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National Instruments VXI-MIO Series Manuals
Manuals and User Guides for National Instruments VXI-MIO Series. We have
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National Instruments VXI-MIO Series manual available for free PDF download: User Manual
National Instruments VXI-MIO Series User Manual (151 pages)
Multifunction I/O Modules for VXIbus
Brand:
National Instruments
| Category:
I/O Systems
| Size: 0.85 MB
Table of Contents
Important Information
3
Table of Contents
4
Organization of this Manual
10
Related Documentation
13
Chapter 1 Introduction
14
About the VXI-MIO Series
14
What You Need to Get Started
15
Software Programming Choices
15
National Instruments Application Software
15
NI-DAQ Driver Software
16
Vxiplug&Play Instrument Drivers
17
Optional Equipment
18
Figure 1-1. the Relationship between the Programming Environment, Your Instrument Driver, and Your VXI-DAQ Hardware
18
Custom Cabling
19
Unpacking
19
Chapter 2 Configuration and Installation
20
Module Configuration
20
Vxibus Logical Address
20
Figure 2-1. VXI-MIO-64E-1 Parts Locator Diagram
22
SIMM Size
24
Figure 2-3. VXI-MIO-64XE-10 Logical Address Selection
24
Figure 2-4. SIMM Size Configuration
25
Table 2-1. VXI-MIO Series DRAM Configuration
25
Load USER/FACTORY Configuration
26
Hardware Installation
27
Figure 2-5. Load User/Factory Configuration
27
Figure 2-6. Protect/Change Factory Configuration
27
Software Installation
28
Chapter 3 Hardware Overview
30
Figure 3-1. VXI-MIO Series Block Diagram
31
Analog Input
32
Input Mode
32
Table 3-1. Available Input Configurations for the VXI-MIO Series
32
Input Polarity and Input Range
33
Table 3-2. Actual Range and Measurement Precision
34
Considerations for Selecting Input Ranges
35
Table 3-3. Actual Range and Measurement Precision, VXI-MIO-64XE-10
35
Dither
36
Figure 3-2. Dither
37
Multichannel Scanning Considerations
37
Analog Output
39
Analog Output Polarity Selection
39
Analog Output Reference Selection
39
Analog Output Reglitch Selection
40
Analog Trigger
40
Figure 3-3. Analog Trigger Block Diagram
41
Figure 3-4. Below-Low-Level Analog Triggering Mode
41
Figure 3-5. Above-High-Level Analog Triggering Mode
42
Figure 3-6. Inside-Region Analog Triggering Mode
42
Figure 3-7. High-Hysteresis Analog Triggering Mode
42
Digital I/O
43
Figure 3-8. Low-Hysteresis Analog Triggering Mode
43
Timing Signal Routing
44
Figure 3-9. CONVERT* Signal Routing
44
Module and Timebase
45
Programmable Function Inputs
45
Figure 3-10. Vxibus Trigger Utilization
46
Vxibus Triggers
46
Chapter 4 Signal Connections
47
I/O Connector
47
VXI-Mio-64Xe-10
48
I/O Connector Signal Descriptions
49
Table 4-1. VXI-MIO-64E-1 I/O Signal Summary
52
Table 4-2. VXI-MIO-64XE-10 I/O Signal Summary
54
Analog Input Signal Connections
55
Figure 4-2. VXI-MIO Series PGIA
56
Types of Signal Sources
57
Floating Signal Sources
57
Ground-Referenced Signal Sources
57
Input Configurations
58
Figure 4-3. Summary of Analog Input Connections
59
Differential Connection Considerations (DIFF Input Configuration)
60
Differential Connections for Ground-Referenced Signal Sources
61
Figure 4-4. Differential Input Connections for Ground-Referenced Signals
