National Instruments NI 9229 manuel d'utilisation

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Un bon manuel d’utilisation

Les règles imposent au revendeur l'obligation de fournir à l'acheteur, avec des marchandises, le manuel d’utilisation National Instruments NI 9229. Le manque du manuel d’utilisation ou les informations incorrectes fournies au consommateur sont à la base d'une plainte pour non-conformité du dispositif avec le contrat. Conformément à la loi, l’inclusion du manuel d’utilisation sous une forme autre que le papier est autorisée, ce qui est souvent utilisé récemment, en incluant la forme graphique ou électronique du manuel National Instruments NI 9229 ou les vidéos d'instruction pour les utilisateurs. La condition est son caractère lisible et compréhensible.

Qu'est ce que le manuel d’utilisation?

Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation National Instruments NI 9229 décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.

Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.

Donc, ce qui devrait contenir le manuel parfait?

Tout d'abord, le manuel d’utilisation National Instruments NI 9229 devrait contenir:
- informations sur les caractéristiques techniques du dispositif National Instruments NI 9229
- nom du fabricant et année de fabrication National Instruments NI 9229
- instructions d'utilisation, de réglage et d’entretien de l'équipement National Instruments NI 9229
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

Pourquoi nous ne lisons pas les manuels d’utilisation?

Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage National Instruments NI 9229 ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles National Instruments NI 9229 et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service National Instruments en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées National Instruments NI 9229, comme c’est le cas pour la version papier.

Pourquoi lire le manuel d’utilisation?

Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif National Instruments NI 9229, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation National Instruments NI 9229. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    OPERATING INSTRUCTIONS AND S PECIFICATIONS NI 9229/9239 4-Channel, ±60/±10 V, 2 4-Bit Simultaneous, Channel-to-Chan nel Isolated Analog In put Modules ni.com/manuals Deutsch Français[...]

  • Page 2

    NI 9229/9239 2 ni.com This doc u ment describes ho w to u se the National Instr u ments 9229 and National Instr u ments 9239 and incl u des specif ications and terminal assignments. In t his doc u ment, the NI 9229 and NI 9239 are referred to incl u si v ely as the NI 9229/9239. V isit ni.com/info and enter rd s oftwarever s ion to determine which [...]

  • Page 3

    © National Instruments Corp. 3 NI 9229/9239 Safety Guidelines Operate the NI 92 29/ 9239 only as described in these operating instr u ctions. Hot Surface This icon denotes that the component may be hot. T o u ching this component may res u lt in bodily inj u ry . Safety Guidelines for Hazardous V oltages If hazardo u s voltages are connected to th[...]

  • Page 4

    NI 9229/9239 4 ni.com Caution When mod u le terminals are hazardo u s voltage LIVE (>42.4V pk /60 VDC), yo u m u st ens u re that devices and circ u its connected to the mod u le are properly ins u lated from h u man contact . Y o u m u st u se the NI 9971 connector backshell kit to ens u re that the terminals are not accessible. Fig u re 1 sho [...]

  • Page 5

    © National Instruments Corp. 5 NI 9229/9239 Safety Guidelines fo r Hazardous Loca tions The NI 922 9/9239 is s u itable for u se in Class I, Division 2, Gro u ps A, B, C, D, T4 hazardo u s locations; C lass I, Zone 2, AEx nA IIC T4, and Ex nA IIC T4 hazardo u s locations; and nonhazardo u s locations on ly . Foll o w these g u idelines if yo u are[...]

  • Page 6

    NI 9229/9239 6 ni.com Caution For Zone 2 applications, install a protection device between the inp u t signal and the NI 9229/9239 inp u t terminal. The device m u st pre vent the inp u t channel-to-COM voltage from exceeding 85 V if there is a transient overv oltage condition. Caution For Zone 2 applications, connected signals m u st be within the[...]

  • Page 7

    © National Instruments Corp. 7 NI 9229/9239 Special Conditions fo r Marine Applications Some mod u les are Lloyd’ s Register (LR) T ype Approv ed for marine applications. T o verify Lloyd’ s Register certif ication, go to ni.com/certification and search for the LR certificate, or look for the Lloyd’ s Re gister mark on the mod u le. Caution [...]

  • Page 8

    NI 9229/9239 8 ni.com Connecting the NI 9229/9239 The NI 9229/ 9239 provides connections for fo u r sim u ltaneo u sly sampled, isolated analog inp u t channels. Figure 2. NI 9229/923 9 T erminal Assignmen ts AI0+ AI0– AI1+ AI1– AI2+ AI2– AI3+ AI3– 0 1 0 1 0 1 0 1[...]

  • Page 9

    © National Instruments Corp. 9 NI 9229/9239 The NI 922 9/9239 has fo u r 2-terminal de tachable scre w-terminal connectors. Note Yo u m u st u se 2-wire ferr u les to create a sec u re connection when connecting mo re than one wire to a sin gle ter min al o n th e NI 9229/9239. Yo u can connect gro u nd-referenced or floating signal so u rces to t[...]

