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SCXI Chassis User Manual

1. L Z L 4 g 9 8 La luas 171 MARI STING W 7 z ovoza pa A EE EE 1 E A ES na Jl E m SES awa 3 Tozzi ova a O31403dS 3SIMB3HIO SSFINN S3L0N Ti LOO1 IKOS FRITS BIKINI Ng 993 Te TA Dani t S zr 69 Si NOSN3NIQ IIM INNON KEE 4 pere BE 923 Mezzil o0z 4 Pe ZLE IXIS V NI SISSVHO 1015 7 OML 803 Si Wei ONIH38 39VdS MOTJSN mum Legal OS NI SNOISN3WIO 1VOISAHd T et IME ED Bees E SC E Aer O8 L Si NOISN3MIO SISSVHD LOIS ZI Y WONG M e SISSYHI 107S mun w s S O La X xx ONIMOTIO3 au 40 doa LE ve 056 L 8 98Z 67 41 Si NOISNIWIO JIM INNOW OML WOS ZLE IXOS YO SISSVHO 1O1S Z NOs SIKIL WS au T Sea aen SONATO saman ISAN weg NOISNSWIG NOMISOd wove ZLEL IXOS V NI SISSYHO 1O1S Y OML 804 LM INNON Yawa OZE IXOS ISN OSI3NOV8B INNOM keng 2 sawana EECH sihi 40 INSSI n V Tozez op Si NOSNaNI SSSMIO 1015 7 V 803373008 20 NOlliSOd SNUNNOM NO SON3J30 NOS NN NZZ os RIO ESA gei dal 19078 NINGAL Ss orga H sez J LNOYS 13X9v88 o ANNOW MIWA XZ NOILISOd CH ng Z NOWISOd 8 Wah E NOLISOd v wousog eech ozi 6 912 dOl L s Nonsod eg o 6 e 9 women o e o S T 7 away HHL se eis ees 957 x 66s oe 9409 8ILU3 NV3 XZ YMO W k ireo 90r 7 ue Igel seu 6 N S DINGIN SIMON TV NOUVIOdUOO SININNALSN IVNOLNN v66 LHOWAJO
2. SCXI 1000 Supplies 1000DC 2000 SCXI 1001 V 170 mA 170 mA V 170 mA 170 mA 5 V 50 mA 170 mA Source Power Requirements Tine Voltage Max AC Current 47 63 Hz SCXI 1000 SCXI 1001 SCXI 2000 120 VAC 1090 0 6 A 1 25 A 0 6 A 100 VAC 1090 0 5 A 1 25 A 0 5 A 240 VAC 1090 0 25 A 0 75 A 0 25 A 220 VAC 1090 0 25 A 0 75 A 0 25 A SCXI 1000DC Input vVOltage w wwsmmmesmmmwe 12 VDC nominal 9 5 to 16 0 VDC Max DC operating current DEE NI sens Bee See hae SSA Physical Weight EE LOL ei sena sia ma are 3 9 kg 8 lb 10 oz SCXI 1000DC eee aen 3 3 kg 7 Ib 5 oz SEXTET 0016s itin outen 6 8 kg 14 Ib 14 oz SCNL 2000 3 8 kg 8 lb 8 oz SCXI Chassis User Manual A 2 National Instruments Corporation Appendix A Specifications Refer to the following figures for the physical dimensions of the 4 slot chassis SCXI 1000 SCXI 1000DC and SCXI 2000 and the 12 slot chassis SCXI 1001 National Instruments Corporation A 3 SCXI Chassis User Manual LOOL IXOS 8U3 104 SUOISUBLUIQ eIS Yd L V ant Specifications
3. 000000000000000000000000 o 111 er oon 2 E Qa ll D Sai L Resssssssssesesssssssssssl 0 o AON Four Fan Screws Fan and Filter Rear Threaded Strips Rear Connector Space Power Entry Connector Power Input Fuse 5 VDC Internal Power Supply Fuse Backplane Fuses behind fan ONO Figure 2 7 SCXI 1000DC Rear View Diagram Table 2 4 SCXI 2000 Chassis Rear View Items Item Description Power entry module An IEC receptacle for power input a voltage selection wheel and a fuse holder Fuse Protects both you and the chassis in case of a fault in the SCXI chassis Voltage selection wheel Configures the chassis for the AC line voltage Fan and filter Cools the chassis prevents dirt from contaminating the circuitry in the chassis Fan screws Secure the fans to the chassis Backplane fuses Protect the power supply from shorts on modules Rear connector space Module space connector mounting brackets or adapter boards Rear threaded strips Secure cable connections mounting brackets or filler panels to the chassis SCX Chassis User Manual 2 8 National Instruments Corporation Table Chapter 2 Configuration and Installation 2 4 SCXI 2000 Chassis Rear View Items Continued Item Description Screw te
4. If you have a hardware or software problem please first try the electronic support systems If the information available on these systems does not answer your questions contact one of our technical support centers which are staffed by applications engineers for support by telephone and fax To comment on the documentation supplied with our products send e mail to techpubs natinst com Web Site The InstrumentationWeb address is http www natinst com From this Web site you can connect to our Web sites around the world http www natinst com niglobal and access technical support http www natinst com support FTP Site To access our FTP site log in to our Internet host ftp natinst com as anonymous and use your e mail address such as yournameeanyvhere com as your password The support files and documents are located in the support directories Fax on Demand Support Fax on Demand is a 24 hour information retrieval system containing a library of documents in English on a wide range of technical information You can access Fax on Demand from a touch tone telephone at 512 418 1111 E Mail Support You can submit technical support questions to the applications engineering team through e mail at support nat inst com Remember to include your name address and phone number so we can contact you with solutions and suggestions National Instruments Corporation B 1 SCXI Chassis User Manual Telephone and Fax
5. Remove the four screws that secure the fan and filter to the rear of the chassis When removing the last screw be careful to hold the fan to prevent breaking the fan wires Clean the fan filter by moving the filter around under a gentle stream of cold tap water until all the dust has been removed Dry the filter Replace the fan filter by aligning the fan and filter with the fan holes making sure that the label side of the fan is face down Reinstall the four screws and make sure the assembly is secure 2 28 National Instruments Corporation Specifications This appendix lists the specifications of the SCXI chassis These are typical at 25 C unless otherwise stated Electrical Characteristics Max load SCXI 1000 Supplies 1000DC 2000 SCXI 1001 V Tolerance limits include 18 5 to 25 V 18 5 to 25 V peoks 15 V EM Ripple peak to peak 680 mA 204 A Max load V Tolerance limits include 18 5 to 25 V 18 5 to 25 V peaks EM EM Ripple peak to peak 680 mA 204 A 5 V Tolerance limits include peaks Ripple peak to peak Max load 4 75 to 5 25 V 50 mV 250 mA 4 75 to 5 25 V 50 mV 600 mA National Instruments Corporation A 1 SCX Chassis User Manual Appendix A Specifications Maximum loads are the supply current for the entire chassis Scaling the maximum power gives the allotted current per slot as follows
6. 19 2 kbps Off On On Off 38 4 kbps Off On On On 57 6 kbps On Off Off Off SCXI Chassis User Manual 2 14 National Instruments Corporation Chapter 2 Configuration and Installation Table 2 5 SCX1 2000 Baud Rate Settings Continued Baud Rate Switch12 Switch11 Switch 10 Switch 9 Reserved On Off Off On Reserved On Off On Off Reserved On Off On On Reserved On On Off Off Reserved On On Off On Reserved On On On Off Functions On On On On as SCXI 1000 Voltage Selection and Fuse Replacement for SCX1 1000 1001 2000 If you have ordered your chassis with the appropriate part number the Ox extension of the kit part number corresponds to your geographical region the voltage selection wheel and fuse will be correct for operation in your geographical region Check the voltage on the voltage selection wheel to ensure that you have the correct voltage selection wheel setting and fuse The SCXI chassis can operate with line voltages of 100 120 220 and 240 VAC The voltage selection wheel in the power entry module determines the voltage for which the chassis is configured You can identify the operating voltage by looking at the number on the power entry module when the door that covers the selection wheel is closed The fuse is a 5 by 20 mm SLO BLO type which has a current rating relative to the operating voltage Table 2 6 shows the proper voltage selection and fuse r
7. Installation Use the following procedure to install front filler panels 1 WA Place the panel with the captive screws to the right of the chassis front Line up the screws with the threaded strip holes Using a flathead screwdriver screw the captive screws into the threaded strip holes Rear Panel Installation Use the following procedure to install rear panels 1 Place the panel at the rear of the chassis between the two threaded strips Align the panel so that the serial number faces into the chassis and the screw holes are on the right Using a flathead screwdriver screw the two screws through the rear panel into the threaded strip holes Fan Filter Maintenance SCX Chassis User Manual The fan s on the rear of the chassis cool the SCXI chassis and its modules To keep the fan effective the fan filter s must be clean Dust and dirt accumulation reduces airflow which make the inside of the chassis hotter and so shortens the life of the chassis and modules Use the following procedure to clean the fan filter s 1 2 3 Turn the power off Remove the power cord from the power entry module Place the chassis face down on a flat surface so that the fan is on top If the chassis is so heavily cabled that you cannot practically place it in this position leave the chassis as it is but be careful to support the fan during removal and reinstallation to prevent breaking the fan wires Remove the fan filter
8. National Instruments Corporation Index Numbers 5 VDC fuse replacement SCXI 1000DC 2 21 A address selection jumper settings figure SCXI 1000 and SCXI1 1001 2 12 figure 2 13 SCXI 1000DC 2 13 figure 2 14 SCXI 2000 2 15 jumperless chassis note 2 13 SCXI 1000 1000DC 1001 2 12 backplane fuse replacement and check procedure SCXI 1000 1001 and SCXI 2000 2 19 SCXI 1000DC 2 21 baud rate selection on SCXI 2000 2 16 baud rate and address setting examples figure 2 16 settings table 2 17 bulletin board support B 1 C cables optional equipment 1 5 SCXI 2000 parallel port cable 2 25 serial port cable 2 25 RS 232 cable 2 25 RS 485 cable 2 26 National Instruments Corporation chassis address selection See address selection chassis uses 2 11 cleaning instructions 2 11 configuration 2 12 See also installation address selection SCXI 1000 and SCXI 1001 2 12 figure 2 13 SCXI 1000DC 2 13 figure 2 14 SCXI 2000 2 15 baud rate selection 2 16 figure 2 16 chassis descriptions front view diagrams 2 1 front vievv items table 2 1 rear view diagrams 2 6 rear view items tables 2 6 2 9 chassis usage considerations 2 11 fuse part numbers table SCXI 1000 SCXI 1001 and SCXI 2000 2 18 fuse replacement and check procedure backplane SCXI 1000 SCXI 1001 and SCXI 2000 2 19 SCXI 1000DC 2 21 fuse replacement for power entry module 5 VDC fuse replacement SCXI 1000DC 2 21
