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National Instruments 320423H-01 manuel d'utilisation

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Table des matières du manuel d’utilisation

  • Page 1

    SCXI TM SCXI Chassis U ser Manual SCXI Chassis User Manual May 2004 Edi tion Part Number 320 423H-01[...]

  • Page 2

    Worl dwide Tec hnical Su pport an d Produ ct Informa tion ni.com Nati onal In strument s Corp orate Headqu arters 11500 Nor th Mopac E xpressway Austin, T exas 78759 -3504 USA Tel: 512 683 0100 Worldwide Offices A u s t r a l i a1 8 0 03 0 08 0 0 , A u s t r i a4 306 6 2 4 57 99 00 , B e l g i u m3 2027 5 70 02 0 , B r a z i l 5 51 13 2 6 23 5 9 9 [...]

  • Page 3

    Important Information Warrant y The SCXI cha ssis (SCXI-1000 , SCXI-1 000DC , and SCXI-1 001) are w arrante d agai nst defec ts in mate rials and w orkmans hip for a pe riod of one year fro m the date of ship ment, a s evidenc ed by receip ts or oth er docume ntation. Na tional Ins truments will, a t its opti on, repair or re place equipme nt that [...]

  • Page 4

    Conventions The follo wing con ventions are used in this manual: » The » symbol lead s you throu gh nested menu items and dialog box optio ns to a f inal action. The s equence Fil e»Page Setu p»Optio ns dire cts you to pull do wn the File menu, select the Page Setup item, and select Options from the la st dia log bo x. This icon denotes a note,[...]

  • Page 5

    © National Instruments Corpora tion v SCXI Chassis User Manual Contents Chapter 1 Introdu ctio n About the SCXI Ch assis ................ ........... ............ ........... ........... ............ ................. ...... 1-1 What You Need to Get Started ............ ........... ........... ............ ................. ........... ...........[...]

  • Page 6

    Contents SCXI Chassis User Manual vi ni.com Appendix A Specif ications Appendix B Common Qu estions Glossa ry Index Figures Figure 2-1. SCXI-1000 Fro nt View Diagram ................ ................. ........... ............ .. 2-2 Figure 2-2. SCXI-1000DC Front View Diagram .... ............ ........... ........... ............ .. 2-3 Figure 2-3. [...]

  • Page 7

    © National Instruments Cor poration 1-1 SCXI Chassis User Manual 1 Introduction This manual describes the electrical and mechanical aspects of the SCXI-100 0, SCXI -1000DC, and SCXI- 1001 ch assis an d contains information concernin g their operation. T he SCXI chassis supply power to and co ntain cont rol circuit ry for the SCXI series of mod ule[...]

  • Page 8

    Chapter 1 Introduction SCXI Chassis User Manual 1-2 ni.com – One of th e follo wing, depending o n your app lication: • Power cord ( 120, 220, o r 240 V A C) • SCXI-138 2 batter y pack (SC XI-1000D C only ) • SC XI-1 383 (V DC) power supp ly (S CXI-1 000D C only ) – A computer ❑ Software –N I - D A Q – One of the follo wing software[...]

  • Page 9

    Chap ter 1 Int rod uct ion © National Instruments Cor poration 1-3 SCXI Chassis User Manual to y our code. Wh ether you are using LabVIEW , LabW indows/C VI, Measurement S tudio, VI Logger , or other A DEs, your ap plicati on uses NI-D A Q. Y o u can do wnload th e most recent v ersion of NI-D A Q from ni.com/ downloads . National Instruments ADE [...]

  • Page 10

    Chapter 1 Introduction SCXI Chassis User Manual 1-4 ni.com National Instruments Documentation The SCXI C hassis U ser Man ual is one piece o f the documentation set for the data acqu isiti on and SCXI system. Y ou coul d have any of several types of documen ts, depend ing on t he hardwar e and so ftware in t he syst em. Use the document s you hav e[...]

  • Page 11

    Chap ter 1 Int rod uct ion © National Instruments Cor poration 1-5 SCXI Chassis User Manual Optional Equipment NI provides a full line of modules that amplify, filter, isolate, and mult iplex a wide variety of s ignal types , such as thermoco uples, resistance temperature detectors (RTDs), strain gauges, high-voltage inputs, current inputs , analo[...]

