Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/newdedyk/domains/bkmanuals.com/public_html/includes/pages/manual_inc.php on line 26
National Instruments SC-2043-SG manuale d’uso - BKManuals
Italiano dropdown-ico

National Instruments SC-2043-SG manuale d’uso

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50

Vai alla pagina of

Manuali d’uso simili

Un buon manuale d’uso

Le regole impongono al rivenditore l'obbligo di fornire all'acquirente, insieme alle merci, il manuale d’uso National Instruments SC-2043-SG. La mancanza del manuale d’uso o le informazioni errate fornite al consumatore sono la base di una denuncia in caso di inosservanza del dispositivo con il contratto. Secondo la legge, l’inclusione del manuale d’uso in una forma diversa da quella cartacea è permessa, che viene spesso utilizzato recentemente, includendo una forma grafica o elettronica National Instruments SC-2043-SG o video didattici per gli utenti. La condizione è il suo carattere leggibile e comprensibile.

Che cosa è il manuale d’uso?

La parola deriva dal latino "instructio", cioè organizzare. Così, il manuale d’uso National Instruments SC-2043-SG descrive le fasi del procedimento. Lo scopo del manuale d’uso è istruire, facilitare lo avviamento, l'uso di attrezzature o l’esecuzione di determinate azioni. Il manuale è una raccolta di informazioni sull'oggetto/servizio, un suggerimento.

Purtroppo, pochi utenti prendono il tempo di leggere il manuale d’uso, e un buono manuale non solo permette di conoscere una serie di funzionalità aggiuntive del dispositivo acquistato, ma anche evitare la maggioranza dei guasti.

Quindi cosa dovrebbe contenere il manuale perfetto?

Innanzitutto, il manuale d’uso National Instruments SC-2043-SG dovrebbe contenere:
- informazioni sui dati tecnici del dispositivo National Instruments SC-2043-SG
- nome del fabbricante e anno di fabbricazione National Instruments SC-2043-SG
- istruzioni per l'uso, la regolazione e la manutenzione delle attrezzature National Instruments SC-2043-SG
- segnaletica di sicurezza e certificati che confermano la conformità con le norme pertinenti

Perché non leggiamo i manuali d’uso?

Generalmente questo è dovuto alla mancanza di tempo e certezza per quanto riguarda la funzionalità specifica delle attrezzature acquistate. Purtroppo, la connessione e l’avvio National Instruments SC-2043-SG non sono sufficienti. Questo manuale contiene una serie di linee guida per funzionalità specifiche, la sicurezza, metodi di manutenzione (anche i mezzi che dovrebbero essere usati), eventuali difetti National Instruments SC-2043-SG e modi per risolvere i problemi più comuni durante l'uso. Infine, il manuale contiene le coordinate del servizio National Instruments in assenza dell'efficacia delle soluzioni proposte. Attualmente, i manuali d’uso sotto forma di animazioni interessanti e video didattici che sono migliori che la brochure suscitano un interesse considerevole. Questo tipo di manuale permette all'utente di visualizzare tutto il video didattico senza saltare le specifiche e complicate descrizioni tecniche National Instruments SC-2043-SG, come nel caso della versione cartacea.

Perché leggere il manuale d’uso?

Prima di tutto, contiene la risposta sulla struttura, le possibilità del dispositivo National Instruments SC-2043-SG, l'uso di vari accessori ed una serie di informazioni per sfruttare totalmente tutte le caratteristiche e servizi.

Dopo l'acquisto di successo di attrezzature/dispositivo, prendere un momento per familiarizzare con tutte le parti del manuale d'uso National Instruments SC-2043-SG. Attualmente, sono preparati con cura e tradotti per essere comprensibili non solo per gli utenti, ma per svolgere la loro funzione di base di informazioni e di aiuto.

Sommario del manuale d’uso

  • Pagina 1

    © Copyright 1995, 1996 National Instruments Corporation. All Rights Reserved. SC-2043-SG User Manual Eight-Channel Strain Gauge Signal Conditioning Accessory August 1996 Edition Part Number 320995B-01[...]

  • Pagina 2

    National Instruments Corporate Headquarters 6504 Bridge Point Parkway Austin, TX 78730-5039 (512) 794-0100 Technical support fax: (800) 328-2203 (512) 794-5678 Branch Offices: Australia 03 9 879 9422, Austria 0662 45 79 90 0, Belgium 02 757 00 20, Canada (Ontario) 519 622 9310, Canada (Québec) 514 694 8521, Denmark 45 76 26 00, Finland 90 527 2321[...]

