Deutsch dropdown-ico

National Instruments SC-2043-SG Bedienungsanleitung

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

Zur Seite of

Ähnliche Gebrauchsanleitungen

Richtige Gebrauchsanleitung

Die Vorschriften verpflichten den Verkäufer zur Übertragung der Gebrauchsanleitung National Instruments SC-2043-SG an den Erwerber, zusammen mit der Ware. Eine fehlende Anleitung oder falsche Informationen, die dem Verbraucher übertragen werden, bilden eine Grundlage für eine Reklamation aufgrund Unstimmigkeit des Geräts mit dem Vertrag. Rechtsmäßig lässt man das Anfügen einer Gebrauchsanleitung in anderer Form als Papierform zu, was letztens sehr oft genutzt wird, indem man eine grafische oder elektronische Anleitung von National Instruments SC-2043-SG, sowie Anleitungsvideos für Nutzer beifügt. Die Bedingung ist, dass ihre Form leserlich und verständlich ist.

Was ist eine Gebrauchsanleitung?

Das Wort kommt vom lateinischen „instructio”, d.h. ordnen. Demnach kann man in der Anleitung National Instruments SC-2043-SG die Beschreibung der Etappen der Vorgehensweisen finden. Das Ziel der Anleitung ist die Belehrung, Vereinfachung des Starts, der Nutzung des Geräts oder auch der Ausführung bestimmter Tätigkeiten. Die Anleitung ist eine Sammlung von Informationen über ein Gegenstand/eine Dienstleistung, ein Hinweis.

Leider widmen nicht viele Nutzer ihre Zeit der Gebrauchsanleitung National Instruments SC-2043-SG. Eine gute Gebrauchsanleitung erlaubt nicht nur eine Reihe zusätzlicher Funktionen des gekauften Geräts kennenzulernen, sondern hilft dabei viele Fehler zu vermeiden.

Was sollte also eine ideale Gebrauchsanleitung beinhalten?

Die Gebrauchsanleitung National Instruments SC-2043-SG sollte vor allem folgendes enthalten:
- Informationen über technische Daten des Geräts National Instruments SC-2043-SG
- Den Namen des Produzenten und das Produktionsjahr des Geräts National Instruments SC-2043-SG
- Grundsätze der Bedienung, Regulierung und Wartung des Geräts National Instruments SC-2043-SG
- Sicherheitszeichen und Zertifikate, die die Übereinstimmung mit entsprechenden Normen bestätigen

Warum lesen wir keine Gebrauchsanleitungen?

Der Grund dafür ist die fehlende Zeit und die Sicherheit, was die bestimmten Funktionen der gekauften Geräte angeht. Leider ist das Anschließen und Starten von National Instruments SC-2043-SG zu wenig. Eine Anleitung beinhaltet eine Reihe von Hinweisen bezüglich bestimmter Funktionen, Sicherheitsgrundsätze, Wartungsarten (sogar das, welche Mittel man benutzen sollte), eventueller Fehler von National Instruments SC-2043-SG und Lösungsarten für Probleme, die während der Nutzung auftreten könnten. Immerhin kann man in der Gebrauchsanleitung die Kontaktnummer zum Service National Instruments finden, wenn die vorgeschlagenen Lösungen nicht wirksam sind. Aktuell erfreuen sich Anleitungen in Form von interessanten Animationen oder Videoanleitungen an Popularität, die den Nutzer besser ansprechen als eine Broschüre. Diese Art von Anleitung gibt garantiert, dass der Nutzer sich das ganze Video anschaut, ohne die spezifizierten und komplizierten technischen Beschreibungen von National Instruments SC-2043-SG zu überspringen, wie es bei der Papierform passiert.

Warum sollte man Gebrauchsanleitungen lesen?

In der Gebrauchsanleitung finden wir vor allem die Antwort über den Bau sowie die Möglichkeiten des Geräts National Instruments SC-2043-SG, über die Nutzung bestimmter Accessoires und eine Reihe von Informationen, die erlauben, jegliche Funktionen und Bequemlichkeiten zu nutzen.

Nach dem gelungenen Kauf des Geräts, sollte man einige Zeit für das Kennenlernen jedes Teils der Anleitung von National Instruments SC-2043-SG widmen. Aktuell sind sie genau vorbereitet oder übersetzt, damit sie nicht nur verständlich für die Nutzer sind, aber auch ihre grundliegende Hilfs-Informations-Funktion erfüllen.

Inhaltsverzeichnis der Gebrauchsanleitungen

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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 [...]

  • Seite 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[...]

  • Seite 5

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

  • Seite 6

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

  • Seite 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 ...................................................[...]

  • Seite 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[...]

  • Seite 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 [...]

  • Seite 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 [...]

  • Seite 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 [...]

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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: • [...]

  • Seite 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 [...]

  • Seite 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[...]

  • Seite 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 [...]

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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 [...]

  • Seite 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[...]

  • Seite 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 [...]

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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 [...]

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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 ......[...]

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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.[...]

  • Seite 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[...]

  • Seite 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[...]

  • Seite 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) [...]

  • Seite 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, [...]

  • Seite 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[...]