9. SCXI 1000 SCXI 1001 and SCXI 2000 2 19 fuse replacement for SCXI 1000DC 2 21 voltage selection SCXI 1000 SCXI 1001 and SCXI 2000 2 17 SCXI Chassis User Manual Index voltage selection and fuse ratings by fuse ratings by region table region table SCXI 1000 SCXI 1001 and SCXI 1000 SCXI 1001 and SCXI 2000 2 18 SCXI 2000 2 18 fuse replacement for power entry module connector specifications A 6 5 VDC fuse replacement SCXI 1000DC 2 22 SCXI 1000 SCXI 1001 and D SCXI 2000 2 19 digital I O specifications A 6 SCXI 1000DC 2 22 documentation SCXI 1000DC 2 21 conventions used in manual x National Instruments documentation xi organization of manual ix related documentation xi indicator lights on SCXI 2000 2 28 installation See also configuration chassis descriptions E front view diagrams 2 1 e mail support B 2 front view items table 2 1 electrical characteristics table A 1 to A 2 rear view diagrams 2 6 electronic technical support B 1 to B 2 rear view items tables 2 6 environment specifications A 6 fan filter maintenance 2 31 equipment optional 1 5 filler panel installation 2 30 module installation 2 30 F SCXI 1000 and SCXI 1001 2 23 SCXI 1000DC 2 24 fan filter maintenance 2 31 SCXI 2000 2 24 fax and telephone support B 2 indicator lights 2 28 faxback support B 2 parallel port cable 2 25 filler panel installation 2 30 serial port cable 2 25 front filler panel 2 30 RS 232 ca
10. Support National Instruments has branch offices all over the world Use the follovving list to find the technical support number for your country If there is no National Instruments office in your country contact the source from which you purchased your software to obtain support Country Telephone Fax Australia 03 9879 5166 03 9879 6277 Austria 0662 45 79 900 0662 45 79 90 19 Belgium 02 757 00 20 02 757 03 11 Brazil 011 284 5011 011 288 8528 Canada Ontario 905 785 0085 905 785 0086 Canada Qu bec 514 694 8521 514 694 4399 Denmark 45 76 26 00 45 76 26 02 Finland 09 725 725 11 09 725 725 55 France 0148 14 24 24 0148 14 24 14 Germany 089 741 31 30 089 714 60 35 Hong Kong 2645 3186 2686 8505 India 91805275406 91805275410 Israel 03 6120092 03 6120095 Italy 02 413091 02 4139215 Japan 03 5472 2970 03 5472 2977 Korea 02 596 7456 02 596 7455 Mexico D F 5 280 7625 5 520 3282 Mexico Monterrey 8 357 7695 8 365 8543 Netherlands 0348 433466 0348 430673 Norway 32 84 84 00 32 84 86 00 Singapore 2265886 2265887 Spain Madrid 91 640 0085 91 640 0533 Spain Barcelona 93 582 0251 93 582 4370 Sweden 08 587 895 00 08 730 43 70 Switzerland 056 200 51 51 056 200 51 55 Taiwan 02 2377 1200 02 2737 4644 United Kingdom 01635 523545 01635 523154 United States 512 795 8248 512 794 5678 SCXI Chassis User Manual National Instruments Corporation G
11. listing of sensors and I O types supported in SCXI National Instruments Corporation 1 5 SCXI Chassis User Manual Configuration and Installation This chapter contains instructions for configuring and installing the SCXI chassis It describes chassis address selection baud rate selection SCXI 2000 only voltage and fuse selection installation of the chassis modules and accessories and fan filter maintenance Chassis Description Figures 2 1 through 2 4 point out the front view items of the SCXI 1000 SCXI 1000DC SCXI 1001 and SCXI 2000 respectively Table 2 1 describes the front view items Table 2 1 SCXI Chassis Front View Items Item Definition Power switch Turns the chassis on and off Indicator light When lit indicates that the chassis is powered on Reset button Reinitializes Slot 0 and all modules to their power on state when pressed Slot power supply Contains the power supply and control circuitry for the chassis Address selection jumpers hidden Determine the chassis address located behind the front panel SCXI 1000DC only Module guides Guide modules to mate with the SCXIbus connector Backplane Brings power control lines and analog bus connections to modules Front threaded strips Secure modules in the chassis and attaches front panels DIP switches Determine the chassis address SCXI 1000 SCXI 1001 and SCXI 2000 and baud rate SCXI 2000 on
12. oe 2 13 Voltage Selection and Fuse Replacement for SCXI 1000 1001 2000 2 15 Voltage Selection Procedure 0e0eenenenenneneennnenaenennen ener eenene 2 16 Power Entry Module Fuse Replacement Procedure 2 17 Backplane Fuse Replacement and Check Procedure for SCXI 1000 SCXI 1001 and SCXI 2000 rire en a a i gaga a a a Ng aa gan akeni 2 17 Fuse Replacement for the SCXI 1000DC naen nne 2 18 Power Entry Fuse and 5 VDC Fuse Replacement Procedure 2 19 Backplane Fuse Replacement and Check Procedure 2 19 Chassis Installations na na dias aa ais teen ea et ee es 2 20 SCXI 1000 and SCXI 1001 Chassis Installation lt s w mmmwe 2 20 National Instruments Corporation v SCXI Chassis User Manual Contents SCXI 1000DC Chassis Installation wmmwmesmmmmm mnane nmmi mna 2 21 SCXI 2000 Chassis Installation nm naen nn ene 2 21 SCXI 2000 Cable Installation A 2 22 Parallel Port Cable ii 2 22 Serial Port Cable sasak aas nah EEGENEN 2 22 RS 232 Cable iii mines 2 22 RS 483 Cable cineasta 2 23 Indicator Lights SCXI 2000 Only ssessesssessssereresseersrrsresrsresrseese 2 25 Module Install e EE 2 27 Filler Panel Installations riccii orisati aneti 2 27 Front Filler Panel Installation lt sw swmsmmmmemmmmmnmmnm nm mmanama 2 28 Rear Panel Installation sissisota na aa aai 2 28 Fan Filtet Mainten
13. other documentation National Instruments will at its option repair or replace equipment that proves to be defective during the warranty period This warranty includes parts and labor The media on which you receive National Instruments software are warranted not to fail to execute programming instructions due to defects in materials and workmanship for a period of 90 days from date of shipment as evidenced by receipts or other documentation National Instruments will at its option repair or replace software media that do not execute programming instructions if National Instruments receives notice of such defects during the warranty period National Instruments does not warrant that the operation of the software shall be uninterrupted or error free A Return Material Authorization RMA number must be obtained from the factory and clearly marked on the outside of the package before any equipment will be accepted for warranty work National Instruments will pay the shipping costs of returning to the owner parts which are covered by warranty National Instruments believes that the information in this document is accurate The document has been carefully reviewed for technical accuracy In the event that technical or typographical errors exist National Instruments reserves the right to make changes to subsequent editions of this document without prior notice to holders of this edition The reader should consult National Instruments if errors are susp
14. same network for the same baud rate Set the baud rate with switches 9 through 12 on the front panel of the SCXI 2000 Use Table 2 5 to determine the appropriate settings for your baud rate National Instruments Corporation 2 13 SCXI Chassis User Manual Chapter 2 Configuration and Installation If you are not controlling your chassis via its serial port set the four baud rate switches to the SCXI 1000 setting shown in Table 2 5 The chassis will operate like an SCXI 1000 chassis and the serial ports and parallel port will not function Figure 2 11 shows some examples of baud rates and settings 12 Bike 12 7 12 IR nila E e n ES 10 lt 10 lt 10 lt 9 eis 9 a 9 BN 8 7 8 KM 8 WW 7 7 7 6 oD 6 8 6 E 5 ku 5 D 5 Ww 4 5 4 5 4 a Q Q Q 3 2 3 o 3 2 1 a 1 a I 1 a UVO 7 A Li 4 ON 4 ON 4 ON 4 Chassis Default Address 1 Address 65 Address 1 Baud 9600 bps Baud 57 6 kbps SCXI 1000 Configuration Figure 2 11 Baud Rate and Address Setting Examples Table 2 5 SCXI 2000 Baud Rate Settings Baud Rate Switch 12 Switch11 Switch 10 Switch 9 300 bps Off Off Off Off 600 bps Off Off Off On 1200 bps Off Off On Off 2400 bps Off Off On On 4800 bps Off On Off Off 9600 bps Off On Off On
15. with the SCXI 2400 RS 232 RS 485 communication module you must set the HDLC address using the DIP switches on the SCXI 2400 Leave the chassis address at the factory default of 0 and skip this section You can configure the SCXI chassis for one of 32 different addresses so that you can connect multiple SCXI chassis to the same control source Three jumpers that determine the chassis address are located behind the front panel of Slot 0 just below the Reset button The chassis address is the sum of the values of each jumper Figure 2 10 shows examples of both the factory default setting of address 0 and the jumper settings for address 19 for the SCXI chassis National Instruments Corporation 2 11 SCX Chassis User Manual Chapter 2 Configuration and Installation vz Note Older SCXI 1000DC chassis do not have any jumpers and these chassis respond to any address To determine if your chassis has no jumpers look at the label on the bock of your chassis If the SCXI 1000DC part number has no letter or it has a B or C it has no jumpers You cannot use jumperless chassis in a multichassis system 4 3 5 7 8 16 Chassis Address 0 Chassis Address 19 Factory Setting Example Setting Figure 2 10 SCXI 1000DC Chassis Address Jumper Settings Use the following procedure to change the chassis address of the SCXI 1000DC chassis A Caution To prevent electrical energy hazard make sure that the power switch is off and the power c
