Manuale d’uso / di manutenzione del prodotto USB-6008/6009 del fabbricante National Instruments
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USER GUIDE AND SPECIFICATIONS USB-6008/6009 This gui de descri bes ho w to use t he Nation al Instru ments USB -6008/6 009 data acquisition (D A Q) devices and lists specification s.
USB-600 8/6009 U ser Guide and S peci ficati ons 2 ni.com Figu re 1. USB-60 08/600 9 Figu re 2. USB-60 08/60 09 Back Vi ew Safety Guidelines Caution Oper ate the hardw are only as descr i bed in these operating inst ructio ns.
© Nationa l Instrum ents Cor poratio n 3 USB-6008/600 9 User Guide an d Specificat ions Do not operate th e dev ice in an e xplosi v e atmosphere or wher e there may be flammab le gases or fumes. I f you m ust operate the de vice i n such an en vironment, it must be in a sui tably rat ed enclosure.
USB-600 8/6009 U ser Guide and S peci ficati ons 4 ni.com • Measurement Cate gory II is for measurements p erformed on circuits directly connected to the electrical distrib ution system. This category refers to local- lev el el ectrical distrib ution, such as that provided by a standar d wall ou tlet (for e xample, 11 5 V for U.
© Nationa l Instrum ents Cor poratio n 5 USB-6008/600 9 User Guide an d Specificat ions Hardware The f ollow ing block dia gram shows key func tio nal co mpon ents of th e USB-600 8/600 9. Figu re 3. Device B lock D iagram P1.<0..3> P0.<0..7> Digital I/O T er minal Block AI <0.
USB-600 8/6009 U ser Guide and S peci ficati ons 6 ni.com Setting Up Hardware Complete the follow ing steps to set up the hardware: 1. Install combicon screw terminal blocks by inserting them into the combicon jacks. Note The USB -6008/60 09 kit s hips with signal la bels.
© Nationa l Instrum ents Cor poratio n 7 USB-6008/600 9 User Guide an d Specificat ions I/O Connector The USB-6008 /6009 s hips with on e detachable s crew terminal b lock for analog signals an d one detachable screw terminal block for digital signals.
USB-600 8/6009 U ser Guide and S peci ficati ons 8 ni.com Table 4. Digital T erminal Assig nments Module T erm inal Si gnal 17 P0.0 18 P0.1 19 P0.2 20 P0.
© Nationa l Instrum ents Cor poratio n 9 USB-6008/600 9 User Guide an d Specificat ions Signal Descriptions Table 5 describes the signals available on the I/ O connectors.
USB-600 8/6009 U ser Guide and S peci fications 10 ni.com Analog Input You can connect analog input signals to the USB- 6008/60 09 throu gh the I/O connecto r. Refer to Tabl e 5 for mo re informati on about con necting analog input signals . Analog Inpu t Circuitr y Figure 5 illustrates th e analog input circui try of the USB-6008/6009 .
© Nationa l Instrum ents Cor poratio n 11 USB-6008/ 6009 User Guide an d Specific ations AI FIFO The USB-6008/6009 can perform both single and multiple A/D conversions of a fixed or infinite number of sam ples. A first-in-first-out (FIFO) buffer holds data during AI acquisitio ns to ensure that no data is lost.
USB-600 8/6009 U ser Guide and S peci fications 12 ni.com Figu re 7. Exampl e of a Diff erential 20 V Mea surement Connecting a signal greater than ±1 0 V on either pin results in a clipped output .
© Nationa l Instrum ents Cor poratio n 13 USB-6008/ 6009 User Guide an d Specific ations Figu re 9. Conne cting a Referen ce Single-En ded Voltage Sign al Digital T rigger When an AI tas k is define d, you can configure PFI 0 as a digital trigger input.
USB-600 8/6009 U ser Guide and S peci fications 14 ni.com Connecting Ana log Output Loads To connect loads to the USB-6008/6009, connect the positive lead of the load to the AO terminal, and co nnect the ground of the load to a GND terminal. Figu re 11.
© Nationa l Instrum ents Cor poratio n 15 USB-6008/ 6009 User Guide an d Specific ations Figu re 12. Examp le of Connec ting a Load Caution Ex ceeding the maximum input v oltage ratings or maximum output ratings, which are listed in the Specifications , can damage the D A Q de vice and the com puter .
USB-600 8/6009 U ser Guide and S peci fications 16 ni.com Figu re 13. Example of Connect ing External User-Provided Resist or Complete the following steps to determin e the v alue of the user-provided pull-up r esisto r: 1. Place an ammeter in series with the load.
© Nationa l Instrum ents Cor poratio n 17 USB-6008/ 6009 User Guide an d Specific ations National In struments has several signal conditioning solutions fo r digital applications requirin g high current dri ve. • If you conf igure a DIO line as an input, do not d ri ve the line with vo ltages outside of its normal o perating range.
USB-600 8/6009 U ser Guide and S peci fications 18 ni.com Specificatio ns The following specifications ar e typical at 25 ° C, unless otherwis e noted. Analog Inpu t Converter type . ........... ........... .................Successiv e approximation Analog inputs .
© Nationa l Instrum ents Cor poratio n 19 USB-6008/ 6009 User Guide an d Specific ations Trigger source ... ................. ........... ......... Software or external digital trigger System noise USB-6008, dif ferential.................... 1. 47 mVrms USB-6009, si ngle-ended .
USB-600 8/6009 U ser Guide and S peci fications 20 ni.com Output current d rive.......................... ......5 mA Power-on state . ........... ........... ........... ......0 V Slew rate ..................... ........... ........... ......1 V/ µ s Short circuit current .
© Nationa l Instrum ents Cor poratio n 21 USB-6008/ 6009 User Guide an d Specific ations Digital logic levels External Voltage +5 V output (2 00 mA maximum) . ...... ... +5 V typical, +4.85 V minimum +2.5 V output (1 mA maximum) .. ......... +2.5 V typical +2.
USB-600 8/6009 U ser Guide and S peci fications 22 ni.com Power Requi rements USB 4.10 to 5. 25 VDC...... ............ ...........80 mA typ ical, 500 mA max USB suspend ....... ........... ........... ......300 µ A typical , 500 µ Am a x Physical Ch aracteristics If you ne ed to clean the modu le, wipe it with a dry towel.
© Nationa l Instrum ents Cor poratio n 23 USB-6008/ 6009 User Guide an d Specific ations Voltages Connect only vo ltages that are within these limits.
USB-600 8/6009 U ser Guide and S peci fications 24 ni.com Electrom agnetic Compatibi lity Emissions .............. ................. ........... ......EN 55011 Class A at 10 m FCC Part 15A above 1 G Hz Immunity ... ........... ................. ......
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Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il National Instruments USB-6008/6009 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del National Instruments USB-6008/6009 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso National Instruments USB-6008/6009 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul National Instruments USB-6008/6009 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il National Instruments USB-6008/6009, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del National Instruments USB-6008/6009.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il National Instruments USB-6008/6009. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo National Instruments USB-6008/6009 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
