National Instruments USB-6008/6009 manuale d’uso

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. Introduction The NI USB-6 008/600 9 prov ides conn ection to ei ght analog i nput ( AI) channels, t wo analog output (A O) channels, 1 2 digital i nput/ou tput (D IO) [...]

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. The follo wing section contains important safety information that you must follow when installing and using the USB-6 008/6[...]

© 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. If you ne ed to clean the de vice, use a dry clot[...]

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.S. or 2 30 V for E[...]

© 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..7> AO 0 AO 1 Analog I/O T er minal Block +2.5 V/CAL [...]

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. Y ou can app ly the si gnal label s to the scre w terminal block s for easy [...]

© 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. These terminal blocks provide 16 connectio ns that use 16 AWG to 28 AWG wire. T able 3 lists the[...]

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 P0.3 21 P0.4 22 P0.5 23 P0 6 24 P0.7 25 P1.0 26 P1.1 27 P1.2 28 P1.3 29 PFI 0 30 +2.5 V 31 +5 V 32 GND 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17[...]

© 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. Table 5 . Signal Descri ptions Signal Name Reference Dir ection Description GND — — Gro und —The ref erence poi nt for the single-ended AI m easurements, bias current retu[...]

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 . Figu re 5.[...]

© 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. Analog Inpu t Modes You can conf igu[...]

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 . Figur e 8. Exceed ing +10 V on AI Retu rns Clipp ed Outp ut Connecting Ref erence Single-E nded Voltage Signals To connect refe rence single-ended vol[...]

© 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. When the digital trigger is enabled, the AI task waits for a rising edge on PFI 0 befor e start[...]

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. Connecti ng a Load Minimi zing Glit ches on th e Outpu t Signal When you use a DAC t o genera te[...]

© 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 . National Instr uments is not liab le for an y [...]

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. 2. Place a v ariable resistor between th e d igital output line and the +5 V . 3. Ad[...]

© 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. The DIO lines[...]

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 ................... ............ ...........8 single-end ed, 4 differential, software[...]

© 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 ... ........... ... 2.93 mVrms USB-6009, dif ferential.................[...]

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 ............... .................50 mA Absolute accuracy (no load) .. ......[...]

© 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 +2.5 V accuracy ................. ................. ... 0.25% max Reference tempera ture dri[...]

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. Dimensions Without conn[...]

© 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. Channel-to- GND .......... ............ ........... ... ± 30 V ma x, Measurement Category I Measurement Cat e gory I is fo r measur ements perform ed on circu its not directly connected to the elec[...]

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 ... ........... ................. ........... ......Industrial levels per EN 61326:19 97 + A2:2001, Table 1 EMC/EMI ............. .........[...]

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