16. 305 XIHU NO O3SN Vi nem 38 NO ONV SOBONYON3INI De ES Dua INNON e e SCXI Chassis User Manual o K 49078 E losz M IEN Re 567 3 1NOX4 4 NOWISOd A D eo ee 8 z nosoda o E NOILISOd Wan NOLISOd s zz o orzi 9 6912 e Se S NOWISOd eg dOL 6 Be NOILISOd o o o 0 o T T aen TT wou g e GZL x Iesel 95 x 66S 952 9409 SU31114 NV3 U3MOd 7 H Ireo 907 l Jee ech Io es H iers soe 8 641 Loe TEATA ESEE osan uwo GE E EE I z v f G 9 L 8 A 5 National Instruments Corporation Appendix A Specifications Environment Operating temperature 0 0 eee 0 to 50 C Storage temperature lt w sm 20 to 70 C Relative humidity oe eee 5 to 90 noncondensing Safety Designed in accordance with IEC 1010 1 UL 3111 1 and CAN CSA C22 2 No 1010 1 for electrical measuring and test equipment Approved at altitudes up to 2000 meters Installation Category II Pollution Degree 2 Connectors SCXI 2000 RS 232 connector eee 9 pin male DSUB AT pinout Max cable length 2 500 pF capacitance 100 ft typ RS 4
17. 32 cable 2 25 RS 232 signal connections table 2 26 RS 485 cable 2 26 RS 485 connections for two chassis figure 2 27 RS 485 signal connections table 2 27 rear view diagram 2 10 rear view items table 2 9 source power requirements A 2 troubleshooting table 2 29 voltage selection 2 17 procedure 2 19 voltage selection and fuse ratings by region table 2 18 SCXI Chassis User Manual SCXI chassis hardware and software requirements 1 1 to 1 2 optional equipment 1 5 overview 1 1 software programming choices 1 2 to 1 4 LabVIEW and LabWindows CVI application software 1 2 NI DAQ driver software 1 3 SCXI chassis descriptions front view diagrams SCXI 1000 2 2 SCXI 1000DC 2 3 SCXI 1001 2 4 SCXI 2000 2 5 front vievv items table 2 1 rear view diagrams SCXI 1000 2 6 SCXI 1000DC 2 8 SCXI 1001 2 7 SCXI 2000 2 10 rear view items table SCXI 1000 1001 2 6 SCXI 1000DC 2 7 SCXI 2000 2 9 serial port cables 2 25 RS 232 2 25 RS 485 2 26 software programming choices LabVIEW and LabWindows CVI application software 1 2 NI DAQ driver software 1 3 register level programming 1 4 source power requirements SCXI 1000 1001 2000 A 2 SCXI 1000DC A 2 specifications connectors A 6 digital I O A 6 electrical characteristics table A 1 to A 2 National Instruments Corporation environment A 6 physical dimensions SCXI 4 slot chassis figure A 4 SCXI 1001 figure A 5 safety A 6 source
18. 85 connector eee eee 4 pin screw terminal labeled on panel Max cable length 4 000 ft Digital 1 0 Isolation RS 485 pont 42 V Common mode transient suppression RS 485 Porto site tele 750 V Transfer Characteristics SCXI 2000 serial port Baud rates supported 300 600 1200 2400 4800 or 9600 bps 19 2 38 4 or 57 6 kbps Byte Tomat One start bit one stop bit no parity eight data bits SCXI Chassis User Manual A 6 National Instruments Corporation Appendix A Table A 1 Max Data Transfer Rates Samples s Specifications Operating System Baud Rate Windows 95 Windows 3 1 57 6 kbps 1 500 1 500 38 4 kbps 1 000 1 000 19 2 kbps 500 500 9600 bps 250 250 4800 bps 125 125 2400 bps 60 60 1200 bps 30 30 600 bps 15 15 300 bps 7 7 Maximum data transfer rates are for a single chassis operating continuously with an SCKI 1200 For short duration acquisitions of 20 000 samples or less the chassis can buffer data at 12 000 samples per second Acquisitions that fit in the input FIFO of the SCXI 1200 can be run at the maximum specified rates of the SCXI 1200 National Instruments Corporation A 7 SCXI Chassis User Manual Technical Support Resources National Instruments offers technical support through electronic fax and telephone systems The electronic services include our Web site an FTP site and a fax on demand system
19. ES TITIN Tor Tor Tor mm Tor GE Tor Tor Tor ATIONAL TI INSTRUMENTS GI gt o O Gm M El 3 S gt 8 o eo o o El ON ES em Ss T ge mm mi T T mm m e ES EE EE 0000000000000000000009 1 DIP Switches 3 Power Switch 5 Module Guides 7 Backplane 2 Reset Button 4 Indicator Light 6 Threaded Strips 8 Slot 0 Power Supply Figure 2 3 SCXI 1001 Front View Diagram SCXI Chassis User Manual 2 4 National Instruments Corporation Chapter 2 Configuration and Installation DE Y 8 Beecosocooooodocvocoooooo ATIONAL TE TET TT e mers D Sens QO BO SD OO pe A ER O OU m mm e E KEE A 010 Indicator Light 9 Backplane Status LEDs 10 Slot 0 Power Supply Module Guides Threaded Strips DIP Switches 9 Pin DSUB Connector Reset Button Power Switch OM Nog Figure 2 4 SCXI 2000 Front View Tables 2 2 through 2 4 describe the rear view items shown in Figures 2 5 through 2 8 on the following pages Table 2 2 SCXI 1000 1001 Chassis Rear View Items Item Descripti
20. I Chassis Slot 0 SCXI Chassis User Manual The following conventions are used in this manual This icon to the left of bold italicized text denotes a note vvhich alerts you to important information This icon to the left of bold italicized text denotes a caution vvhich advises you of precautions to take to avoid injury data loss or a system crash This icon to the left of bold italicized text denotes a vvarning vvhich advises you of precautions to take to avoid being electrically shocRed Bold text denotes LEDs Bold italic text denotes a note caution or warning Italic text denotes variables emphasis a cross reference or an introduction to a key concept This font also denotes text from which you supply the appropriate word or value as in Windows 3 x Text in this font denotes text or characters that you should literally enter from the keyboard sections of code programming examples and syntax examples This font is also used for the proper names of disk drives paths directories programs subprograms subroutines device names functions operations variables file names and extensions and for statements and comments taken from programs Refers to the DAQ software for PC compatibles unless otherwise noted Refers to the backplane in the chassis A signal on the backplane is referred to as the SCXIbus lt signal name gt line or signal The SCXIbus descriptor may be omitted when the meaning is clear Refers
21. J s641 2074 nines spoob jo at Jo aunjodjnudw y 20 SC O 50 juswnzop 5 puo tuojssjwsad Let eut 10d u Jo si ur 41 Kdo gt Jo yenand aanpoda jou lt u09 wy JUBWNDOP sju v tape o 3 e Sumo au op o esst syorsessed sul 0 juoneind eegend TUNG WN 96 51 76 EEE ou 0 penddns s vonowsojui Kaojeudasd eut Leder siwawnAsul Keetch JO ECH BC Oe Aysadosd gut ai vun uopowsoju Kojaudosd puo uapijuo3 sujajuaa quaLUNIOP SUL I S v T G 9 L 8 Appendix A National Instruments Corporation A 4 SCXI Chassis User Manual Specifications 0002 IXOS Pue JA000L IXDS 000 L IXIS 8U3 104 SUOISUSWIG EDISAUd Z Y aun Appendix A L Z D D S 9 8 ao a Gees i ES aa avo 093 L LO VI CSB ua 966040 Se im 093 es E E 10314934S ISIMH3HLO SSIINN S3LON ava 033 ZU 00 4 SISSVHD LOTS IXOS weng EE 8 Der zem wwa Giza 39W45 MOY mm 6 88 el SNOISN3MNIO TWOISAHd waaswa 4 8441 007 S v6 5 TEYINA 38 OL SIESVHD 1015 4 370NIS WAVUJA 8 093 Ger eral n 1M INNON JOVE SS z3IBVINAV NOLISOS SVH AINO D Sol mn aku 40 L809 x x Ly INNON ve 30 NOSYIA eng MAVI IIS HLE jas SVXAL wen oSLNENNTELSNI awa mossa 4 AHA ME LIES 056 L Sage INNON NIVY JO NOIWSOd 9NUNNON NO SON3d30 a A mel dim Siza he tat gaenang SANDS ISU See NOSN3HIg NOLISOd ATBNGSSY SISSVHD 30
22. NE flash simultaneously TEST PROG and but nothing works ONLINE flash in sequence If you are using SCXI 1000 mode check the address switches baud rate switches and configuration for the chassis in Measurement amp Automation Explorer Check your cables Module Installation Use the following general procedure to install modules 1 2 3 Da 6 Turn off the SCXI chassis Remove the front filler panel of an empty SCXI slot Insert the module into the module guide rails and slide the module to the back of the chassis Do not force the module into place Screw the front mounting panel of the module to the top and bottom threaded strips of the SCXI chassis using the thumbscrews on the front panel of the module Install any cabling necessary for the module Check the installation Refer to your SCXI module user manual for specific instructions pertaining to the module especially regarding the module cabling Filler Panel Installation National Instruments Corporation The front and rear filler panel accessories protect the inside of the chassis and installed modules by preventing unwanted material from entering the chassis and damaging modules or forming conductive paths that may degrade performance Install all modules first then start installing filler panels from the edge of a front panel 2 27 SCXI Chassis User Manual Chapter 2 Configuration and Installation Front Filler Panel
23. RXD TXD 3 2 9 3 TXD RXD 2 3 1 4 DTR DSR 6 6 2 5 GND GND 5 7 13 14 6 No connect 7 RTS CTS 8 5 4 8 No connect 9 No connect The DTR and RTS lines are always driven active by the chassis Some computer serial ports may be disabled if their DSR and CTS lines are not active so you should connect these signals The chassis ignores the control lines from the computer s serial port so it is not necessary to connect them although connecting them will not adversely affect the system RS 485 Cable You can use only an RS 232 or an RS 485 cable you cannot use both at the same time The RS 485 connector uses a screw terminal plug to accept wires from your RS 485 cable Use twisted pair cable to increase noise tolerance Make the network connections as given in Table 2 11 National Instruments Corporation 2 23 SCXI Chassis User Manual Chapter 2 Configuration and Installation Table 2 11 RS 485 Signal Connections Computer RS 485 Port Signal SCXI 2000 Signal TX RX TX RX RX TX RX TX In addition you need to terminate the differential pairs by adding termination resistors at the ends of the cable You should terminate the cables with a resistor that is the same value as the characteristic impedance of the cable For most twisted pair cables 120 Q is sufficient On the pair of wires that is cabled to the TX and TX of the compute