  • Page 10

    NI 9229/9239 10 ni.com Figure 3. Connecting a Grounded Signal So urce to the NI 9229/9239 Figure 4. Connecting a Floating Signa l Source to the NI 9229/9239 NI 9229/9239 Signal Source AI– + – AI+ NI 9229/9239 Signal Source AI– + – AI+[...]

  • Page 11

    © National Instruments Corp. 11 NI 9229/9239 The NI 9229/9239 analog inp u t channels are floating with respect to earth gro u nd and each other . The incoming analog signal on each channel is conditioned, b u ffered, and th en sampled by a 24-bit Delta-Sigma ADC. Each channel pro vides an independen t signal path and ADC, enabling yo u to sample [...]

  • Page 12

    NI 9229/9239 12 ni.com Wiring for High-Vib ration Applications If an application is s u bject to high vibrat ion, National Instr u ments recommends that yo u either u se ferr u les to terminate wires to the detachable scre w-ter minal connector or u se the NI 9971 backshell kit to protect the connections. Refer to Fig u re 6 for an ill u stration o[...]

  • Page 13

    © National Instruments Corp. 13 NI 9229/9239 Understanding NI 9229/9239 Filtering The NI 9229/9239 u ses a combination of analog and digital filte ring to pro vide an acc u rate representation of in-band signals while rejecting o u t-of-band signals. The filters di scriminate between signals based on the freq u ency range, or bandwidth, of the sig[...]

  • Page 14

    NI 9229/9239 14 ni.com Figure 7. T ypical Passband Flatness for the NI 9229/9239 F requency/Data Rate 0.5 0.4 0.025 0.000 –0.025 –0.050 0.3 0.2 0.1 0 Gain (dB)[...]

  • Page 15

    © National Instruments Corp. 15 NI 9229/9239 Stopband The filter signif icantly atten u ates all signals abo ve the stop band freq u ency . The primary goal of the fi lter is to pre vent aliasing. Therefore, the stopband freq u ency scales precisel y with the data rate. The stopband rejection is the minim u m amo u nt of att en u ation applied by [...]

  • Page 16

    NI 9229/9239 16 ni.com the mod u les m u st share a single master timebase so u rce. Refer to the software help for information abo u t conf ig u ring the master timebase so u rce for the NI 9229/9239. V isit ni.com/info and enter c s erie s doc for information abo u t C Series doc u mentation. The follo w ing eq u ation pro vides the av ailable da[...]

  • Page 17

    © National Instruments Corp. 17 NI 9229/9239 Sleep Mode This mod u le s u pports a low-po wer sleep mode. S u pport for sleep mode at the system le vel depe nds on the chassis that the mod u le is pl u gged into. Refer to the chassis man u al for information abo u t s u pport for sleep mode. If the chassis s u pports sleep mode, refer to the softw[...]

  • Page 18

    NI 9229/9239 18 ni.com Specifications The follo wing specifications a re typical for the range – 40 to 70 °C u nless otherwise noted. All v oltages are relativ e to the AI– signal on each channel u nless otherwise noted. The specific ations are the same for the NI 9229 and the NI 9239 u nless otherwise noted. Input Characteristics N u mber of [...]

  • Page 19

    © National Instruments Corp. 19 NI 9229/9239 Data rate range ( f s ) u sing external master timebase Minim u m ...................... ......... ..... 390.625 S/s Maxim u m ......... ............ ......... ..... 51.2 kS/s Data rates 1 ( f s ) . ........... ......... ......... ..... , n = 1, 2, …, 31 Inp u t vo ltage ranges (AI+ to AI–) 2 Overv [...]

  • Page 20

    NI 9229/9239 20 ni.com Acc u racy , NI 9229 Measurement Conditions Percent of Reading (Gain Error) Percent of Range * (Offset Error) Calibrated max (– 40 to 70 °C) ±0.13% ±0.05% Calibrated typ (25 °C, ±5 °C) ±0.03% ±0.008% Uncalibrated max (– 40 to 70 °C) ±1.2% ±0.55% Uncalibrated typ (25 °C, ±5 ° C) ±0.3% ±0.11% * Range eq u al[...]

  • Page 21

    © National Instruments Corp. 21 NI 9229/9239 Acc u racy , NI 9239 Inp u t noise NI 9229 ........... ........... ............ ..... 320 μ V rms NI 9239 ........... ........... ............ ..... 70 μ V rms Stability Gain drift ...... ........... ......... .......... ±5 ppm /°C Offset drift NI 9229 ......... .................. ..... ±150 μ V/?[...]