  • Page 12

    © National Instruments Cor poration 2-1 SCXI Chassis User Manual 2 Configuring and Installing the SCXI Chassis This chapter contains instructions fo r configuri ng and i nstallin g the SC XI chassis. It describe s the following: • Chassis address selection • V oltage and fuse selection • Chassis, modules, and accessories installation • Fan[...]

  • Page 13

    Chapter 2 Configuring and Installing the SCXI Chassis SCXI Chassis User Manual 2-2 ni.com Figur e 2-1. SC XI-100 0 Front Vi ew Dia gram 1 Ad dr es s DIP Switches 2 Reset Button 3 Power Switch 4 Indicator Light 5 Front Panel S crews (flathead on some revisions) 6 Front Panel Screws (early revisions only) 7 Module Guides 8 F ro nt Threaded Strips 9 B[...]

  • Page 14

    Chapter 2 Configu ring and Installing the SCXI Chassis © National Instruments Cor poration 2-3 SCXI Chassis User Manual Figur e 2-2. SCXI-1000D C Front View D iagram 1 Address Selection Ju mpe rs (behind front panel) 2 Reset Button 3 Power Switch 4 Indicator Light 5 Front Panel S crews (flathead on some revisions) 6 Front Panel Screws (early revis[...]

  • Page 15

    Chapter 2 Configuring and Installing the SCXI Chassis SCXI Chassis User Manual 2-4 ni.com Figur e 2-3. SC XI-100 1 Front Vi ew Dia gram T ables 2-2 and 2-3 describe the rear vi e w items sho wn in Figures 2-4, 2-5, and 2-6. 1 Ad dr es s DIP Switches 2 Reset Button 3 Power Switch 4 Indicator Light 5 Front Panel Sc rews (flathead on s ome revisions) [...]

  • Page 16

    Chapter 2 Configu ring and Installing the SCXI Chassis © National Instruments Cor poration 2-5 SCXI Chassis User Manual Figur e 2-4. SCXI-1000 Rear Vie w Diagram Backplane fuses Protect the po wer s upply fr om short s on modu les Rear connector space Fo r module space, conn ector moun ting brackets, or adapters Rear threaded strips Secure cable c[...]

  • Page 17

    Chapter 2 Configuring and Installing the SCXI Chassis SCXI Chassis User Manual 2-6 ni.com Figur e 2-5. SCXI-1001 Rear Vie w Diagram 1 Fans and Filters 2 Fan Sc rews (each fan) 3 Rear Threaded Strips 4 Rear Connector Space 5 Rear Panel Screws ( flathead on some r evisions) 6 Voltage Tumbler 7 Power E ntry Module 8 Fuse (conc ealed) 9 Backplane Fuses[...]

  • Page 18

    Chapter 2 Configu ring and Installing the SCXI Chassis © National Instruments Cor poration 2-7 SCXI Chassis User Manual Figu re 2-6 . SCXI-10 00DC Rea r Vi ew Diagram Chassis Uses Before y ou configur e the chassi s, decide whether you are going to use it in multip lexed mode or paral lel mode . In multiplexed mode, analog input (AI) channels are [...]

  • Page 19

    Chapter 2 Configuring and Installing the SCXI Chassis SCXI Chassis User Manual 2-8 ni.com Configuring the SCXI Chassis Configurin g the chassis involves selecting a chassis or high-level data link control (HDLC) addres s, line voltage, and f use value on any ch assis. Note Refer to the Read Me First: Sa fety and Rad io-Frequency In terference docum[...]

  • Page 20

    Chapter 2 Configu ring and Installing the SCXI Chassis © National Instruments Cor poration 2-9 SCXI Chassis User Manual Figur e 2-7. Ad dress Se tting Examples SCXI-1000DC Unless you are u sing multiple chas sis and need to configure on e or more SCXI chassis for a different addr ess, you can skip this s ection, and the SCXI chas sis retai ns the [...]