  • Pagina 3

    Limited Warranty The SC-2043-SG is warranted against defects in materials and workmanship for a period of one year from the date of shipment, as evidenced by receipts or 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 [...]

  • Pagina 4

    WARNING REGARDING MEDICAL AND CLINICAL USE OF NATIONAL INSTRUMENTS PRODUCTS National Instruments products are not designed with components and testing intended to ensure a level of reliability suitable for use in treatment and diagnosis of humans. Applications of National Instruments products involving medical or clinical treatment can create a pot[...]

  • Pagina 5

    © National Instruments Corporation v SC-2043-SG User Manual Contents About This Manual ............................................................................................................... ix Organization of This Manual ............................................................................................ ix Conventions Used in Thi[...]

  • Pagina 6

    Contents SC-2043-SG User Manual vi © National Instruments Corporation Chapter 4 Theory of Operation .......................................................................................................... 4-1 Functional Overview ...................................................................................................... 4-1 Bridge Comp[...]

  • Pagina 7

    Contents © National Instruments Corporation vii SC-2043-SG User Manual Figures Figure 1-1. The Relationship between the Programming Environment, NI-DAQ, and Your Hardware ............................................................................. 1-3 Figure 2-1. SC-2043-SG Parts Locator Diagram ...................................................[...]

  • Pagina 8

    © National Instruments Corporation ix SC-2043-SG User Manual About This Manual This manual describes the electrical and mechanical aspects of the SC-2043-SG and contains information concerning its configuration and operation. The SC-2043-SG is an eight-channel strain gauge signal conditioning accessory for National Instruments DAQ boards. The cond[...]

  • Pagina 9

    About This Manual SC-2043-SG User Manual x © National Instruments Corporation Conventions Used in This Manual The following conventions are used in this manual: bold italic Bold, italic text denotes a note, caution, or warning. italic Italic text denotes emphasis, a cross reference, or an introduction to a key concept. Lab/1200 Lab/1200 refers to [...]

  • Pagina 10

    About This Manual © National Instruments Corporation xi SC-2043-SG User Manual • Accessory 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 together. Consult these guides when you [...]

  • Pagina 11

    © National Instruments Corporation 1-1 SC -2043-SG User Manual Chapter 1 Introduction This chapter describes the SC -2043-SG, lists what you need to get started with your SC -2043-SG, describes the optional software and optional equipment, and explains how to unpack your SC-2043 -SG. About the SC-2043-SG The SC-2043 -SG is an eight-channel signal [...]

  • Pagina 12

    Introduction Chapter 1 SC -2043-SG User Manual 1-2 © National Instruments Corporation One of the following: SH6850 cable or R6850 cable assembly kit (MIO E Series DAQ board) NB-1 cable (MIO Series, Lab-PC+, or DAQPad-1200 board) PR50-50F cable (DAQCard-1200) Detailed specifications of the SC-2043-SG are in Appendix A, Specifications . Software Pro[...]

  • Pagina 13

    Chapter 1 Introduction © National Instruments Corporation 1-3 SC -2043-SG User Manual minimal modifications to your code. Figure 1-1 illustrates the relationship between NI-DAQ and LabVIEW and LabWindows/CVI. LabWindows/CVI (PC or  Sun SP ARCstation) LabVIEW  (PC, Macintosh, or  Sun SP ARCstation) Conventional  Programming  Envir[...]

  • Pagina 14

    Introduction Chapter 1 SC -2043-SG User Manual 1-4 © National Instruments Corporation Unpacking Your SC-2043 -SG board is shipped in an antistatic package to prevent electrostatic damage to the board. Electrostatic discharge can damage several components on the board. To avoid such damage in handling the board, take the following precautions: • [...]

  • Pagina 15

    © National Instruments Corporation 2-1 SC-2043-SG User Manual Chapter 2 Installation and Configuration This chapter describes the installation and configuration of your SC-2043-SG. The topics discussed are connection of the SC -2043-SG to the DAQ board and switch and jumper configuration for your SC-2043 -SG. Installation Note: You must power off [...]

  • Pagina 16

    Installation and Configuration Chapter 2 SC-2043-SG User Manual 2-2 © National Instruments Corporation The SC-2043 -SG has one slide switch and 12 jumpers that you use to configure your board. Figure 2-1 shows the switch and jumpers in the parts locator diagram. 1 2 3 4 5 6 7 8 9 11 14 15 16 17 18 19 20 21 22 23 24 25 27 28 29 30 31 32 33 34 35 36[...]