24. SCXT SCXI Chassis User Manual DO NSTRUMENTS February 1999 Edition Part Number 320423E 01 Worldwide Technical Support and Product Information www natinst com National Instruments Corporate Headquarters 11500 North Mopac Expressway Austin Texas 78759 3504 USA Tel 512 794 0100 Worldwide Offices Australia 03 9879 5166 Austria 0662 45 79 90 0 Belgium 02 757 00 20 Brazil 011 284 5011 Canada Ontario 905 785 0085 Canada Qu bec 514 694 8521 China 0755 3904939 Denmark 45 76 26 00 Finland 09 725 725 11 France 01 48 14 24 24 Germany 089 741 31 30 Hong Kong 2645 3186 India 91805275406 Israel 03 6120092 Italy 02 413091 Japan 03 5472 2970 Korea 02 596 7456 Mexico D F 5 280 7625 Mexico Monterrey 8 357 7695 Netherlands 0348 433466 Norway 32 27 73 00 Singapore 2265886 Spain Madrid 91 640 0085 Spain Barcelona 93 582 0251 Sweden 08 587 895 00 Switzerland 056 200 51 51 Taiwan 02 2377 1200 United Kingdom 01635 523545 For further support information see the Technical Support Resources appendix To comment on the documentation send e mail to techpubsenat inst com Copyright 1991 1999 National Instruments Corporation All rights reserved important Information Warranty Copyright Trademarks The SCXI Chassis SCXI 1000 SCXI 1000DC SCXI 1001 and SCXI 2000 are warranted against defects in materials and workmanship for a period of one year from the date of shipment as evidenced by receipts or
25. ance sininen niian a e a e a i 2 28 Appendix A Specifications Appendix B Technical Support Resources Glossary Index Figures Figure 1 1 The Relationship between the Programming Environment NI DAQ and Your Hardware 1 4 Figure 2 1 SCXI 1000 Front View Diagram sao0eneeeeneneennnenaennnenennenennenene 2 2 Figure 2 2 SCXI 1000DC Front View Diagram wssmmmmmmmsmnm mmama 2 3 Figure 2 3 SCXI 1001 Front View Diagram wsswsmmsmmmamemammnm nima 2 4 Figure 2 4 SCXI 2000 Front VIEW isien ahe ngana na Naga De e NG e NUN na aaa A 2 5 Figure 2 5 SCXI 1000 Rear View Diagram aseooeneeeeneneenenneennnenenneneennnene 2 6 Figure 2 6 SCXI 1001 Rear View Diagram wsmsmmmsmsmmamnmm mnno 2 7 Figure 2 7 SCXI 1000DC Rear View Diagram s0aoeneneeneneneeneneneeneneenennenen 2 8 Figure 2 8 SCXI 2000 Rear View Diagram wmwsmmmsmsmmmamammnmni mna 2 9 Figure 2 9 Address Setting Examples A 2 11 Figure 2 10 SCXI 1000DC Chassis Address Jumper Setmge eee 2 12 Figure 2 11 Baud Rate and Address Setting Bxamples AA 2 14 Figure 2 12 RS 485 Connections for Two SCXI 2000 Chaseig eee eee 2 24 SCX Chassis User Manual vi National Instruments Corporation Contents Figure A 1 Physical Dimensions for the SCXI 1001 oo eee eeeeeeeneeeees A 4 Figure A 2 Physical Dimensions for the SCXI 1000 SCXI 1000DC Le RRE UA LEE A 5 Tables Table 2 1 SCXI Ch
26. ane are fused at 1 5 A on the SCXI 1000DC chassis This backplane fuse is manufactured by Littlefuse part number 251 001 5 The manufacturer part number National Instruments uses for this fuse is 766027 01 If you are going to make your own modules fuse your module at 250 mA to avoid blowing the analog backplane and 5 V supply fuses Fusing your module better protects your module because a failure can result in a large amount of current drawn but not enough to blow the backplane and 5 V fuses On the SCXI 1000DC the backplane fuses are located behind the fan Use the following procedure to check or replace fuses 1 Remove the appropriate fan and filter from the rear of the chassis following the instructions in the Fan Filter Maintenance section Make sure to switch the power off and remove the power cord 2 The fuse marked with a copper on the backplane is for the positive analog supply and the fuse marked with a copper is for the negative analog supply To check whether a fuse is blown connect an ohmmeter across the leads If the reading is not 0 9 replace the fuse 3 Using a pair of needle nose pliers carefully extract the fuse National Instruments Corporation 2 19 SCX Chassis User Manual Chapter 2 Configuration and Installation Take a new fuse and bend its leads so the component is 0 5 in long the dimension between the fuse sockets and clip the leads to a length of 0 25 in Using the needle nose pliers i
27. ane fuses Fusing your module also better protects your module because a failure can result in a large amount of current drawn but not enough to blow the backplane fuses 2 17 SCXI Chassis User Manual Chapter 2 Configuration and Installation On the SCXI 1000 and SCXI 2000 the backplane fuses are located behind the fan On the SCXI 1001 the backplane fuses are located behind the rightmost fan closest to the power entry module as viewed from the rear of the chassis Use the following procedure to check or replace fuses 1 Remove the appropriate fan and filter from the rear of the chassis following the instructions in the Fan Filter Maintenance section Make sure to switch the power off and remove the power cord 2 The fuse marked with a copper on the backplane is for the positive analog supply and the fuse marked with a copper is for the negative analog supply To check whether a fuse is blown connect an ohmmeter across the leads If the reading is not 0 Q replace the fuse 3 Using a pair of needle nose pliers carefully extract the fuse 4 Take anew fuse and bend its leads so the component is 0 5 in long the dimension between the fuse sockets and clip the leads to a length of 0 25 in 5 Using the needle nose pliers insert the fuse into the socket holes Repeat if necessary for the other fuse Check the fan filter and if it is dirty clean it as described in the Fan Filter Maintenance section 8 Reinstall
28. assis Front View Items ooeeoeo0an onone anana anana wanan ea 2 1 Table 2 2 SCXI 1000 1001 Chassis Rear View Items wwwemmemmwmmwea 2 5 Table 2 3 SCXI 1000DC Chassis Rear View Iems ooa anana aane 2 7 Table 2 4 SCXI 2000 Chassis Rear View Items cee ceseeecceseeeeseceseeseneceneeeeees 2 8 Table 2 5 SCXI 2000 Baud Rate Settings a00eoeneneeneneenen enem nn anana naen n nenen 2 14 Table 2 6 SCXI 1000 1001 2000 Voltage Selection and Fuse Ratings by Region 2 16 Table 2 7 SCXI 1000 1001 2000 Fuse Part Number 2 16 Table 2 8 SCXI 1000 1001 2000 Backplane Fuse Part Numberz 2 17 Table 2 9 SCXI 1000DC Rear Panel Fuse Part Numberg A 2 18 Table 2 10 RS 232 Signal Connectons eee ee seeeseeseeeseeseceseeseeneeeaeseeeeseenaes 2 23 Table 2 11 RS 485 Signal Connectons cece eseeseeeeeeeceseeseeeeeesesneeeneesaes 2 24 Table 2 12 SCXI 2000 Front Panel LED Indicators AA 2 25 Table 2 13 SCXI 2000 Troubleshooting 0 eee ceeeeseeeeenseceeeeeeseeneeeseenaes 2 26 Table A 1 Max Data Transfer Rates Gamplesie nean e anana anana nenen A 7 National Instruments Corporation vii SCXI Chassis User Manual About This Manual This manual describes the electrical and mechanical aspects of the SCXI 1000 SCXI 1000DC SCXI 1001 and SCXI 2000 chassis and contains information concerning their operation and programming The SCXI chassis supply power to and contain control circuitry for the SCXI
29. assis with switches 1 through 8 on the front panel of the SCXI 2000 to select an HDLC address from 1 to 254 addresses 0 and 255 are reserved The chassis address is automatically set to O when you configure your chassis for serial port operation If you are not controlling your chassis via its serial port and you are using a DAQ device to control multiple chassis you must specify the address of the chassis as if it were an SCXI 1000 Set the address on the chassis with switches 1 through 5 on the front panel of the SCXI 2000 to select an address between 0 and 31 switches 6 through 8 are not used You must also set the baud rate switches for the SCXI 1000 setting as shown in Table 2 5 The chassis does not have an HDLC address when it is configured as an SCXI 1000 If you accidentally set the baud rate switches for a real baud rate but try to use the SCXI 2000 as an SCXI 1000 the chassis address will be zero regardless of the address switch settings If you are controlling your chassis via the RS 232 port make sure you note the HDLC address because it must match that in your software configuration Baud Rate Selection on the SCXI 2000 If you are controlling your chassis via its serial port RS 232 or RS 485 connector you must specify the baud rate the signal rate over the serial port expressed in bits per second of the serial port If you have multiple chassis cabled to the same RS 485 network you must configure all the chassis on the
30. atings for different parts of the world A Caution For continued protection against fire replace fuses only with fuses of the same type and rating National Instruments Corporation 2 15 SCXI Chassis User Manual Chapter 2 Configuration and Installation Table 2 6 SCX1 1000 1001 2000 Voltage Selection and Fuse Ratings by Region Fuse Rating Region Line Voltage SCXI 1000 SCXI 1001 SCXI 2000 North America 120 VAC 1 2 A 16A 1 2 A Japan 100 VAC 3 4 A 1 6 A 3 4 A Europe 240 VAC 1 4 A 8 10 A 1 4 A Switzerland 220 VAC 1 4 A 8 10A 1 4 A Table 2 7 shovvs the manufacturer part numbers National Instruments uses for these fuses Table 2 7 SCX1 1000 1001 2000 Fuse Part Numbers National Instruments Fuse Rating Manufacturer Part Number Part Number 1 4 A Littlefuse 218 250 766093 01 1 2 A Littlefuse 239 500 766038 01 3 4 A Littlefuse 239 750 766092 01 8 10 A Wickman 19195 046 766106 01 1 6 A Littlefuse 239 01 6 766105 01 Voltage Selection Procedure Use the following procedure to select a voltage 1 Turn off the power 2 Remove the power cord from the power entry module 3 Using a flat blade screwdriver pry the door to the selection wheel open from the top 4 Remove the selection wheel 5 Rotate the wheel for the appropriate voltage and reinsert it into the power entry module Close the door Check that the voltage showing on the selection wheel is c
