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National Instruments 622 Series Manuals
Manuals and User Guides for National Instruments 622 Series. We have
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National Instruments 622 Series manuals available for free PDF download: User Manual
National Instruments 622 Series User Manual (298 pages)
Multifunction I/O Modules and Devices
Brand:
National Instruments
| Category:
Data Loggers
| Size: 5.91 MB
Table of Contents
Table of Contents
6
Getting Started
15
Safety Guidelines
15
Safety Guidelines for Hazardous Voltages
16
Electromagnetic Compatibility Guidelines
16
Hardware Symbol Definitions
17
Installation
17
Unpacking
17
Device Self-Calibration
18
Getting Started with M Series PCI Express Devices and the Disk Drive Power Connector
19
When to Use the Disk Drive Power Connector
19
Disk Drive Power Connector Installation
19
Getting Started with M Series USB Devices
20
Applying the Signal Label to USB Screw Terminal Devices
20
USB Device Chassis Ground
20
USB Device Panel/Wall Mounting
22
USB Device Leds
22
USB Cable Strain Relief
22
USB Device Fuse Replacement
23
USB Device Security Cable Slot
26
Installing a Ferrite
27
Pinouts
27
Specifications
27
Accessories and Cables
27
DAQ System Overview
28
DAQ Hardware
28
DAQ-STC2 and DAQ-6202
29
Calibration Circuitry
29
Cables and Accessories
30
68-Pin M Series Cables and Accessories
30
68-Pin Cables
32
68-Pin BNC Accessories
33
68-Pin Screw Terminal Accessories
33
RTSI Cables
33
SCC Carriers and Accessories
33
Scxi
34
68-Pin Custom Cabling and Connectivity
34
USB Device Accessories, USB Cable, and Power Supply
35
37-Pin M Series Cables and Accessories
35
37-Pin Cables
36
37-Pin Screw Terminal Accessories
36
RTSI Cables
36
37-Pin Custom Cabling
36
Signal Conditioning
37
Sensors and Transducers
37
Signal Conditioning Options
37
Scxi
37
Scc
38
Programming Devices in Software
38
Connector and LED Information
40
I/O Connector Signal Descriptions
40
+5 V Power Source
44
USER 1 and USER 2
44
RTSI Connector Pinout
46
LED Patterns
46
Analog Input
47
Analog Input Range
48
Analog Input Lowpass Filter
49
Analog Input Ground-Reference Settings
50
Configuring AI Ground-Reference Settings in Software
52
Multichannel Scanning Considerations
52
Analog Input Data Acquisition Methods
55
Software-Timed Acquisitions
55
Hardware-Timed Acquisitions
55
Analog Input Triggering
56
Connecting Analog Input Signals
57
Connecting Floating Signal Sources
58
What Are Floating Signal Sources
58
When to Use Differential Connections with Floating Signal Sources
58
When to Use Non-Referenced Single-Ended (NRSE) Connections with Floating Signal Sources
58
When to Use Referenced Single-Ended (RSE) Connections with Floating Signal Sources
59
Using Differential Connections for Floating Signal Sources
59
Using Non-Referenced Single-Ended (NRSE) Connections for Floating Signal Sources
62
Using Referenced Single-Ended (RSE) Connections for Floating Signal Sources
63
Connecting Ground-Referenced Signal Sources
63
What Are Ground-Referenced Signal Sources
63
When to Use Differential Connections with Ground-Referenced Signal Sources
64
When to Use Non-Referenced Single-Ended (NRSE) Connections with Ground-Referenced Signal Sources
64
When to Use Referenced Single-Ended (RSE) Connections with Ground-Referenced Signal Sources
65
Using Differential Connections for Ground-Referenced Signal Sources
65
Using Non-Referenced Single-Ended (NRSE) Connections for Ground-Referenced Signal Sources
66
Field Wiring Considerations
67
Analog Input Timing Signals
67
AI Sample Clock Signal
69
Using an Internal Source
70
Using an External Source
70
Routing AI Sample Clock Signal to an Output Terminal
70