  • Pagina 17

    Chapter 2 Installation and Configuration © National Instruments Corporation 2-3 SC-2043-SG User Manual Switch SW1 selects the power supply source for the SC-2043-SG board. Two jumpers, W1 and W3, select the excitation source for the strain gauge bridges. Jumper W2 routes either the excitation voltage signal or the channel 0 signal to analog input [...]

  • Pagina 18

    Installation and Configuration Chapter 2 SC-2043-SG User Manual 2-4 © National Instruments Corporation Onboard/External Excitation Selection If you want to use the onboard voltage excitation source to excite your strain gauge bridges, set both jumpers W1 and W3 to the INT position. If you want to use an external excitation source, set both jumpers[...]

  • Pagina 19

    Chapter 2 Installation and Configuration © National Instruments Corporation 2-5 SC-2043-SG User Manual Local Excitation Sense Selection MIO or MIO E Series Boards If you are using the SC-2043-SG with an MIO or MIO E Series board, you can locally sense the exact level of the excitation voltage by routing the excitation voltage (internal or external[...]

  • Pagina 20

    Installation and Configuration Chapter 2 SC-2043-SG User Manual 2-6 © National Instruments Corporation Lab/1200 Series Boards If you are using the SC-2043-SG with a Lab/1200 Series board, you can locally sense the exact level of the excitation voltage by routing the excitation voltage (internal or external) to ACH0, configured by jumper W2. The SC[...]

  • Pagina 21

    Chapter 2 Installation and Configuration © National Instruments Corporation 2-7 SC-2043-SG User Manual Bridge Completion Selection Jumpers W4–W7 and W10–W13 select half-bridge or full-bridge configuration for each channel on the SC-2043 -SG. Setting a jumper in the FB position disconnects the half-bridge completion network from the channel and[...]

  • Pagina 22

    Installation and Configuration Chapter 2 SC-2043-SG User Manual 2-8 © National Instruments Corporation Additionally, there are sockets for eight quarter-bridge completion resistors. When inserted, the quarter-bridge completion resistors connect to the positive inputs of the instrumentation amplifiers and the -EX n terminals. To configure a channel[...]

  • Pagina 23

    © National Instruments Corporation 3-1 SC-2043-SG User Manual Chapter 3 Signal Connections This chapter describes the signal connections to the SC -2043-SG board. I/O Connector Pin Description Warning: Connections, including any power signals connected to ground and vice versa, that exceed any of the maximum input or output signal ratings on the S[...]

  • Pagina 24

    Signal Connections Chapter 3 SC-2043-SG User Manual 3-2 © National Instruments Corporation Table 3-1. Pin Assignments for the MIO I/O Connectors Pin Numbers MIO Connector Signal Names MIO E Series I/O Connector Signal Names 1 AIGND AIGND 2 AIGND AIGND 3 ACH0† ACH0† 4 ACH8 ACH8 5 ACH1† ACH1† 6 ACH9 ACH9 7 ACH2† ACH2† 8 ACH10 ACH10 9 ACH[...]

  • Pagina 25

    Chapter 3 Signal Connections © National Instruments Corporation 3-3 SC-2043-SG User Manual Table 3-1. Pin Assignments for the MIO I/O Connectors (Continued) Pin Numbers MIO Connector Signal Names MIO E Series I/O Connector Signal Names 38 †† TRIG1 39 †† TRIG2 40 EXTCONV* CONVERT* 41 SOURCE1 GPCTR1_SOURCE 42 GATE1 GPCTR1_GATE 43 OUT1 GPCTR1[...]

  • Pagina 26

    Signal Connections Chapter 3 SC-2043-SG User Manual 3-4 © National Instruments Corporation Table 3-2. Pin Assignments for the Lab/1200 I/O Connector Pin Numbers Lab/1200 Connector Signal Names 1 ACH0† 2 ACH1† 3 ACH2† 4 ACH3† 5 ACH4† 6 ACH5† 7 ACH6† 8 ACH7† 9 AISENSE 10 DAC0OUT 11 AGND 12 DAC1OUT 13 DGND 14 PA0 15 PA1 16 PA2 17 PA3 [...]