31. ble 2 25 rear filler panel 2 30 RS 232 signal connections FTP support B 1 table 2 26 fuse replacement See also voltage selection RS 485 cable 2 26 backplane fuse replacement and check RS 485 connections for two procedure chassis figure 2 27 SCXI 1000 SCXI 1001 and RS 485 signal connections SCXI 2000 2 19 table 2 27 SCXI 1000DC 2 21 troubleshooting table 2 29 fuse part numbers table unpacking the chassis 1 6 SCXI 1000 SCXI 1001 and SCXI 2000 2 18 SCXI Chassis User Manual 1 2 National Instruments Corporation L LabVIEW and LabWindows CVI application software 1 2 LEDs on SCXI 2000 2 28 manual See documentation maintenance of fan filter 2 31 NI DAQ driver software 1 3 0 ONLINE LED SCXI 2000 2 28 P PROG LED SCXI 2000 2 28 R RX LED SCXI 2000 2 29 S safety specifications A 6 SCXI 1000 address selection 2 12 jumper settings figure 2 13 front view diagrams 2 2 fuse replacement backplane fuse replacement and check procedure 2 19 backplane fuse part numbers 2 20 fuse part numbers table 2 18 fuse ratings by region table 2 18 power entry module 2 19 installation 2 23 National Instruments Corporation 1 3 Index rear vievv diagrams 2 6 rear view items table 2 6 source povver requirements A 2 voltage selection 2 17 procedure 2 19 voltage selection and fuse ratings by region table 2 18 SCXI 1000DC address selection 2 13 jumper settings fig
32. ble for verifying and validating the suitability of National Instruments products whenever National Instruments products are incorporated in a system or application including without limitation the appropriate design process and safety level of such system or application Contents About This Manual Organization of This Manual ix Conventions Used in This Manual D National Instruments Documentation eosesoeeoeeeonoe nee nan anna aa anana nean anae e a eane xi Related Documentation ss aisi aga na a Nga aa ea aiaee an E NGA Yana i a ga I Tia xi Chapter 1 Introduction About th SCKI Chassis resien iia Tee E EEKE SEEE OAE EEE EES 1 1 What You Ne dt Get Started is ass a aaa orei eo Ta Ban NG TANG EE REE 1 1 UnpaC EE 1 2 Software Programming Choices 00enen0eneennennnan nenen aan enam nawan n nenen naen naen ene 1 2 LabVIEW and LabWindows CVI Application Software 1 2 NI DAQ Driver Son Wa cit ma amena dee See 1 3 Register Level Programming csccessceesceeseeeseeeeeecsseeeaeceaeceaeeeaeessaeeeeeesaes 1 4 Optional Geet 1 5 Chapter 2 Configuration and Installation Chassis Description ii te tit tica EEN GENG GIAE BAN TA E missi 2 1 Chassis BEE 2 9 Cleaning Instructionsees asi ditemadmesteiga EE Bases 2 10 Chassis Contigurationies iaia dos eene nest GA a 2 10 Chassis Address Selection ai 2 10 EE LA UA RI RE 2 10 KEEN LAT IR EE 2 11 SEKT2000 EE 2 13 Baud Rate Selection on the SCXI 2000
33. e of 32 different addresses so that you can connect multiple SCXI chassis to the same control source The five switches on the front panel of Slot 0 determine the chassis address 2 10 National Instruments Corporation Chapter 2 Configuration and Installation Switches one through five represent the values 1 2 4 8 and 16 when set to the ON position When set to the OFF position their value is zero The chassis address is the sum of the switch values Figure 2 9 shows examples of both the factory default setting of the chassis address 0 and the switch setting for chassis address 19 CFP Note Older SCXI 1001 and SCXI 1000 chassis do not have switches they use jumpers like those on the SCXI 1000DC Very old SCXI 1000 chassis do not have switches or jumpers and respond to any address To determine if your chassis has no jumpers look at the label on the back of your chassis If the part number has no letter or it has a B C or D it has no jumpers You cannot use chassis without jumpers or switches in a multichassis system N CG B OI Me ON 4 ON 4 Chassis Default Address 0 Address 19 Figure 2 9 Address Setting Examples SCXI 1000DC Unless you are using multiple chassis and need to configure one or more SCXI chassis for a different address you can skip this section and the SCXI chassis will have the factory default address of 0 If you are using the SCXI chassis
34. ected In no event shall National Instruments be liable for any damages arising out of or related to this document or the information contained in it EXCEPT AS SPECIFIED HEREIN NATIONAL INSTRUMENTS MAKES NO WARRANTIES EXPRESS OR IMPLIED AND SPECIFICALLY DISCLAIMS ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE CUSTOMER S RIGHT TO RECOVER DAMAGES CAUSED BY FAULT OR NEGLIGENCE ON THE PART OF NATIONAL INSTRUMENTS SHALL BE LIMITED TO THE AMOUNT THERETOFORE PAID BY THE CUSTOMER NATIONAL INSTRUMENTS WILL NOT BE LIABLE FOR DAMAGES RESULTING FROM LOSS OF DATA PROFITS USE OF PRODUCTS OR INCIDENTAL OR CONSEQUENTIAL DAMAGES EVEN IF ADVISED OF THE POSSIBILITY THEREOF This limitation of the liability of National Instruments will apply regardless of the form of action whether in contract or tort including negligence Any action against National Instruments must be brought within one year after the cause of action accrues National Instruments shall not be liable for any delay in performance due to causes beyond its reasonable control The warranty provided herein does not cover damages defects malfunctions or service failures caused by owner s failure to follow the National Instruments installation operation or maintenance instructions owner s modification of the product owner s abuse misuse or negligent acts and power failure or surges fire flood accident actions of third parties or other events outside reasonable c
35. es of software documentation you may have are the LabVIEW and LabWindows CVI documentation sets and the NI DAQ documentation After you set up your hardware system use either the application software LabVIEW or LabWindows CVI or the NI DAQ documentation to help you write your application If you have a large complicated system it is worthwhile to look through the software documentation before you configure your hardware Accessory installation guides or manuals If you are using accessory products read the terminal block and cable assembly installation guides or accessory board user manuals They explain how to physically connect the relevant pieces of the system Consult these guides when you are making your connections SCXI Chassis User Manual Read this manual for maintenance information on the chassis and installation instructions Related Documentation If you are designing your own module the SCXIbus System Specification is available from National Instruments upon request The specification describes the physical electrical and timing requirements for the SCXIbus National Instruments Corporation xi SCX Chassis User Manual Introduction This chapter describes the SCXI chassis lists what you need to get started describes the optional software and optional equipment and explains how to unpack the SCXI chassis kit About the SCXI Chassis The SCXI 1000 SCXI 1000DC and SCXI 2000 are four slot SCXI chassi
36. ion instructions Install any front and rear filler panels Turn on the chassis power switch Turn on the computer connected to your modules 2 20 National Instruments Corporation Chapter 2 Configuration and Installation SCXI 1000DC Chassis Installation Use the following procedure to install the SCXI 1000DC chassis 1 If necessary change the chassis address of the box by following the instructions in the Chassis Address Selection section Unless you are using multiple chassis skip this step and leave the address at its factory default setting of 0 Place the SCXI chassis on a sturdy level surface Leave at least 10 cm 4 in of space behind the chassis for adequate air circulation Turn off the power switch Check that the voltage of the power source is between 9 5 and 16 VDC If your power connector plug has screw terminals wire the power source to the screw terminals Observe correct polarity Refer to Figure 2 7 for the rear view of the SCXI 1000DC Tighten the screws on the terminals fully A Caution Connecting the power source with opposite polarity may cause permanent damage to the SCXI chassis National Instruments is not liable for any damage or injuries resulting from improper power connections 6 7 8 9 10 11 Insert the power plug into the header Jl Install the modules into the chassis Install the necessary cabling for your modules Consult your SCXI module user manual for cabling insta
37. ischarge can damage several components on the chassis To avoid such damage in handling the chassis never touch the exposed pins of connectors Software Programming Choices There are several options to choose from when programming your National Instruments plug in DAQ and SCXI hardware You can use LabVIEW LabWindows CVI NI DAQ or register level programming LabVIEW and LabWindows CVI Application Software LabVIEW and LabWindows CVI are innovative program development software packages for data acquisition and control applications LabVIEW uses graphical programming whereas LabWindows CVI enhances traditional programming languages Both packages include extensive libraries for data acquisition instrument control data analysis and graphical data presentation LabVIEW features interactive graphics a state of the art user interface and a powerful graphical programming language The LabVIEW Data Acquisition VI Library a series of VIs for using LabVIEW with National Instruments boards is included with LabVIEW The LabVIEW Data Acquisition VI Libraries are functionally equivalent to the NI DAQ software SCXI Chassis User Manual 1 2 National Instruments Corporation Chapter 1 Introduction LabWindows CVI features interactive graphics and a state of the art user interface and uses the ANSI standard C programming language The LabWindows CVI Data Acquisition Library a series of functions for using LabWindows CVI with National I