  • Page 21

    Chapter 2 Configuring and Installing the SCXI Chassis SCXI Chassis User Manual 2-10 ni.com Figur e 2-8. SCXI -1000D C Chassis Addr ess Jump er Setti ngs Changing the Chassis Address While refer ring to Figures 2 -2 and 2-6, complete the follo wing steps to change the chassis address of the SCXI-1000 DC: 1. Power of f the chassis and remo v e the po[...]

  • Page 22

    Chapter 2 Configu ring and Installing the SCXI Chassis © National Instruments Cor poration 2-11 SCXI Chass is User Manual Selectin g Voltage and Re placing the Fuse for the SCXI-10 00 and SCXI-1001 If you or dered the ch assis with the app ropriate par t numb er (the -0 x extensio n of the kit part nu mber corres ponds to your geographi cal region[...]

  • Page 23

    Chapter 2 Configuring and Installing the SCXI Chassis SCXI Chassis User Manual 2-12 ni.com Selectin g the Voltag e Complete the following steps to select a voltage: 1. Power of f the chassis. 2. Remov e the power cord from the power entry mod ule. 3. Using a flathead s cre wdri ver , pry the door to the tum bler open from the top. 4. Remove the v o[...]

  • Page 24

    Chapter 2 Configu ring and Installing the SCXI Chassis © National Instruments Cor poration 2-13 SCXI Chass is User Manual Replacing t he Powe r Entr y Mo dule Fuse Caution Dis connect all po wer befo re remov ing the cov er . Complete the followin g steps to replace the p ower entry modu le fuse: 1. Power of f the chassis. 2. Remov e the power cor[...]

  • Page 25

    Chapter 2 Configuring and Installing the SCXI Chassis SCXI Chassis User Manual 2-14 ni.com Complete the follo w ing steps to check or rep lace fuses: 1. Remove the appropriate f an and filter from the rear of the chassis by following the instructions in the Maintaining the Fan Filter section . Make sure to switch the power off and remove th e po we[...]

  • Page 26

    Chapter 2 Configu ring and Installing the SCXI Chassis © National Instruments Cor poration 2-15 SCXI Chass is User Manual 6. Push the f use holder back into the ho using and sc re w it clockwise until it is tight. 7. Re ins ert the power cor d. Replacing a nd Checking Backp lane Fuse s In addition to the p ower entry and the +5 V su pply fuses, th[...]

  • Page 27

    Chapter 2 Configuring and Installing the SCXI Chassis SCXI Chassis User Manual 2-16 ni.com Installing the SCXI Chassis These sections prov ide information abo ut installing the SCXI chassis. Installi ng the SCXI-10 00 and SCXI-1001 Chassis Complete t he follo wing steps to inst all the SCXI- 1000 an d SCXI-100 1 chassis: 1. If necessa ry , change t[...]

  • Page 28

    Chapter 2 Configu ring and Installing the SCXI Chassis © National Instruments Cor poration 2-17 SCXI Chass is User Manual 4. Make su re the volta ge of the pow er source is between 9.5 and 16 VDC. 5. Insert the po wer plug into the header J1. Caution R e visio n A SCXI -1000DC chassis ha v e sc re w terminals on the rear panel to connect the po w [...]

  • Page 29

    Chapter 2 Configuring and Installing the SCXI Chassis SCXI Chassis User Manual 2-18 ni.com Installing Re ar Panels Complete the follow ing steps to install rear panels: 1. Place the panel at the rear of th e c hassis between the two thread ed strips. Align the pan el so that the se rial n umber faces into the chassis and the scre w holes are on the[...]

  • Page 30

    © National Instruments Cor poration A-1 SCXI Chassis User Manual A Specifications This appendix lis ts the specifications of the S CXI chassis. These are typical at 25 °C unless otherwise stated. Electrical Charact eristics Power dissipation ..................... ........... ... 7 W per slot Supplies SCXI-1000 / 1000DC SCXI-1101 V+ T ol erance li[...]

  • Page 31

    Appendix A Spec ifications SCXI Chassis User Manual A-2 ni.com Maximum loads are the su pply current for the entire chas sis. Scaling the maximum po wer giv es the allotted cur rent per slot, as follo ws . Source Power Requ irements SCXI-1000DC Input voltage .................... ............ ...........12 VDC nomina l (9.5 to 16 .0 VDC) Max DC oper[...]