  • Pagina 27

    Chapter 3 Signal Connections © National Instruments Corporation 3-5 SC-2043-SG User Manual Table 3-2. Pin Assignments for the Lab/1200 I/O Connector (Continued) Pin Numbers Lab/1200 Connector Signal Names 38 EXTTRIG 39 EXTUPDATE* 40 EXTCONV* 41 OUTB0 42 GATB0 43 OUTB1 44 GATB1 45 CLKB1 46 OUTB2 47 GATB2 48 CLKB2 49 +5 V† 50 DGND† † These sig[...]

  • Pagina 28

    Signal Connections Chapter 3 SC-2043-SG User Manual 3-6 © National Instruments Corporation Table 3-4. Lab/1200 (J9) I/O Connector Signal Summary Signal Name Pin Number Description AGND 11 Analog Ground—This pin provides the AC noise current return point for the analog circuitry and for the onboard excitation supply. It is also routed to a screw [...]

  • Pagina 29

    Chapter 3 Signal Connections © National Instruments Corporation 3-7 SC-2043-SG User Manual Table 3-5 lists the screw terminals (J1–J6) signal summary. Table 3-5. Screw Terminals J1–J6 Signal Summary Signal Name Description CH<0..7> ± Input Channels—These inputs are the input signals for analog channels 0 through 7. ± EX<0..7> V[...]

  • Pagina 30

    Signal Connections Chapter 3 SC-2043-SG User Manual 3-8 © National Instruments Corporation Full-Bridge Connection In this configuration all four elements of the bridge are external to the SC-2043-SG. Four lead wires connect the full-bridge to screw terminals +EX n , -EX n , CH n +, and CH n -. The pair of wires connected to +EX n and -EX n provide[...]

  • Pagina 31

    Chapter 3 Signal Connections © National Instruments Corporation 3-9 SC-2043-SG User Manual Quarter-Bridge Connection In this configuration only one strain gauge is used. Bridge completion is provided by the internal half-bridge completion reference as well as a quarter-bridge completion resistor. This quarter- bridge completion resistor is equal i[...]

  • Pagina 32

    Signal Connections Chapter 3 SC-2043-SG User Manual 3-10 © National Instruments Corporation To null the static voltage offset of the system, including the bridge, use the following procedure: 1. Configure and connect your bridge to the selected channel. 2. Read the channel output. 3. While monitoring the output, rotate the trimming potentiometer w[...]

  • Pagina 33

    Chapter 3 Signal Connections © National Instruments Corporation 3-11 SC-2043-SG User Manual For example, assuming: EX = 2.5 V V desired nulling range RTI = ± 1 mV RTI Then, using the above formula, the new nulling resistor should have a value of: R 2.5 V 100 1 mV RTI 250 k null ≈ ±       Ω ≈Ω Other Connection Considerat[...]

  • Pagina 34

    © National Instruments Corporation 4-1 SC-2043-SG User Manual Chapter 4 Theory of Operation This chapter contains a functional overview of the SC -2043-SG board and explains the operation of each functional unit making up the SC -2043-SG. Functional Overview The SC-2043 -SG consists of eight channels, each comprising a bridge completion network, a[...]

  • Pagina 35

    Theory of Operation Chapter 4 SC-2043-SG User Manual 4-2 © National Instruments Corporation The block diagram in Figure 4-1 illustrates the key functional components of the SC-2043-SG. External Excitation EX0+ CH0+ CH0- EX0- EX1+ CH1+ CH1- EX1- EX7+ CH7+ CH7- EX7- I/O Screw Terminals +- External Power Onboard/External Power Supply Selecti[...]

  • Pagina 36

    Chapter 4 Theory of Operation © National Instruments Corporation 4-3 SC-2043-SG User Manual Bridge Completion Network The SC-2043 -SG provides onboard bridge completion that you can use with half-bridge and quarter-bridge networks. The SC-2043 -SG has a single half-bridge reference that is common to all channels, consisting of a resistive divider [...]

  • Pagina 37

    Theory of Operation Chapter 4 SC-2043-SG User Manual 4-4 © National Instruments Corporation Filtering Each channel of the SC -2043-SG has a postgain, lowpass filter. This filter is a single-pole, buffered, RC filter with a cutoff frequency of 1.6 kHz. I/O Connectors and Breakout Screw Terminals The outputs of all eight channels are connected to th[...]