  • Page 22

    NI 9229/9239 22 ni.com Post calibration gain matc h (ch-to-ch, 20 kHz) ...... ........... ........... . 0.22 dB max Crosstalk (1 kHz) ......... ........... .......... –130 dB Phase mismatch (ch-to-ch) NI 9229 ......... ...................... ........ 0.045°/kHz max NI 9239 ......... ...................... ........ 0.075°/kHz max Phase mismatch [...]

  • Page 23

    © National Instruments Corp. 23 NI 9229/9239 Alias-free bandwidth ..... ......... .......... 0.453 · f s –3 dB prefilter band width ( f s = 50 kS/s). ......... ........... ............ ..... 24.56 kHz CMRR ( f in = 60 Hz) NI 9229 ........... ........... ............ ..... 116 dB NI 9239 ........... ........... ............ ..... 126 dB SFDR (1 [...]

  • Page 24

    NI 9229/9239 24 ni.com Power Requirements Power cons u mption fr om chassis Active mode .............. ......... ........ 740 mW max Sleep mode .......... ......... ........... ... 25 μ W max Thermal dissipation (at 70 °C) Active mode .............. ......... ........ 760 mW max Sleep mode .......... ......... ......... ..... 16 mW ma x Physical [...]

  • Page 25

    © National Instruments Corp. 25 NI 9229/9239 Safety Safety Voltages Connect only v oltages that are within the follo wing limits. Channel-to-earth gro u nd isolation Contin u o u s ............ ......... ............ 250 V rms , Meas u rement Category II W ithstand ................. ......... .......... 2,300 V rms , ver i fie d by a 5 s dielectri[...]

  • Page 26

    NI 9229/9239 26 ni.com Meas u rement Cate gory I is for meas u rements performed on circ u its not directly connected to the electrica l distrib u tion system referred to as MAINS vo ltage. MAINS is a hazardo u s liv e electric al s u pply system that powers eq u ipment. This ca tegory is for meas u rements of voltages from spec ially protecte d se[...]

  • Page 27

    © National Instruments Corp. 27 NI 9229/9239 Safety Standards This prod u ct is designed to meet the req u ire ments of the follo wing standards of safety for electrical eq u ipment for meas u rement, control, and laboratory u se: • IEC 61010-1, EN 61010-1 • UL 61010-1, CSA 61010-1 Note For UL and other safety certif ications, refer to the pro[...]

  • Page 28

    NI 9229/9239 28 ni.com Environmental National Instr u ments C Series mod u les are intend ed for indoor u se only b u t may be u sed o u tdoors if installed in a s u itabl e enclos u re. Refer to th e man u al for the chassis yo u are u sing for more information abo u t meeting th ese specif ications. Operating temperat u re (IEC 60068-2-1, IEC 600[...]

  • Page 29

    © National Instruments Corp. 29 NI 9229/9239 Shock and Vibration T o meet these specificati ons, yo u m u st panel mo u nt the system and either af fix ferr u les to the ends of the terminal wires or u se the NI 9971 backshell kit to protect the connections. Operating vibration Random (IEC 60068-2-64)......... 5 g rms , 10 to 500 Hz Sin u soidal ([...]

  • Page 30

    NI 9229/9239 30 ni.com Note For EMC compliance, operate this de vice with shielded cabling. CE Compliance This prod u ct meets the essent ial req u irem ents of app licable E u ropean directi ves, as amended for CE marking, as follo ws: • 2006/95/EC; Low-V oltage Directive (safety) • 2004/108/EC; Electromagneti c Compatibility Directive (EMC) N[...]

  • Page 31

    © National Instruments Corp. 31 NI 9229/9239 For additional en vironmental information, refer to the NI and the Environment W eb page at ni.com/environment . This page contains the en vironmental reg u lations and direct i ves with which NI complies, as well as othe r en vironmental information not incl u ded in this doc u ment. Waste Electrical a[...]

  • Page 32

    NI 9229/9239 32 ni.com Calibration Yo u can obtain the calibration cert ificate and information abo u t calibration services for th e NI 9229/9239 at ni.com/ calibration . Calibration interval ............... ........... . 1 year Where to Go for Support The National Instr u ments W eb site is yo u r complete reso u rce for technical s u pport. At n[...]

  • Page 33

    © National Instruments Corp. 33 NI 9229/9239 A u stralia 1800 300 800, A u stria 43 662 457990-0, Belgi u m 32 (0) 2 757 0020, Brazil 55 11 3262 3599, Canada 800 433 3488, China 86 21 5050 9800, Czech Rep u blic 420 224 235 774, Denmark 45 45 76 2 6 00, Finland 358 (0) 9 725 72511, France 01 57 66 24 24, Germany 49 89 7413130, India 91 80 41190000[...]

  • Page 34

    © 2007–2008 Nati onal Instruments Corp. All rights reserved. 374184E-01 Jul08 National Instruments, NI, n i.com, and LabVIEW are trademarks of National Instrument s Corporation. Refer to the Terms of Use section on ni.com/legal for more information about National Instruments t rademarks. Other product and company names ment ioned herein are trad[...]