Other Timing Requirements
70
AI Sample Clock Timebase Signal
71
AI Convert Clock Signal
71
Using an Internal Source
72
Using an External Source
72
Routing AI Convert Clock Signal to an Output Terminal
72
Using a Delay from Sample Clock to Convert Clock
73
Other Timing Requirements
73
AI Convert Clock Timebase Signal
75
AI Hold Complete Event Signal
75
AI Start Trigger Signal
75
Using a Digital Source
75
Using an Analog Source
76
Routing AI Start Trigger to an Output Terminal
76
AI Reference Trigger Signal
76
Using a Digital Source
77
Using an Analog Source
77
Routing AI Reference Trigger Signal to an Output Terminal
77
AI Pause Trigger Signal
77
Using a Digital Source
78
Using an Analog Source
78
Routing AI Pause Trigger Signal to an Output Terminal
78
Getting Started with AI Applications in Software
78
Analog Output
79
AO Offset and AO Reference Selection
80
Minimizing Glitches on the Output Signal
81
Analog Output Data Generation Methods
81
Software-Timed Generations
81
Hardware-Timed Generations
82
Analog Output Triggering
83
Connecting Analog Output Signals
83
Analog Output Timing Signals
84
AO Start Trigger Signal
84
Using a Digital Source
84
Using an Analog Source
85
Routing AO Start Trigger Signal to an Output Terminal
85
AO Pause Trigger Signal
85
Using a Digital Source
86
Using an Analog Source
86
Routing AO Pause Trigger Signal to an Output Terminal
86
AO Sample Clock Signal
86
Using an Internal Source
86
Using an External Source
86
Routing AO Sample Clock Signal to an Output Terminal
87
Other Timing Requirements
87
AO Sample Clock Timebase Signal
87
Getting Started with AO Applications in Software
88
Digital I/O
89
Static DIO
90
Digital Waveform Triggering
90
Digital Waveform Acquisition
91
DI Sample Clock Signal
91
Using an Internal Source
91
Using an External Source
92
Routing DI Sample Clock to an Output Terminal
92
Digital Waveform Generation
92
DO Sample Clock Signal
92
Using an Internal Source
93
Using an External Source
93
Routing DO Sample Clock to an Output Terminal
93
I/O Protection
93
Programmable Power-Up States
94
DI Change Detection
95
DI Change Detection Applications
96
Connecting Digital I/O Signals
96
Getting Started with DIO Applications in Software
97
Counter Input Applications
98
Counting Edges
99
Single Point (On-Demand) Edge Counting
99
Buffered (Sample Clock) Edge Counting
100
Controlling the Direction of Counting
100
Pulse-Width Measurement
100
Single Pulse-Width Measurement
101
Buffered Pulse-Width Measurement
101
Period Measurement
102
Single Period Measurement
102
Buffered Period Measurement
103
Semi-Period Measurement
104
Single Semi-Period Measurement
104
Buffered Semi-Period Measurement
104
Frequency Measurement
105
Low Frequency with One Counter
105
Low Frequency with One Counter (Averaged)
106
High Frequency with Two Counters
106
Large Range of Frequencies with Two Counters
107
Choosing a Method for Measuring Frequency
108
Position Measurement
111
Measurements Using Quadrature Encoders
112
Measurements Using Two Pulse Encoders
113
Buffered (Sample Clock) Position Measurement
114
Two-Signal Edge-Separation Measurement
114
Single Two-Signal Edge-Separation Measurement
115
Buffered Two-Signal Edge-Separation Measurement
115
Counter Output Applications
116
Simple Pulse Generation
116
Single Pulse Generation
116
Single Pulse Generation with Start Trigger
117
Retriggerable Single Pulse Generation
117
Pulse Train Generation
118
Continuous Pulse Train Generation
118
Finite Pulse Train Generation
119
Frequency Generation
119
Using the Frequency Generator
119
Frequency Division
120
Pulse Generation for ETS
120
Counter Timing Signals
121
Counter N Source Signal
121
Routing a Signal to Counter N Source
122