  • Pagina 38

    © National Instruments Corporation 5-1 SC-2043-SG User Manual Chapter 5 Calibration Procedures This chapter discusses the calibration procedures for the SC-2043 -SG board. Excitation Adjustment Onboard Excitation Source The excitation voltage source on the SC-2043-SG is factory-adjusted to 2.5 V ± 0.5%. This circuit has one potentiometer (R2) tha[...]

  • Pagina 39

    Calibration Procedures Chapter 5 SC-2043-SG User Manual 5-2 © National Instruments Corporation External Excitation Source You can connect an external excitation source of up to 10 VDC to screw terminal block J7 on the SC -2043-SG. If you are using an external excitation source, you must perform the following steps. 1. If you are using a rack-mount[...]

  • Pagina 40

    © National Instruments Corporation A-1 SC-2043-SG User Manual Appendix A Specifications This appendix lists the specifications for the SC-2043 -SG. These are typical at 25 ° C unless otherwise noted. Analog Input Input Characteristics Number of channels .................................................... 8 differential Input signal ranges ......[...]

  • Pagina 41

    Specifications Appendix A SC-2043-SG User Manual A-2 © National Instruments Corporation Bridge type .................................................................. Half or full (jumper-selectable); with sockets for quarter- bridge completion Bridge completion ....................................................... Two 2.5 k Ω , ± 0.02% ratio[...]

  • Pagina 42

    © National Instruments Corporation B-1 SC-2043-SG User Manual Appendix B Customer Communication For your convenience, this appendix contains forms to help you gather the information necessary to help us solve technical problems you might have as well as a form you can use to comment on the product documentation. Filling out a copy of the Technical[...]

  • Pagina 43

    Technical Support Form Photocopy this form and update it each time you make changes to your software or hardware, and use the completed copy of this form as a reference for your current configuration. Completing this form accurately before contacting National Instruments for technical support helps our applications engineers answer your questions m[...]

  • Pagina 44

    SC-2043-SG Hardware and Software Configuration Form Record the settings and revisions of your hardware and software on the line to the right of each item. Complete a new copy of this form each time you revise your software or hardware configuration, and use this form as a reference for your current configuration. Completing this form accurately bef[...]

  • Pagina 45

    Documentation Comment Form National Instruments encourages you to comment on the documentation supplied with our products. This information helps us provide quality products to meet your needs. Title: SC-2043-SG User Manual Edition Date: August 1996 Part Number: 320995B-01 Please comment on the completeness, clarity, and organization of the manual.[...]

  • Pagina 46

    © National Instruments Corporation G- 1 SC-2043-SG User Manual Glossary ___________________________________________________ Prefix Meaning Value p- pico- 10 - 12 n- nano- 10 - 9 µ - micro- 10 - 6 m- milli- 10 - 3 k- kilo- 10 3 M- mega- 10 6 ˚ degrees Ω ohms +5 V +5 V signal A amperes ACH# DAQ board analog input channel number A/D analog-to-dig[...]

  • Pagina 47

    Glossary SC-2043-SG User Manual G-2 © National Instruments Corporation NRSE nonreferenced single-ended ppm parts per million RAM random-access memory RC resistance-capacitance rms root mean square RTI referred to input s seconds SCANCLK scan clock signal ST screw terminal TCR temperature coefficient tempco temperature coefficient V volts VI virtua[...]

  • Pagina 48

    © National Instruments Corporation I- 1 SC-2043-SG User Manual Index Numbers/Symbols +5 V signal Lab/1200 (J9) connector summary (table), 3-6 MIO (J10) connector summary (table), 3-5 power supply, 4-4 fuses, 4-4 A ACH<0..7> signal Lab/1200 (J9) connector summary (table), 3-6 MIO (J10) connector summary (table), 3-5 AGND signal Lab/1200 (J9) [...]

  • Pagina 49

    Index SC-2043-SG User Manual I- 2 © National Instruments Corporation D DGND signal MIO (J10) connector summary (table), 3-5 Lab/1200 (J9) connector summary (table), 3-6 documentation conventions used in manual, x National Instruments documentation, x organization of manual, ix related documentation, xi E environment specifications, A-2 equipment, [...]

  • Pagina 50

    Index © National Instruments Corporation I- 3 SC-2043-SG User Manual S SC -2043-SG block diagram, 4-2 features, 1-1 I/O connectors (J9 and J10) (tables), 3-2, 3-4 optional equipment, 1-3 screw terminal (J1–J6) description, 3-6 table, 3-7 software programming choices LabVIEW and LabWindows/CVI application software, 1-2 NI-DAQ driver software, 1-2[...]