38. ith your SCXI 2000 noted by your LEDs and possible solutions Table 2 13 SCX1 2000 Troubleshooting Problem Solution Power LED does not light Make sure the chassis is plugged in Make sure the power switch is on Make sure the chassis voltage selection is correct Check the fuse in the power entry module Return the chassis for servicing Power LED lights but TEST does not Check the chassis backplane fuses Return the chassis for servicing PROG lights Upgrade the firmware on your chassis TEST and PROG flash Check the switch settings simultaneously ONLINE keeps flashing Check that the RX LED flashes when you use your host serial even after you have started port your DAQ application If not then check the cable and your serial port configuration on the computer If the RX LED flashes but TX does not make sure that the address switches and baud rate switches match the configuration for the SCXI 2400 in Measurement amp Automation Explorer Check the cable for bad connections If you are using a long cable use a slower baud rate on the system If you are using RS 485 make sure the serial port is configured to communicate using 4 wire mode SCXI Chassis User Manual 2 26 National Instruments Corporation Chapter 2 Configuration and Installation Table 2 13 SCX1 2000 Troubleshooting Continued Problem Solution TEST PROG and Return the chassis for servicing ONLI
39. llation instructions Install any front and rear filler panels Turn on the chassis povver svvitch Turn on the computer connected to your modules SCXI 2000 Chassis Installation Use the following procedure to install the SCXI 2000 chassis 1 National Instruments Corporation If necessary change the chassis address or HDLC address and baud rate of the box by follovving the instructions in the Chassis Address Selection and Baud Rate Selection on the SCXI 2000 sections Unless you are using multiple chassis leave the address at its factory default setting of 1 Place the SCXI chassis on a sturdy level surface Leave at least 10 cm 4 in behind the chassis for adequate air circulation Turn off the power svvitch 2 21 SCXI Chassis User Manual Chapter 2 Note SCXI Chassis User Manual Configuration and Installation 4 Check that the voltage selection wheel in the power entry module is set for the line voltage of your outlet Refer to the Voltage Selection Procedure section if necessary Insert the female end of your power cord into the power entry module Insert the male end of your power cord into the wall outlet Install the modules into the chassis SS SS PA Install the necessary cabling for your modules See the SCXI 2000 Cable Installation section for cabling instructions for your chassis Consult your SCXI module user manual for cabling installation instructions for your modules 9 Install any f
40. lossary Prefix Meaning Value p pico 10512 m milli 10 3 k kilo 103 Numbers Symbols S degrees H Jo 5 V AC A D CTS negative of or minus ohms plus or minus positive of or plus percent 5 volt signal amperes alternating current analog to digital Celsius clear to send signal National Instruments Corporation G 1 SCXI Chassis User Manual Glossary D A DAQ DSR DSUB DTR FIFO ft GND IEC 1 0 SCXI Chassis User Manual digital to analog data acquisition data set ready D subminiature connector data terminal ready farads first in first out memory unit that stores the Slot 0 scan list feet grams ground high level data link control hertz International Electrotechnical Commission inches input output G 2 National Instruments Corporation Glossary LED light emitting diode m meters 0 ONLINE online LED OZ ounces P PROG program LED RAM random access memory RTS request to send RTSI Real Time System Integration RX receive LED RXD receive data signal s seconds SCXI Signal Conditioning eXtensions for Instrumentation TEST test LED National Instruments Corporation G 3 SCXI Chassis User Manual Glossary TTL transistor transistor logic TX transmit LED TXD transmit data signal V volts VAC volts alternating current VDC volts direct current W watts SCXI Chassis User Manual G 4
41. ly 9 pin DSUB RS 232 connector SCXI 2000 only Status LEDs Indicate chassis activity SCXI 2000 only National Instruments Corporation 2 1 SCX Chassis User Manual Chapter 2 Configuration and Installation DO SS gt Pr gt o e po EE M q A mm mm mm o e mm RE aad 1 DIP Switches 2 Reset Button 3 Power Switch 4 Indicator Light 5 Module Guides 6 Threaded Strips 7 Backplane 8 Slot 0 Power Supply SCX Chassis User Manual Figure 2 1 SCX1 1000 Front View Diagram 2 2 National Instruments Corporation Chapter 2 Configuration and Installation DE DS E Tan ATIONAL TE TET e Wann D BO e pro DO mee OOD d mi SS SS ES e Lh OJO 1 Jumpers behind front panel 4 Indicator Light 7 Backplane 2 Reset Button 5 Module Guides 8 Slot 0 Power Supply 3 Power Switch 6 Threaded Strips Figure 2 2 SCXI 1000DC Front View Diagram National Instruments Corporation 2 3 SCX Chassis User Manual Chapter 2 Configuration and Installation y E EE G
42. nsert the fuse into the socket holes Repeat if necessary for the other fuse Check the fan filter and if it is dirty clean it as described in the Fan Filter Maintenance section Reinstall the fan and filter Chassis Installation A Caution Equipment described in this manual must be used in an Installation Category II environment per IEC 644 This category requires local level supply mains connected installation SCXI 1000 and SCXI 1001 Chassis Installation Use the following procedure to install the SCXI 1000 and SCXI 1001 chassis 1 e A un 10 11 SCXI Chassis User Manual If necessary change the chassis address of the box by follovving the instructions in the Chassis Address Selection section Unless you are using multiple chassis skip this step and leave the address at its factory default setting of 0 Place the SCXI chassis on a sturdy level surface Leave at least 10 cm 4 in of space behind the chassis for adequate air circulation Turn off the power switch Check that the voltage selection wheel in the power entry module is set for the line voltage of your outlet Refer to the Voltage Selection Procedure section if necessary Insert the female end of your power cord into the power entry module Insert the male end of your power cord into the wall outlet Install the modules into the chassis Install the necessary cabling for your modules Consult your SCXI module user manual for cabling installat
43. nstruments boards is included with your NI DAQ software kit The LabWindows CVI Data Acquisition Library is functionally equivalent to the NI DAQ software Using LabVIEW or LabWindows CVI software will greatly reduce the development time for your data acquisition and control application NI DAQ Driver Software The NI DAQ driver software is included at no charge with all National Instruments DAQ hardware and the SCXI 2000 chassis NI DAQ has an extensive library of functions that you can call from your application programming environment These functions include routines for analog input A D conversion buffered data acquisition high speed A D conversion analog output D A conversion waveform generation digital I O counter timer operations SCXI RTSI self calibration messaging and acquiring data to extended memory NI DAQ also internally addresses many of the complex issues between the computer and the plug in board such as programming interrupts and DMA controllers NI DAQ maintains a consistent software interface among its different versions so that you can change platforms with minimal modifications to your code Whether you are using conventional programming languages LabVIEW or LabWindows CVI your application uses the NI DAQ driver software as illustrated in Figure 1 1 National Instruments Corporation 1 3 SCXI Chassis User Manual Chapter 1 Introduction ComponentWorks Co
44. nventional LabVIEW Programming Environment LabWindows CVI or VirtualBench NI DAQ Driver Software Personal s Peat H A Computer or ere Workstation Figure 1 1 The Relationship between the Programming Environment NI DAQ and Your Hardware Register Level Programming The final option for programming any National Instruments DAQ hardware is to write register level software Writing register level programming software can be very time consuming and inefficient and is not recommended Even if you are an experienced register level programmer consider using NI DAQ LabVIEW or LabWindows CVI to program your National Instruments DAQ hardware Using the NI DAQ LabVIEW or LabWindows CVI software is easier than and as flexible as register level programming and can save weeks of development time SCXI Chassis User Manual 1 4 National Instruments Corporation Chapter 1 Introduction Optional Equipment National Instruments provides a full line of modules that amplify filter isolate and multiplex a wide variety of signal types such as thermocouples resistance temperature detectors RTDs strain gauges high voltage inputs current inputs analog outputs and digital I O signals Cables and terminal blocks with screw terminals BNC connectors or thermocouple plugs are available to connect your modules See the latest National Instruments catalog and the web site at http www natinst com for a complete
45. ococcocooooco 0000000005000000000000000000000000000000000000 TU oo TU oo TT cor ror cor TT Tg TU oo y De De 1 Eight Fan Screws 2 Fans and Filters 3 Rear Threaded Strips 4 Rear Connector Space 5 Voltage Selection Wheel 6 Power Entry Module 7 Fuse concealed 8 Backplane Fuses behind fan Figure 2 6 SCXI 1001 Rear View Diagram Table 2 3 SCXI 1000DC Chassis Rear View Items Item Description Power entry connector J1 Receptacle for power input Manufacturer part number Phoenix Contact P N 17 59 02 0 Use a 9 5 to 16 VDC power source Fuse F1 Power input fuse 6 3 A protects both you and the chassis in case of a fault in the SCXI chassis Fuse F2 5 VDC internal power supply fuse 3 15 A protects the power supply from shorts on modules Fan and filter Cools the chassis prevent dirt from contaminating the circuitry in the chassis Fan screws Secure the fan to the chassis Backplane fuses Protect the power supply from shorts on modules Rear connector space For module space connector mounting brackets or adapter boards Rear threaded strips Secure cable connections mounting brackets or filler panels to the chassis National Instruments Corporation 2 7 SCXI Chassis User Manual Chapter 2 Configuration and Installation
