethoa ha borokho.
- NI-9218 e ka fana ka boikhethelo ba 12 V sensor excitation bakeng sa ± 16 V, ± 65 mV, le mefuta ea tekanyo ea ± 20 mA.
± 16 V le ± 65 mV Signal Conditioning
Matshwao a kenyang kanaleng e nngwe le e nngwe a behilwe, a behilwe, ebe sampe etelletsoeng pele ke ADC.
Boemo ba Letšoao la Borokho bo Tletseng
- Kenyelletso ea analogue e kopanya kutloisiso ebe joale ampphahamisa lets'oao la analogue le kenang.
- The excitation dikgokelo fana differential bridge-excitation voltage.
- Kutlo ea Remoutu e tsoela pele, 'me ka bo eona e lokisa bakeng sa excitation voltage tahlehelo ha u sebelisa likhokahano tsa RS.
- Shunt calibration e ka sebelisoa ho lokisa borokho bo bakoang ke terata e bakoang ke loto.
IEPE Signal Conditioning
- Letšoao la analogue le kenang le lebisitsoe sebakeng se ka thōko.
- Seteishene se seng le se seng se lokiselitsoe ho hokahanya AC le IEPE hajoale.
- Channel ka 'ngoe e fana ka sebopeho sa TEDS Class 1.
±20 mA Maemo a Matšoao
NI-9983 e fana ka shunt ea hajoale bakeng sa lets'oao la analogue le tlang.
± 60 V Signal Conditioning
NI-9987 e fana ka attenuator bakeng sa pontšo ea analogue e kenang.
Half-Bridge Signal Conditioning
- NI-9886 e fana ka bahanyetsi ba ho phethela halofo ea borokho bakeng sa lets'oao le tlang la analogue.
- O tlameha ho hokela AI+, EX+, le EX-.
- RS+ le RS- dikgokelo ke boikhethelo.
- Ha o hloke ho hokahanya lets'oao la AI hobane le hokahane ka hare.
Kotara-Bridge Mode Conditioning
NI-9984 le NI-9985 li fana ka mohanyetsi oa ho phethela borokho ba kotara le mohanyetsi oa ho qetela oa borokho.
Ho sefa
NI-9218 e sebelisa motsoako oa analogue le sefa tsa dijithale ho fana ka boemeli bo nepahetseng ba matšoao a ka har'a sehlopha ha e ntse e hana matšoao a kantle ho sehlopha. Lisefe li khetholla lipakeng tsa mats'oao ho ipapisitsoe le mofuta oa maqhubu, kapa bandwidth, ea lets'oao. Li-bandwidth tse tharo tsa bohlokoa tseo u lokelang ho nahana ka tsona ke passband, stopband, le li-bandwidth tse se nang li-alias.
NI-9218 e emela matšoao ka har'a passband, joalo ka ha e lekantsoe haholo-holo ke passband ripple le phase nonlinearity. Lipontšo tsohle tse hlahang ka har'a bandwidth e sa sebetseng e ka ba mats'oao a sa sebetseng kapa mats'oao a hloekisitsoeng ke bonyane palo ea ho hanoa ha stopband.
Passband
Lipontšo tse ka har'a passband li na le phaello kapa ho fokotseha ho itšetlehileng ka makhetlo. Phapang e nyane ea phaello mabapi le khafetsa e bitsoa "passband flatness". Li-filters tsa dijithale tsa NI-9218 li fetola lebelo la maqhubu a phaseband ho tsamaisana le sekhahla sa data. Ka hona, palo ea phaello kapa ho fokotseha ka makhetlo a mangata ho itšetlehile ka sekhahla sa data.
Sethibelo
Setlhopha se fokolisa mats'oao 'ohle ka holim'a maqhubu a stopband. Sepheo sa mantlha sa filthara ke ho thibela aliasing. Ka hona, sekhahla sa "stopband frequency sekala" hantle ka sekhahla sa data. Stopband rejection ke bonyane ba palo e sebelisoang ke sefe ho mats'oao ohle a nang le maqhubu ka har'a stopband.
Bandwidth ea Mahala
Letšoao leha e le lefe le hlahang ho bandwidth ea mahala ea alias ea NI-9218 ha se bonono bo sa tloaelehang ba lipontšo ka maqhubu a holimo. Bandwidth e se nang li-alias e hlalosoa ke bokhoni ba sefahla sa ho hana maqhubu ka holimo ho maqhubu a stopband, 'me e lekana le sekhahla sa data ho tlosa maqhubu a stopband.
Ho bula Adapter ea Tekanyo
Se o lokelang ho se etsa
- Notlolla ntlo/sekoaelo sa adaptara ea tekanyo.
- Thelelisa sekwahelo sa adaptara ea tekanyo ho fihlella litheminale tsa screw.
Ho kenya NI-998xD/998xL
Seo U ka se Sebelisang
- NI-998xD kapa NI-998xL Measurement Adapter
- M4 kapa Number 8 Screw
- Screwdriver
Se o lokelang ho se etsa
Beha adaptara ea tekanyo sebakeng se bataletseng u sebelisa lesoba le holim'a adaptara ea tekanyo le screw.
Tekanyo ea Adapter Grounding
Li-terminals tse holim'a adaptara ea litekanyo li hokahantsoe le sebaka sa chassis ha adaptara ea tekanyo e hokahantsoe le NI-9218 mme NI-9218 e kentsoe ka chassis.
Litekanyo tsa Adapter Pinouts
Likarolo tse latelang li kenyelletsa li-pinouts tsa li-adapter tsa tekanyo ea NI-9218.
NI-9982 ± 16 V Pinout ea Khokahano
Lithakhisa tsa 3a le 3b li kopantsoe hammoho ho NI-9982.
Referense e amanang:
- ± 16 V Lihokelo
NI-9982 ± 65 mV Khokahanyo Pinout
Lithakhisa tsa 3a le 3b li kopantsoe hammoho ho NI-9982.
Referense e amanang:
- ± 65 mV Mahokelo
NI-9982 Full-Bridge Connection Pinout
Lithakhisa tsa 3a le 3b li kopantsoe hammoho ho NI-9982.
Referense e amanang:
- Lihokelo tsa Borokho bo Felletseng
NI-9982 IEPE Connection Pinout
Lithakhisa tsa 3a le 3b li kopantsoe hammoho ho NI-9982.
Referense e amanang:
- IEPE likhokahano
Setšoantšo sa NI-9983
Lithakhisa tsa 3a le 3b li kopantsoe hammoho ho NI-9983.
Referense e amanang:
- ±20 mA likhokahano
NI-9984/9985 Pinout
Referense e amanang:
- Khokahano ea Kotara-Borokho
Setšoantšo sa NI-9986
Lithakhisa tsa 3a le 3b li kopantsoe hammoho ho NI-9986.
Referense e amanang:
- Lihokelo tsa Half Bridge
Setšoantšo sa NI-9987
Lithakhisa tsa 3a le 3b li kopantsoe hammoho ho NI-9987.
Referense e amanang:
- ± 60 V Lihokelo
LBH
Litokomane / Lisebelisoa
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Lisebelisoa tsa Naha NI-9218 Channel Analog Input Module [pdf] Buka ea Taelo NI-9218 e nang le LEMO, NI-9218 e nang le DSUB, NI-9218 Channel Analog Input Module, NI-9218, Channel Analog Input Module, Analog Input Module, Input Module |