  • Page 32

    Appendix A Specificat ions © National Instruments Cor poration A-3 SCXI Chassis User Manual Figure A -1. Physic al Dimen sions o f th e SCXI-100 1[...]

  • Page 33

    Appendix A Spec ifications SCXI Chassis User Manual A-4 ni.com Figur e A-2. Phy sical Dimen sion s of the SCX I-1000 an d SCXI -1000DC[...]

  • Page 34

    Appendix A Specificat ions © National Instruments Cor poration A-5 SCXI Chassis User Manual Environment al Operating temperature........ ........... ......... 0 to 50 ° C Storage temperature ...................... ......... –20 to 70 °C Humidity ........... ........... ............ ........... ... 10 to 90% RH, non condensing Maximum altitude [...]

  • Page 35

    Appendix A Spec ifications SCXI Chassis User Manual A-6 ni.com CE Compliance The chassis meet the essential req u irements of applicable European Directi ves, as amended for CE marking, as fo llo ws: Low-Voltage Directive (saf ety) ..............73/23/EEC Electromagnetic Com patibility Directive (EMC) .............. ............ ...........89/336/E[...]

  • Page 36

    © National Instruments Cor poration B-1 SCXI Chassis User Manual B Common Questions My chassis worked f ine until I inadvertently removed a nd reinserted a module while the chassis was on. Now my chassis does not power on. What can I do? SCXI modules are not hot swapab le, so you may ha v e blo wn a fuse. Refer to Chapter 2, Configur ing and Inst [...]

  • Page 37

    © National Instruments Cor poration G-1 SCXI Chassis User Manu al Glossar y Symbol Pref ix V alue pp i c o 1 0 –1 2 m milli 10 –3 k kilo 10 3 Numbers/Sy mbols ° degrees – neg ativ e of, or minus Ω ohms ± plus or minu s + positi ve of, or plus % percent +5 V (signal ) +5 VDC sour ce signal A A amperes A/D analog-to-dig ital A C alternatin[...]

  • Page 38

    Gloss ar y SCXI Chassis User Manual G-2 ni.com D D/A digital-to-analog D A Q data acquisitio n—(1) collecting a nd measuring electrical signals from sensors , transd ucers, and te st probes or f ixtures and pr ocessing t he measurement data using a computer; (2 ) collecting and measuring the same kinds of electrical signals wi th A/D an d/or DIO [...]

  • Page 39

    Glossary © National Instruments Cor poration G-3 SCXI Chassis User Manu al K kg kilog ram s L lb poun ds O oz ounc es S s seconds SCXI Signal C onditi oning eXt ensions for Inst rumentat ion V Vv o l t s V A C vo lts, alternating curren t VDC v olts, d irect current W W watts[...]

  • Page 40

    © National Instruments Cor poration I-1 SCXI Chassis User Manual Index Symbols +5 VDC fuse replacemen t, SCXI-1000DC, 2-14 A address selection, 2-8 jumper settings SCXI-100 0 and S CXI-100 1 (figur e), 2-9 SCXI-100 0DC (figu re), 2-10 jumperless chassis (note), 2-8 SCXI-100 0 and 1 001, 2- 8 SCXI- 1000DC, 2-9 B backplane fuse replacement and check[...]

  • Page 41

    Index SCXI Chassis User Manual I-2 ni.com fuse replacement backplane fuse rep lacement and ch eck procedure SCXI-100 0 and SCX I-1001, 2-1 3 SCXI- 1000DC, 2-15 fuse rat ings by reg ion (tabl e) SCXI-100 0 and SCX I-1001, 2-1 1 fuse replacemen t for power entry module +5 VDC fuse replacemen t, SCXI- 1000DC, 2-14 SCXI- 1000DC, 2-14 fuse, blown, B-1 I[...]

  • Page 42

    Index © National Instruments Cor poration I-3 SCXI Chassis User Manual fuse replacement +5 VDC fuse replacemen t, 2-14 backplane fuse rep lacement and check proced ure, 2-15 power en try fuse and +5 VD C, 2-14 installation, 2-16 phys ical d ime nsio ns (fi gure ), A-4 rear view diagram, 2-7 rear view items (table) , 2-6 source power req uirements,[...]