46. on Power entry module IEC receptacle for power input voltage selection board and fuse Fuse Protects both you and the chassis in case of a fault in the SCXI chassis Voltage selection wheel Configures the chassis for the AC line voltage Fan s and filter s Cool the chassis prevents dirt from contaminating the circuitry in the chassis Fan screws Secure the fan s to the chassis National Instruments Corporation 2 5 SCX Chassis User Manual Chapter 2 Configuration and Installation Table 2 2 SCX1 1000 1001 Chassis Rear View Items Continued Item Description Backplane fuses Protect the power supply from shorts on modules Rear connector space For module space connector mounting brackets or adapter boards Rear threaded strips Secure cable connections mounting brackets or filler panels to the chassis TEE DEE TU Tu TU TU ua ocoooooooooooooooooooo5 Aas OD Ki 1 Four Fan Screws 4 Rear Connector Space 7 Fuse concealed 2 Fan and Filter 5 Voltage Selection Wheel 8 Backplane Fuses 3 Rear Threaded Strips O Power Entry Module behind fan Figure 2 5 SCX1 1000 Rear View Diagram SCXI Chassis User Manual 2 6 National Instruments Corporation Chapter 2 Configuration and Installation 00c
47. ontrol Under the copyright laws this publication may not be reproduced or transmitted in any form electronic or mechanical including photocopying recording storing in an information retrieval system or translating in whole or in part without the prior written consent of National Instruments Corporation LabVIEW natinst com NI DAQ RTSI and SCXI are trademarks of National Instruments Corporation Product and company names mentioned herein are trademarks or trade names of their respective companies WARNING REGARDING MEDICAL AND CLINICAL USE OF NATIONAL INSTRUMENTS PRODUCTS National Instruments products are not designed with components and testing for a level of reliability suitable for use in or in connection with surgical implants or as critical components in any life support systems whose failure to perform can reasonably be expected to cause significant injury to a human Applications of National Instruments products involving medical or clinical treatment can create a potential for death or bodily injury caused by product failure or by errors on the part of the user or application designer Because each end user system is customized and differs from National Instruments testing platforms and because a user or application designer may use National Instruments products in combination with other products in a manner not evaluated or contemplated by National Instruments the user or application designer is ultimately responsi
48. ord has been removed from the power entry module 1 Using a Phillips head screwdriver remove the two panhead screws from the front panel of Slot 0 2 Using a flathead screwdriver remove the four cheesehead screws from the front panel of Slot 0 Remove the front panel of Slot 0 Set all three jumpers for the chassis address you want Replace the front panel of Slot 0 Replace the four cheesehead screws Do not overtighten DN a DP Replace the two panhead screws Do not overtighten SCXI Chassis User Manual 2 12 National Instruments Corporation Chapter 2 Configuration and Installation SCXI 2000 Unless you are using multiple chassis and need to configure one or more chassis with a different address you can skip this section Your chassis will have an HDLC address of 1 if you control the chassis by its serial port The SCXI 2000 will have a chassis address of 1 if you configure it as an SCXI 1000 chassis The SCXI 2000 has two addresses The HDLC address is used for addressing the serial port of the chassis The chassis address is used for addressing the internal functionality of the SCXI chassis If you are controlling your chassis via its RS 485 serial port you cannot use RS 232 to control more than one chassis from a single serial port you must specify the HDLC address of the chassis on the serial port You must configure all the chassis on the same network for different HDLC addresses Set the HDLC address on the ch
49. orrect 8 Reinsert the power cord SCXI Chassis User Manual 2 16 National Instruments Corporation Chapter 2 Configuration and Installation Power Entry Module Fuse Replacement Procedure A Warning Disconnect all power before removing cover Use the following procedure to replace the power entry module fuse 1 2 zt Sp SD P Ee Turn off the power Remove the power cord from the power entry module Using a flat blade screwdriver pry the door to the selection wheel open from the top Pull out the fuse drawer Remove the fuse Install the new fuse in the drawer Reinsert the fuse drawer in the right side slot with the arrow pointing to the right Close the door Reinsert the power cord Backplane Fuse Replacement and Check Procedure for SCXI 1000 SCXI 1001 and SCXI 2000 In addition to the povver entry module fuse the analog supply lines on the backplane are fused at 1 5 A on the SCXI 1000 and SCXI 2000 chassis and at 4 A on the SCXI 1001 chassis The manufacturer part numbers National Instruments uses for these fuses are given in Table 2 8 Table 2 8 SCXI 1000 1001 2000 Backplane Fuse Part Numbers National Instruments Fuse Rating Manufacturer Part Number Part Number 1 5 A Littlefuse 251 01 5 766027 01 4A Littlefuse 251 004 766056 01 National Instruments Corporation If you are going to make your own modules fuse your module at 250 mA to avoid blowing the backpl
50. power requirements SCXI 1000 1001 2000 A 2 SCXI 1000DC A 2 transfer characteristics A 6 weight A 3 T technical support B 1 to B 2 TEST LED SCXI 2000 2 28 transfer characteristics A 6 TX LED SCXI 2000 2 28 V voltage selection See also fuse replacement SCXI 1000 SCXI 1001 and SCXI 2000 2 17 procedure 2 17 voltage selection and fuse ratings by region table 2 18 W weight specifications A 3 National Instruments Corporation l 5 Index SCXI Chassis User Manual
51. r install a resistor between RX and RX on the last chassis in the chain On the pair of wires that is cabled to the RX and RX of the computer install a resistor between TX and TX on the last chassis in the chain and install a resistor between RX and RX on the computer serial port Figure 2 12 shows a diagram of a two chassis network Last First SCXI Chassis SCXI Chassis TX TX RX RX TX TX RX RX ewe vve R R 5 TX R Sa 6 TX Computer Sa d Rx RS 485 Port R 5 RX Figure 2 12 RS 485 Connections for Two SCXI 2000 Chassis SCXI Chassis User Manual 2 24 National Instruments Corporation Chapter 2 Configuration and Installation Indicator Lights SCX1 2000 Only The SCXI 2000 has five indicator lights in addition to the main power light These lights indicate the state of the chassis in operation Table 2 12 lists the SCXI 2000 indicator lights and their functions Table 2 12 SCXI 2000 Front Panel LED Indicators LED Name Function TX Transmit Flashes when the chassis is speaking to the host computer RX Receive Flashes when the host computer is speaking ONLINE Online Flashes slowly while waiting for synchronization with the host computer then lights and stops flashing when the chassis is ready for normal operation PROG Program Lights when the chassis firmware requires reprogramming TEST Test Lights when the chassis powe
52. rminal connector Connects screw terminal block to make RS 485 connections Parallel port connector For cabling to SCXI 1200 module Gi DEE 00000 2 TU UU TU to TKA KA XL FKL OFC O ORG akWwn Eight Fan Screws Fans and Filters Rear Threaded Strips Rear Connector Space Screw Terminal Connector Voltage Selection Wheel Fuse concealed Power Entry Module Parallel Port Connector 0 Backplane Fuses behind fan CO CO N O Chassis Uses Figure 2 8 SCX1 2000 Rear View Diagram Before you configure your chassis decide how you are going to use it You can use SCXI chassis in the following ways National Instruments Corporation You can install several modules and cable one of them to a DAQ board that controls and or acquires data from all of the modules You can install several modules and one DAQ module that operates similarly to a DAQ board except that it communicates with the host computer via a parallel port instead of the computer s plug in bus 2 9 SCX Chassis User Manual Chapter 2 Configuration and Installation e With an SCXI 2000 chassis you can control the chassis and modules from the serial port of your computer If you also want to acquire analog signals you can install a DAQ module and cable its parallel port to the back of the SCXI chassis e Youcanin
53. ront and rear filler panels 10 Turn on the chassis power switch 11 Turn on the computer connected to your modules SCXI 2000 Cable Installation Parallel Port Cable If you are using an SCXI DAQ module connect the 25 pin end of your parallel port cable to the parallel port connector on the module Then connect the 36 pin end of your parallel port cable to the parallel port connector on the back of the SCXI 2000 Serial Port Cable You can use the RS 232 port on your computer to control one chassis up to 100 ft 2 500 pF from your computer If your chassis is farther away or you are using multiple chassis you must use RS 485 RS 232 Cable You can use only an RS 232 or an RS 485 cable you cannot use both at the same time The RS 232 connector is the same as the 9 pin DSUB connector found on most computers Some computers use a 25 pin connector and some NEC computers use a 14 pin connector You must use a null modem cable to connect your computer directly to your SCXI1 2400 2 22 National Instruments Corporation If you must make your own cable use Table 2 10 for the RS 232 connector Chapter 2 Configuration and Installation pinout and for what each pin should connect to on your computer Table 2 10 RS 232 Signal Connections SCXI 2400 Connections Serial Port Pin Connections Pin Signal Signal Be Nemes Number Name Name 9 Pin 25 Pin 14 Pin 1 No connect 2
