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National Instruments PC-LPM-16/PnP Manuals
Manuals and User Guides for National Instruments PC-LPM-16/PnP. We have
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National Instruments PC-LPM-16/PnP manual available for free PDF download: User Manual
National Instruments PC-LPM-16/PnP User Manual (125 pages)
Multifunction I/O Board for the PC
Brand:
National Instruments
| Category:
Computer Hardware
| Size: 1 MB
Table of Contents
User Manual
1
Important Information
3
Table of Contents
4
About this Manual
8
Organization of this Manual
8
Conventions Used in this Manual
9
National Instruments Documentation
10
Related Documentation
11
Customer Communication
11
Chapter 1 Introduction
12
About the PC-LPM-16/Pnp
12
What You Need to Get Started
13
Software Programming Choices
13
Labview and Labwindows/CVI Application Software
13
NI-DAQ Driver Software
14
Register-Level Programming
15
Figure 1-1. the Relationship between the Programming Environment, NI-DAQ, and Your Hardware
15
Optional Equipment
16
Custom Cables
16
Unpacking
17
Chapter 2 Installation and Configuration
18
Hardware Installation
18
Software Installation
19
Board Configuration
19
Plug and Play
19
Base I/O Address and Interrupt Selection
20
Non-Plug and Play
20
Chapter 3 Theory of Operation
21
Functional Overview
21
Figure 3-1. PC-LPM-16Pnp Block Diagram
22
PC I/O Channel Interface Circuitry
23
Figure 3-2. PC I/O Interface Circuitry Block Diagram
23
Analog Input and Data Acquisition Circuitry
24
Figure 3-3. Analog Input and Data Acquisition Circuitry Block Diagram
24
Analog Input Circuitry
25
Data Acquisition Timing Circuitry
26
Single-Channel Data Acquisition
27
Multichannel Scanning Data Acquisition
27
Data Acquisition Rates
27
Digital I/O Circuitry
28
Figure 3-4. Digital I/O Circuitry Block Diagram
28
Timing I/O Circuitry
29
Figure 3-5. Timing I/O Circuitry Block Diagram
29
Figure 3-6. Counter Block Diagram
30
Chapter 4 Signal Connections
31
I/O Connector
31
Figure 4-1. PC-LPM-16Pnp I/O Connector Pin Assignments
32
Signal Connection Descriptions
33
Table 4-1. Signal Connection Descriptions
34
Analog Input Signal Connections
35
Connections for Signal Sources
35
Digital I/O Signal Connections
36
Figure 4-2. Analog Input Signal Connections
36
Figure 4-3. Analog Input Signal Connections
37
Power Connections
37
Power Rating
38
Timing Connections
38
Data Acquisition Timing Connections
38
General-Purpose Timing Signal Connections and General-Purpose Counter Timing Signals
39
Figure 4-4. EXTCONV* Signal Timing
39
General-Purpose Timing Signals
39
Figure 4-5. Event-Counting Application with External Switch Gating
40
Figure 4-6. Frequency Measurement Application
41
Figure 4-7. General-Purpose Timing Signals
42
Input Characteristics
43
Appendix A
43
Specifications
43
Dynamic Characteristics
44
Power Requirement
46
Bus Interface
46
Figure A-1. ADC Errors
48
Table C-1. Comparison of Characteristics
61
Table
61
Comparison of Characteristics
61
Table
63
Figure C-1. PC-LPM-16 Parts Locator Diagram
65
Base I/O Address Selection
66
Table
66
PC Bus Interface Factory Settings
66
Figure C-2. Example Base I/O Address Switch Settings
67
Table
68
Base I/O Address Space
68
Interrupt Selection
69
Figure C-3. Interrupt Jumper Setting IRQ5 (Factory Setting
70
Figure C-4. Interrupt Jumper Setting for Disabling Interrupts
70
Figure C-5. Bipolar Input ( 5 V) Jumper Configuration (Factory Setting
71
Figure C-6. Bipolar Input ( 2.5 V) Jumper Configuration
71
Figure C-7. Unipolar Input (0 to 10 V) Jumper Configuration
71
Installation
72
Base Address
73
Register-Level Programming
73
Table
73
PC-LPM-16/Pnp Register Map
73
Register Descriptions
74
Register Size
74
Configuration and Status Register Group
75
Register Description Format
75
Command Register
76
Command Register 3
81
Status Register 1
82
Status Register 2
85
Analog Input Register Group
86
Counter Mode Register
93
Digital Output Register
96
Digital Input Register
97
Register Programming Considerations
98
Programming the Analog Input Circuitry
99
Table
101
Unipolar Input Mode A/D Conversion Values
101
Clearing the Analog Input Circuitry
102
Bipolar Input Mode A/D Conversion Values
102
Electronic Services
109
Customer Communication
109
Telephone and Fax Support
110
Technical Support Form
111
Documentation Comment Form
113
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