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Manuals and User Guides for National Instruments Corporation SC-2072. We have
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National Instruments Corporation SC-2072 manual available for free PDF download: User Manual
National Instruments Corporation SC-2072 User Manual (91 pages)
General-Purpose Termination Breadboards
Brand:
National Instruments Corporation
| Category:
Computer Hardware
| Size: 0.95 MB
Table of Contents
Table of Contents
5
About this Manual
10
Organization of this Manual
10
Conventions Used in this Manual
11
Related Documentation
11
Customer Communication
12
Chapter 1 Introduction
13
About the SC-207X Series Boards
13
Table 1-1. DAQ Devices for Use with SC-207X Series Boards
14
What You Need to Get Started
16
Optional Equipment
16
Software
16
Unpacking
17
Chapter 2 SC-2070 Board
18
Analog Input
19
Figure 2-1. SC-2070 Board Parts Locator Diagram
19
Temperature Sensor
20
Figure 2-2 Onboard Equivalent Circuit
20
Table 2-1. Component Positions in each Channel
20
Shield Ground
21
Fuse and Power LED
21
Digital and Timing Signals
21
Figure 2-3. W1 Jumper Settings
21
Figure 2-4. W2 Jumper Settings
21
Board-To-Board Cabling
22
Figure 2-5. Direct Connection between an MIO-16 Board and the SC-2070 Board
22
Figure 2-6. Connection between an MIO-16 Board and the SC-2070 Board Via the SC-2050 Board
22
Table 2-2. DAQ Boards Used with the SC-2070 Board
22
Mounting
23
Applications
23
Soldering and Desoldering on the SC-2070 Board
23
Channel Configurations
24
Connecting Nonreferenced or Floating Signal Sources
24
Differential Inputs
24
Single-Ended Inputs
25
Connecting Ground-Referenced Signal Sources
26
Differential Inputs
26
Single-Ended Inputs
26
Building Lowpass Filters
27
Figure 2-8. Normalized Frequency Response of Lowpass Filter
27
Building Highpass Filters
29
Figure 2-10. Normalized Frequency Response of Highpass Filter
29
Building Attenuators (Voltage Dividers)
31
Figure 2-12. Attenuator for Use with Differential Inputs
32
Working with Thermocouples
33
Using the SC-2070 Board for Thermocouple Measurements
34
Input Filtering and Broken Thermocouple Detection (Optional)
34
Selecting the Gain and Input Ranges
35
Figure 2-13. Thermocouple Circuit with Open Thermocouple Detect and Lowpass Noise Filter
35
Linearizing the Data
36
Table 2-3. Thermocouple Voltage Output Extremes (MV)
36
Table 2-4. NBS Polynomial Coefficients
37
Differential Measurements
38
An Example of Using Thermocouples in Differential Mode
38
Single-Ended Measurements
39
An Example of Using Thermocouples in Single-Ended Mode
39
Sources of Error
40
Thermocouple Measurement Accuracies
40
Additional Signal Connection Information
41
Table 2-5. Thermocouple Measurement Accuracies
41
Chapter 3 SC-2071 Board
42
Analog Input
43
Figure 3-1. SC-2071 Board Parts Locator Diagram
43
Figure 3-2. Onboard Equivalent Circuit
44
Table 3-1. Component Positions in each Channel
44
Temperature Sensor
45
Shield Ground
45
Fuse and Power LED
45
Figure 3-3. W1 Jumper Settings
45
Figure 3-4. W2 Jumper Settings
45
Digital and Timing Signals
46
Board-To-Board Cabling
46
Figure 3-5. Direct Connection between a Lab/1200 Device and the SC-2071 Board
46
Table 3-2. DAQ Devices Used with the SC-2071 Board
46
Figure 3-6. Daisy-Chaining a Lab/1200 Device to a BNC-2081
47
Figure 3-7. Connection between a Lab/1200 Device and the SC-2071 Board Via the SC-2053 Board
47
Mounting
48
Applications
48
Soldering and Desoldering on the SC-2071 Board
48
Connecting Floating Signal Sources
49
Connecting Grounded Signal Sources
49
Building Lowpass Filters
49
Figure 3-8. Normalized Frequency Response of Lowpass Filter
50
Building Highpass Filters
51
Figure 3-10. Normalized Frequency Response of Highpass Filter
52
Building Attenuators (Voltage Dividers)
53
Figure 3-12. Attenuator for Use with SC-2071 Board Inputs
54
Working with Thermocouples
55
Using the SC-2071 Board for Thermocouple Measurements
56
Input Filtering and Broken Thermocouple Detection (Optional)
56
Selecting the Gain and Input Ranges
57
Figure 3-13. Thermocouple Circuit with Open Thermocouple Detect and Lowpass Noise Filter
57
Linearizing the Data
58
Table 3-3. Thermocouple Voltage Output Extremes (MV)
58
Measurement Connections
59
Table 3-4. NBS Polynomial Coefficients
59
An Example of Using Thermocouples
60
Sources of Error
60
Thermocouple Measurement Accuracies
61
Additional Signal Connection Information
62
Table 3-5. Thermocouple Measurement Accuracies
62
Chapter 4 SC-2072 Board
63
Figure 4-1. SC-2072 Board Parts Locator Diagram
64
Signal Connections
65
Figure 4-2. SC-2072D Board Parts Locator Diagram
65
Power Connections
66
Table 4-1. Switch S2 Settings for National Instruments DAQ Devices
66
Fuses and Power LED
67
Board-To-Board Cabling
68
Figure 4-3. Direct Connection between a TIO-10 Board and the SC-2072 Board
68
Figure 4-4. Connection between a DIO-24 Board and the SC-2072 Board Via the SC-2051 Board
68
Mounting
69
Soldering and Desoldering on the SC-2072 Board
69
Chapter 5 Installation and Connections
70
Hardware Installation
70
Hardware Installation for the SC-2070 and the SC-2071
70
Hardware Installation for the SC-2072
71
Installing the SC-205X Series Cable Adapter Boards
71
Installing the BNC-2081 Analog Breakout Board
72
Rack Mounting
72
Figure 5-1. Mounting Locations for SC-207X Series Boards
72
Figure 5-2. Attaching a Mountable Board to the Chassis
72
Figure 5-3. Double-Height Mounting
73
External Power Connection (if Necessary)
74
Table 5-1. Amount of Power Supplied by DAQ Devices
75
SC-207X Series Board Connection
76
Figure 5-4. Connections between DAQ Devices and SC-205X Series Boards and between SC-205X Series Boards and SC-2070 and SC-2071 Boards
76
Signal Connections
77
Ribbon Cable Connectors
77
Screw Terminal Connections for the SC-2070 and the SC-2071
77
Table 5-2. SC-205X Series Board Connectors Compatible with the SC-207X Series Boards
77
Screw Terminal Connections for the SC-2072
78
Rack-Mount Chassis Cover Attachment
78
Appendix A Specifications
79
Appendix B
81
Customer Communication
81
Glossary
84
Index
85
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