Routing Counter N Source to an Output Terminal
122
Counter N Gate Signal
122
Routing a Signal to Counter N Gate
123
Routing Counter N Gate to an Output Terminal
123
Counter N aux Signal
123
Routing a Signal to Counter N aux
123
Counter N A, Counter N B, and Counter N Z Signals
124
Routing Signals to A, B, and Z Counter Inputs
124
Routing Counter N Z Signal to an Output Terminal
124
Counter N Up_Down Signal
124
Counter N HW Arm Signal
124
Routing Signals to Counter N HW Arm Input
124
Counter N Internal Output and Counter N TC Signals
125
Routing Counter N Internal Output to an Output Terminal
125
Frequency Output Signal
125
Routing Frequency Output to a Terminal
125
Default Counter/Timer Pinouts
125
Counter Triggering
126
Other Counter Features
127
Cascading Counters
127
Counter Filters
127
Prescaling
129
Duplicate Count Prevention
129
Example Application that Works Correctly (no Duplicate Counting)
130
Example Application that Works Incorrectly (Duplicate Counting)
130
Example Application that Prevents Duplicate Count
131
When to Use Duplicate Count Prevention
131
Enabling Duplicate Count Prevention in NI-Daqmx
132
Synchronization Modes
132
80 Mhz Source Mode
133
Advertisement
National Instruments 622 Series User Manual (298 pages)
Brand:
National Instruments
| Category:
I/O Systems
| Size: 5.91 MB
Table of Contents
Table of Contents
6
Getting Started
15
Safety Guidelines
15
Safety Guidelines for Hazardous Voltages
16
Electromagnetic Compatibility Guidelines
16
Hardware Symbol Definitions
17
Installation
17
Unpacking
17
Device Self-Calibration
18
Getting Started with M Series PCI Express Devices and the Disk Drive Power Connector
19
When to Use the Disk Drive Power Connector
19
Disk Drive Power Connector Installation
19
Getting Started with M Series USB Devices
20
Applying the Signal Label to USB Screw Terminal Devices
20
USB Device Chassis Ground
20
USB Device Panel/Wall Mounting
22
USB Device Leds
22
USB Cable Strain Relief
22
USB Device Fuse Replacement
23
USB Device Security Cable Slot
26
Installing a Ferrite
27
Pinouts
27
Specifications
27
Accessories and Cables
27
DAQ System Overview
28
DAQ Hardware
28
DAQ-STC2 and DAQ-6202
29
Calibration Circuitry
29
Cables and Accessories
30
68-Pin M Series Cables and Accessories
30
68-Pin Cables
32
68-Pin BNC Accessories
33
68-Pin Screw Terminal Accessories
33
RTSI Cables
33
SCC Carriers and Accessories
33
Scxi
34
68-Pin Custom Cabling and Connectivity
34
USB Device Accessories, USB Cable, and Power Supply
35
37-Pin M Series Cables and Accessories
35
37-Pin Cables
36
37-Pin Screw Terminal Accessories
36
RTSI Cables
36
37-Pin Custom Cabling
36
Signal Conditioning
37
Sensors and Transducers
37
Signal Conditioning Options
37
Scxi
37
Scc
38
Programming Devices in Software
38
Connector and LED Information
40
I/O Connector Signal Descriptions
40
+5 V Power Source
44
USER 1 and USER 2
44
RTSI Connector Pinout
46
LED Patterns
46
Analog Input
47
Analog Input Range
48
Analog Input Lowpass Filter
49
Analog Input Ground-Reference Settings
50
Configuring AI Ground-Reference Settings in Software
52
Multichannel Scanning Considerations
52
Analog Input Data Acquisition Methods
55
Software-Timed Acquisitions
55
Hardware-Timed Acquisitions
55
Analog Input Triggering
56
Connecting Analog Input Signals
57
Connecting Floating Signal Sources
58
What Are Floating Signal Sources
58
When to Use Differential Connections with Floating Signal Sources
58
When to Use Non-Referenced Single-Ended (NRSE) Connections with Floating Signal Sources
58
When to Use Referenced Single-Ended (RSE) Connections with Floating Signal Sources
59
Using Differential Connections for Floating Signal Sources
59
Using Non-Referenced Single-Ended (NRSE) Connections for Floating Signal Sources