54. rs up or is reset Turns off after all self testing and self initialization is complete Listed below are the possible indications given by these LEDs e When you first turn on your chassis both the power LED and the TEST LED should light e Ifthe chassis needs to be reprogrammed the TEST LED will turn off and the PROG LED will light and remain lit until the firmware on the chassis is reinstalled Consult your software manual for the procedure for firmware upgrades e If the power on test determines that something is wrong with the chassis the ONLINE PROG and TEST LEDs will all flash on and off together e While the SCXI 2000 is waiting for synchronization with the NI DAQ driver on the host computer the ONLINE LED flashes slowly The LED lights and stops flashing when the SCXI 2000 and the host computer are synchronized e If your switch settings are invalid only the PROG and TEST LEDs will flash on and off together e Ifthe chassis is ready for normal operation and set for SCXI 1000 mode the PROG TEST and ONLINE LEDs will flash in sequence e When the chassis is ready for normal operation and set for serial port control only the ONLINE LED will flash National Instruments Corporation 2 25 SCXI Chassis User Manual Chapter 2 Configuration and Installation When the chassis receives an initialization instruction from the serial port the ONLINE LED will remain lit Table 2 13 lists potential problems w
55. s and the SCXI 1001 is a 12 slot SCXI chassis All the chassis house National Instruments SCXI modules The SCXI 1000 SCXI 1001 and SCXI 2000 chassis are powered with standard AC power The SCXI 1000DC is powered by any 9 5 to 16 VDC source the optional SCXI 1382 battery pack or the SCXI 1383 power supply The SCXI chassis supplies a low noise environment for signal conditioning supplying power and control circuitry for the modules It is a general purpose chassis and can be used with current and future SCXI modules Detailed specifications for the SCXI 1000 SCXI 1000DC SCX1 1001 and SCX1 2000 are in Appendix A Specifications What You Need to Get Started To set up and use your SCXI chassis you will need the following items 4 One of the following SCXI chassis SCXI 1000 SCXI 1000DC SCXI 1001 SCXI 2000 Q SCXI Chassis User Manual Q Power cord 120 220 or 240 VAC National Instruments Corporation 1 1 SCX Chassis User Manual Chapter 1 Introduction A One of the following software packages and documentation LabVIEW for Macintosh LabVIEW for Windows LabWindows CVI for Windows NI DAQ for Macintosh NI DAQ for PC compatibles Q Your computer Unpacking Remove the chassis from the package and inspect the chassis for loose components or any other sign of damage Notify National Instruments if the chassis appears damaged in any way Do not install a module into a damaged SCXI chassis Electrostatic d
56. series of modules The SCXI 1000 SCXI 1000DC and SCXI 2000 can hold up to four modules The SCXI 1001 can hold up to 12 modules Organization of This Manual The SCXI Chassis User Manual is organized as follows National Instruments Corporation Chapter 1 Introduction describes the SCXI chassis lists what you need to get started describes the optional software and optional equipment and explains how to unpack the SCXI chassis kit Chapter 2 Configuration and Installation contains instructions for configuring and installing the SCXI chassis It describes chassis address selection baud rate selection SCXI 2000 only voltage and fuse selection installation of the chassis modules and accessories and fan filter maintenance Appendix A Specifications lists the specifications for the SCXI chassis Appendix B Technical Support Resources contains information for contacting National Instruments for help using your product or to comment on our products and manuals The Glossary contains an alphabetical list and description of terms used in this manual including abbreviations acronyms metric prefixes mnemonics and symbols The ndex contains an alphabetical list of key terms and topics in this manual including the page where you can find each one ix SCX Chassis User Manual About This Manual Conventions Used in This Manual Uz A Ki bold bold italic italic monospace NI DAQ SCXIbus SCX
57. stall modules that are each dedicated to conditioning signals for only a single DAQ board for example in parallel mode or that operate independently and only use the SCXI chassis as a power source and or container You can use the chassis this way in addition to or instead of one of the first three methods Cleaning Instructions A Caution Do not operate this equipment in an unprescribed way Misuse of this equipment could result in a hazard To clean the chassis brush off light dust with a soft non metallic brush Remove other contaminants with deionized water and a stiff non metallic brush Make sure the chassis is completely dry and free from contaminants before returning it to service Chassis Configuration Chassis configuration involves selecting a chassis or high level data link control HDLC address line voltage and fuse value on any chassis and a baud rate on the SCXI 2000 Chassis Address Selection SCXI Chassis User Manual SCXI 1000 1001 Unless you are using multiple chassis and need to configure one or more SCXI chassis for a different address you can skip this section and the SCXI chassis will have the factory default address of 0 If you are using the SCXI chassis with the SCXI 2400 RS 232 RS 485 communication module you must set the HDLC address using the DIP switches on the SCXI 2400 Leave the chassis address at the factory default of 0 and skip this section You can configure the SCXI chassis for on
58. the fan and filter Fuse Replacement for the SCXI 1000DC There are two fuses located on the rear panel of the SCXI 1000DC The input power fuse F1 is a 6 3 A 5 x 20 mm time lag fuse The internal 5 VDC supply is fused by a 3 15 A 5 x 20 mm time lag fuse F2 Table 2 9 shows the manufacturer part numbers National Instruments uses for these fuses Table 2 9 SCXI 1000DC Rear Panel Fuse Part Numbers National Instruments Fuse Fuse Rating Manufacturer Part Number Part Number Fl 6 3 A Schurter 034 3125 166073 01 F2 3 15 A Schurter 034 3122 766067 01 SCXI Chassis User Manual 2 18 National Instruments Corporation Chapter 2 Configuration and Installation Power Entry Fuse and 5 VDC Fuse Replacement Procedure A Caution For continued protection against fire replace fuses only with fuses of the same type and rating Use the following procedure to replace the rear panel fuses 1 Turn off the power 2 Remove the power cord from the power entry connector J1 3 Turn the fuse holder counter clockwise with a screw driver and pull the fuse holder out to expose the fuse in the housing 4 Remove the fuse Install the new fuse 6 Push the fuse holder back into the housing and screw it clockwise until it tightens completely 7 Reinsert the power cord Backplane Fuse Replacement and Check Procedure In addition to the power entry and the 5 V supply fuses the analog supply lines on the backpl
59. to the SCXI 1000 SCXI 1000DC SCXI 1001 and SCXI 2000 When information pertains to only one chassis that chassis is named explicitly for example the SCXI 1001 has 12 module slots Refers to the power supply and control circuitry in the SCXI chassis Abbreviations acronyms metric prefixes mnemonics symbols and terms are listed in the Glossary D National Instruments Corporation About This Manual National Instruments Documentation The SCXI Chassis User Manual is one piece of the documentation set for your data acquisition and SCXI system You could have any of several types of documents depending on the hardware and software in your system Use the documents you have as follovvs Getting Started vvith SCXI This is the first manual you should read It gives an overview of the SCXI system and contains the most commonly needed information for the modules chassis and software Your SCXI hardware user manuals Read these manuals next for detailed information about signal connections and module configuration They also explain in greater detail how the module works and contain application hints Your DAQ hardware user manuals These manuals have detailed information about the DAQ hardware that plugs into or is connected to your computer Use these manuals for hardware installation and configuration instructions specification information about your DAQ hardware and application hints Software documentation Exampl
60. ure 2 14 front view diagrams 2 3 fuse replacement 2 21 5 VDC fuse replacement 2 21 backplane fuse replacement and check procedure 2 22 backplane fuse part numbers 2 22 power entry fuse and 5 VDC 2 21 rear panel fuse part numbers table 2 21 installation 2 24 rear view diagrams 2 8 rear view items table 2 7 source power requirements A 2 SCXI 1001 address selection 2 12 jumper settings figure 2 13 front view diagrams 2 4 fuse replacement backplane fuse replacement and check procedure 2 19 backplane fuse part numbers table 2 20 fuse part numbers table 2 18 fuse ratings by region table 2 18 power entry module 2 19 installation 2 23 physical dimensions figure A 5 rear view diagrams 2 7 rear view items table 2 6 source power requirements A 2 SCXI Chassis User Manual Index voltage selection 2 17 procedure 2 19 voltage selection and fuse ratings by region table 2 18 SCXI 2000 address selection 2 15 backplane fuse replacement and check procedure 2 19 baud rate selection 2 16 baud rate and address setting examples figure 2 16 settings table 2 17 front view diagrams 2 5 fuse replacement backplane fuse replacement and check procedure 2 19 backplane fuse part numbers table 2 20 fuse part numbers table 2 18 fuse ratings by region table 2 18 power entry module 2 19 indicator lights 2 28 installation 2 24 parallel port cable 2 25 serial port cable 2 25 RS 2

SCXI Chassis User Manual

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