61
Differential Connections for Nonreferenced or Floating Signal Sources
62
Figure 4-5. Differential Input Connections for Nonreferenced Signals
62
Single-Ended Connection Considerations
64
Figure 4-6. Single-Ended Input Connections for Nonreferenced or Floating Signals
65
Single-Ended Connections for Floating Signal Sources (RSE Configuration)
65
Single-Ended Connections for Grounded Signal Sources (NRSE Configuration)
65
Common-Mode Signal Rejection Considerations
66
Analog Output Signal Connections
66
Figure 4-7. Single-Ended Input Connections for Ground-Referenced Signal
66
Figure 4-8. Analog Output Connections
67
Digital I/O Signal Connections
68
Figure 4-9. Digital I/O Connections
68
Power Connections
69
Timing Connections
69
Programmable Function Input Connections
70
Figure 4-10. Timing I/O Connections
70
Data Acquisition Timing Connections
71
Figure 4-11. Typical Posttriggered Acquisition
71
EXTSTROBE* Signal
72
Figure 4-12. Typical Pretriggered Acquisition
72
Figure 4-13. SCANCLK Signal Timing
72
SCANCLK Signal
72
Figure 4-14. EXTSTROBE* Signal Timing
73
TRIG1 Signal
73
Figure 4-15. TRIG1 Input Signal Timing
74
Figure 4-16. TRIG1 Output Signal Timing
74
TRIG2 Signal
74
Figure 4-17. TRIG2 Input Signal Timing
75
Figure 4-18. TRIG2 Output Signal Timing
75
Figure 4-19. STARTSCAN Input Signal Timing
76
STARTSCAN Signal
76
Figure 4-20. STARTSCAN Output Signal Timing
77
CONVERT* Signal
78
Figure 4-21. CONVERT* Input Signal Timing
78
AIGATE Signal
79
Figure 4-22. CONVERT* Output Signal Timing
79
SISOURCE Signal
80
Waveform Generation Timing Connections
80
Figure 4-23. SISOURCE Signal Timing
80
WFTRIG Signal
80
Figure 4-24. WFTRIG Input Signal Timing
81
Figure 4-25. WFTRIG Output Signal Timing
81
UPDATE* Signal
82
Figure 4-26. UPDATE* Input Signal Timing
83
Figure 4-27. UPDATE* Output Signal Timing
83
UISOURCE Signal
83
General-Purpose Timing Signal Connections
84
Figure 4-28. UISOURCE Signal Timing
84
GPCTR0_SOURCE Signal
84
Figure 4-29. GPCTR0_SOURCE Signal Timing
85
GPCTR0_GATE Signal
85
Figure 4-30. GPCTR0_GATE Signal Timing in Edge-Detection Mode
86
Figure 4-31. GPCTR0_OUT Signal Timing
86
GPCTR0_OUT Signal
86
GPCTR0_UP_DOWN Signal
86
Figure 4-32. GPCTR1_SOURCE Signal Timing
87
GPCTR1_SOURCE Signal
87
Figure 4-33. GPCTR1_GATE Signal Timing in Edge-Detection Mode
88
GPCTR1_GATE Signal
88
GPCTR1_OUT Signal
88
Figure 4-34. GPCTR1_OUT Signal Timing
89
Figure 4-35. GPCTR Timing Summary
89
GPCTR1_UP_DOWN Signal
89
FREQ_OUT Signal
90
Field Wiring Considerations
91
Chapter 5 Calibration
92
Loading Calibration Constants
92
Self-Calibration
93
External Calibration
93
Other Considerations
94
Appendix A Specifications
95
VXI-Mio-64E-1
95
Dynamic Characteristics
98
Output Characteristics
99
Power Requirement
103
VXI-Mio-64Xe-10
104
Input Characteristics
104
Appendix B
111
Optional Cable Connector Descriptions
111
Figure B-1. 68-Pin MIO Connector Pin Assignments
112
Figure B-2. 68-Pin Extended Analog Input Connector Pin Assignments
113
Appendix C Common Questions
114
General Information
114
Installation and Configuration
115
Appendix D Customer Communication
120
Electronic Services
120
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