62
Using Referenced Single-Ended (RSE) Connections for Floating Signal Sources
63
Connecting Ground-Referenced Signal Sources
63
What Are Ground-Referenced Signal Sources
63
When to Use Differential Connections with Ground-Referenced Signal Sources
64
When to Use Non-Referenced Single-Ended (NRSE) Connections with Ground-Referenced Signal Sources
64
When to Use Referenced Single-Ended (RSE) Connections with Ground-Referenced Signal Sources
65
Using Differential Connections for Ground-Referenced Signal Sources
65
Using Non-Referenced Single-Ended (NRSE) Connections for Ground-Referenced Signal Sources
66
Field Wiring Considerations
67
Analog Input Timing Signals
67
AI Sample Clock Signal
69
Using an Internal Source
70
Using an External Source
70
Routing AI Sample Clock Signal to an Output Terminal
70
Other Timing Requirements
70
AI Sample Clock Timebase Signal
71
AI Convert Clock Signal
71
Using an Internal Source
72
Using an External Source
72
Routing AI Convert Clock Signal to an Output Terminal
72
Using a Delay from Sample Clock to Convert Clock
73
Other Timing Requirements
73
AI Convert Clock Timebase Signal
75
AI Hold Complete Event Signal
75
AI Start Trigger Signal
75
Using a Digital Source
75
Using an Analog Source
76
Routing AI Start Trigger to an Output Terminal
76
AI Reference Trigger Signal
76
Using a Digital Source
77
Using an Analog Source
77
Routing AI Reference Trigger Signal to an Output Terminal
77
AI Pause Trigger Signal
77
Using a Digital Source
78
Using an Analog Source
78
Routing AI Pause Trigger Signal to an Output Terminal
78
Getting Started with AI Applications in Software
78
Analog Output
79
AO Offset and AO Reference Selection
80
Minimizing Glitches on the Output Signal
81
Analog Output Data Generation Methods
81
Software-Timed Generations
81
Hardware-Timed Generations
82
Analog Output Triggering
83
Connecting Analog Output Signals
83
Analog Output Timing Signals
84
AO Start Trigger Signal
84
Using a Digital Source
84
Using an Analog Source
85
Routing AO Start Trigger Signal to an Output Terminal
85
AO Pause Trigger Signal
85
Using a Digital Source
86
Using an Analog Source
86
Routing AO Pause Trigger Signal to an Output Terminal
86
AO Sample Clock Signal
86
Using an Internal Source
86
Using an External Source
86
Routing AO Sample Clock Signal to an Output Terminal
87
Other Timing Requirements
87
AO Sample Clock Timebase Signal
87
Getting Started with AO Applications in Software
88
Digital I/O
89
Static DIO
90
Digital Waveform Triggering
90
Digital Waveform Acquisition
91
DI Sample Clock Signal
91
Using an Internal Source
91
Using an External Source
92
Routing DI Sample Clock to an Output Terminal
92
Digital Waveform Generation
92
DO Sample Clock Signal
92
Using an Internal Source
93
Using an External Source
93
Routing DO Sample Clock to an Output Terminal
93
I/O Protection
93
Programmable Power-Up States
94
DI Change Detection
95
DI Change Detection Applications
96
Connecting Digital I/O Signals
96
Getting Started with DIO Applications in Software
97
Counter Input Applications
98
Counting Edges
99
Single Point (On-Demand) Edge Counting
99
Buffered (Sample Clock) Edge Counting
100
Controlling the Direction of Counting
100
Pulse-Width Measurement
100
Single Pulse-Width Measurement
101
Buffered Pulse-Width Measurement
101
Period Measurement
102
Single Period Measurement
102
Buffered Period Measurement
103
Semi-Period Measurement
104
Single Semi-Period Measurement
104
Buffered Semi-Period Measurement
104
Frequency Measurement
105
Low Frequency with One Counter
105
Low Frequency with One Counter (Averaged)
106
High Frequency with Two Counters
106
Large Range of Frequencies with Two Counters
107
