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SCXI-1521/B
National Instruments SCXI-1521/B Manuals
Manuals and User Guides for National Instruments SCXI-1521/B. We have
3
National Instruments SCXI-1521/B manuals available for free PDF download: User Manual, Quick Start Manual
National Instruments SCXI-1521/B User Manual (74 pages)
Brand:
National Instruments
| Category:
Control Unit
| Size: 0.77 MB
Table of Contents
Table of Contents
5
Chapter 1 About the SCXI-1521/B
8
What You Need to Get Started
8
Table 1-1. Accessories Available for the SCXI-1521/B
9
National Instruments Documentation
10
Installing the Application Software, NI-DAQ, and the DAQ Device
11
Installing the SCXI-1521/B
11
Connecting the SCXI-1521/B to an E/M Series DAQ Device for Multiplexed Scanning in a PXI/SCXI Combination Chassis
11
Verifying and Self-Testing the Installation
12
Troubleshooting the Self-Test Verification
13
Chapter 2 Connecting Signals
15
Pin Assignments
15
Table 2-1. Front Signal Pin Assignments
16
Table 2-2. Rear Signal Pin Assignments
18
Table 2-3. SCXI-1521/B Communication Signals
19
Chapter 3 Configuring and Testing
21
SCXI-1521/B Software Configurable Settings
21
Common Software-Configurable Settings
21
Bridge Configuration
21
Excitation Level
21
Gain/Input Range
22
Fine Null Potentiometer
22
Shunt Calibration Switches
22
Modes of Operation
22
Configurable Settings in MAX
22
NI-Daqmx
23
Creating a Strain Global Channel or Task
23
Verifying the Signal
25
Verifying the Signal in NI-Daqmx Using a Task or Global Channel
25
Appendix C
26
Figure 4-1. Basic Wheatstone Bridge Circuit Diagram
26
Acronyms, Formulas, and Variable Definitions
27
Figure 4-2. Quarter-Bridge Type I Measuring Axial and Bending Strain
28
Quarter-Bridge Type I
28
Software Scaling and Equations
28
Figure 4-3. Quarter-Bridge Type I Circuit Diagram
29
SCXI-1521/B Theory of Operation
30
Figure 4-4. Block Diagram of SCXI-1317 and SCXI-1521/B Combination
31
Quarter-Bridge Completion
32
Excitation
33
Offset Null Compensation
33
Table 4-1. Control Codes for Fine Null Potentiometers
33
Modes of Operation
34
Theory of Multiplexed Mode Operation
35
Shunt Calibration
34
Chapter 4 Theory of Operation
26
Strain-Gauge Theory
26
Wheatstone Bridges
26
Chapter 5 Using the SCXI-1521/B
36
Developing Your Application in NI-Daqmx
36
Typical Program Flowchart
36
Figure 5-1. Typical Program Flowchart
37
General Discussion of Typical Flow Chart
38
Creating a Task Using DAQ Assistant or Programmatically
38
Adjusting Timing and Triggering
38
Configuring Channel Properties
39
Perform Offset Null Compensation
40
Table 5-1. NI-Daqmx Properties
40
Perform Shunt Calibration
41
Acquiring, Analyzing, and Presenting
41
Completing the Application
41
Developing an Application Using Labview
42
Table 5-2. Programming a Task in Labview
42
Using a Daqmx Channel Property Node in Labview
44
Specifying Channel Strings in NI-Daqmx
45
Text Based Ades
45
Labwindows/CVI
45
Measurement Studio (Visual Basic, .NET, and C#)
46
Other Application Documentation and Material
47
Calibrating the Strain System
47
Calibrating the SCXI-1521/B
48
External Calibration
48
Calibrating the System
48
Offset Null Compensation
48
Shunt Calibration
48
Appendix A Specifications
49
SCXI-1521/B Dimensions
51
Removing the SCXI-1521/B
55
Table C-1. Digital Signals on the SCXI-1521/B
58
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National Instruments SCXI-1521/B Quick Start Manual (61 pages)
Signal Conditioning eXtensions for Instrumentation
Brand:
National Instruments
| Category:
Control Unit
| Size: 4.17 MB
Table of Contents
PXI/SCXI Combination Chassis
3
Step 4. Install the Modules
4
SCXI USB Modules
5
Single-Chassis System
7
Multichassis System
8
Windows Device Recognition
10
Identify the PXI Controller
11
Use Your Task in an Application
15
Troubleshooting
16
Frequently Asked Questions
16
Worldwide Technical Support
18
Specifications
18
Environmental Management
19
Waste Electrical and Electronic Equipment (WEEE)
19
Dépannage
35
Questions Fréquemment Posées
36
Spécifications
38
Compatibilité Électromagnétique
38
SCXI-Chassis
42
Fehlersuche
56
Häufig Gestellte Fragen
57
Elektromagnetische Verträglichkeit
59
National Instruments SCXI-1521/B Quick Start Manual (25 pages)
Signal Conditioning eXtensions for Instrumentation
Brand:
National Instruments
| Category:
Test Equipment
| Size: 2.34 MB
Table of Contents
Step 4. Install the Modules
6
Windows Device Recognition
12
Troubleshooting
19
Frequently Asked Questions
20
Worldwide Technical Support
21
Specifications
22
Electromagnetic Compatibility
22
Online Product Certification
22
Environmental Management
23
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