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SC-2043-SG
National Instruments SC-2043-SG Manuals
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National Instruments SC-2043-SG manual available for free PDF download: User Manual
National Instruments SC-2043-SG User Manual (50 pages)
Eight-Channel Strain Gauge Signal Conditioning Accessory
Brand:
National Instruments
| Category:
Recording Equipment
| Size: 0.28 MB
Table of Contents
Table of Contents
5
About this Manual
8
Organization of this Manual
8
Conventions Used in this Manual
9
National Instruments Documentation
9
Related Documentation
10
Customer Communication
10
Chapter 1 Introduction
11
About the SC-2043-SG
11
What You Need to Get Started
11
Software Programming Choices
12
Labview and Labwindows/CVI Application Software
12
NI-DAQ Driver Software
12
Register-Level Programming
13
Optional Equipment
13
Figure 1-1. the Relationship between the Programming Environment, NI-DAQ, and Your Hardware
13
Unpacking
14
Chapter 2 Installation and Configuration
15
Installation
15
Board Configuration
15
Table 2-1. Installation and Cabling Options for the SC-2043-SG
15
Figure 2-1. SC-2043-SG Parts Locator Diagram
16
Power Supply Selection
17
Table 2-2. Power Supply Selection
17
Onboard/External Excitation Selection
18
Table 2-3. Onboard/External Excitation Jumpers
18
Local Excitation Sense Selection
19
MIO or MIO E Series Boards
19
Table 2-4. Local Excitation Sense Jumper Settings for MIO and MIO E Series Boards
19
Lab/1200 Series Boards
20
Table 2-5. Local Excitation Sense Jumper Settings for Lab/1200 Series Boards
20
Bridge Completion Selection
21
Table 2-6. Half-Bridge Completion Jumper Settings
21
Table 2-7. Half-Bridge Completion Jumpers and Corresponding Channels
21
Table 2-8. Quarter-Bridge Completion Resistors and Corresponding Channels
22
Chapter 3 Signal Connections
23
I/O Connector Pin Description
23
Table 3-1. Pin Assignments for the MIO I/O Connectors
24
Table 3-2. Pin Assignments for the Lab/1200 I/O Connector
26
Table 3-3. MIO (J10) I/O Connectors Signal Summary
27
Screw Terminal Description
28
Analog Input Connections
29
Sensor Connection to the SC-2043-SG
29
Table 3-5. Screw Terminals J1-J6 Signal Summary
29
Figure 3-1. Full-Bridge Connection to the SC-2043-SG
30
Figure 3-2. Half-Bridge Connection to the SC-2043-SG
30
Full-Bridge Connection
30
Half-Bridge Connection
30
Quarter-Bridge Connection
31
Offset Nulling
31
Offset Nulling Adjustment
31
Figure 3-3. Quarter-Bridge Connection to the SC-2043-SG
31
Table 3-6. Offset Nulling Adjust Potentiometer and Corresponding Channel
31
Nulling Range Adjustment
32
Table 3-7. Nulling Resistor and Corresponding Channel
32
Other Connection Considerations
33
Chapter 4 Theory of Operation
34
Functional Overview
34
Figure 4-1. SC-2043-SG Block Diagram
35
Bridge Completion Network
36
Amplification
36
Offset Nulling
36
Filtering
37
I/O Connectors and Breakout Screw Terminals
37
Excitation Voltage Source
37
Power Supply
37
Chapter 5 Calibration Procedures
38
Excitation Adjustment
38
Onboard Excitation Source
38
External Excitation Source
39
Appendix A Specifications
40
Appendix B
42
Customer Communication
42
Glossary
46
Index
48
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