Choosing a Method for Measuring Frequency
108
Position Measurement
111
Measurements Using Quadrature Encoders
112
Measurements Using Two Pulse Encoders
113
Buffered (Sample Clock) Position Measurement
114
Two-Signal Edge-Separation Measurement
114
Single Two-Signal Edge-Separation Measurement
115
Buffered Two-Signal Edge-Separation Measurement
115
Counter Output Applications
116
Simple Pulse Generation
116
Single Pulse Generation
116
Single Pulse Generation with Start Trigger
117
Retriggerable Single Pulse Generation
117
Pulse Train Generation
118
Continuous Pulse Train Generation
118
Finite Pulse Train Generation
119
Frequency Generation
119
Using the Frequency Generator
119
Frequency Division
120
Pulse Generation for ETS
120
Counter Timing Signals
121
Counter N Source Signal
121
Routing a Signal to Counter N Source
122
Routing Counter N Source to an Output Terminal
122
Counter N Gate Signal
122
Routing a Signal to Counter N Gate
123
Routing Counter N Gate to an Output Terminal
123
Counter N aux Signal
123
Routing a Signal to Counter N aux
123
Counter N A, Counter N B, and Counter N Z Signals
124
Routing Signals to A, B, and Z Counter Inputs
124
Routing Counter N Z Signal to an Output Terminal
124
Counter N Up_Down Signal
124
Counter N HW Arm Signal
124
Routing Signals to Counter N HW Arm Input
124
Counter N Internal Output and Counter N TC Signals
125
Routing Counter N Internal Output to an Output Terminal
125
Frequency Output Signal
125
Routing Frequency Output to a Terminal
125
Default Counter/Timer Pinouts
125
Counter Triggering
126
Other Counter Features
127
Cascading Counters
127
Counter Filters
127
Prescaling
129
Duplicate Count Prevention
129
Example Application that Works Correctly (no Duplicate Counting)
130
Example Application that Works Incorrectly (Duplicate Counting)
130
Example Application that Prevents Duplicate Count
131
When to Use Duplicate Count Prevention
131
Enabling Duplicate Count Prevention in NI-Daqmx
132
Synchronization Modes
132
80 Mhz Source Mode
133
National Instruments 622 Series User Manual (298 pages)
Brand:
National Instruments
| Category:
I/O Systems
| Size: 5.91 MB
Table of Contents
Table of Contents
6
Getting Started
15
Safety Guidelines
15
Safety Guidelines for Hazardous Voltages
16
Electromagnetic Compatibility Guidelines
16
Hardware Symbol Definitions
17
Installation
17
Unpacking
17
Device Self-Calibration
18
Getting Started with M Series PCI Express Devices and the Disk Drive Power Connector
19
When to Use the Disk Drive Power Connector
19
Disk Drive Power Connector Installation
19
Getting Started with M Series USB Devices
20
Applying the Signal Label to USB Screw Terminal Devices
20
USB Device Chassis Ground
20
USB Device Panel/Wall Mounting
22
USB Device Leds
22
USB Cable Strain Relief
22
USB Device Fuse Replacement
23
USB Device Security Cable Slot
26
Installing a Ferrite
27
Pinouts
27
Specifications
27
Accessories and Cables
27
DAQ System Overview
28
DAQ Hardware
28
DAQ-STC2 and DAQ-6202
29
Calibration Circuitry
29
Cables and Accessories
30
68-Pin M Series Cables and Accessories
30
68-Pin Cables
32
68-Pin BNC Accessories
33
68-Pin Screw Terminal Accessories
33
RTSI Cables
33
SCC Carriers and Accessories
33
Scxi
34
68-Pin Custom Cabling and Connectivity
34
USB Device Accessories, USB Cable, and Power Supply
35
37-Pin M Series Cables and Accessories
35
37-Pin Cables
36
37-Pin Screw Terminal Accessories
36
RTSI Cables
36
37-Pin Custom Cabling
36
Signal Conditioning
37
Sensors and Transducers
37
Signal Conditioning Options
37
Scxi
37
Scc
38
Programming Devices in Software
38
Connector and LED Information
40
I/O Connector Signal Descriptions
40
+5 V Power Source
44
USER 1 and USER 2
44
RTSI Connector Pinout
46
LED Patterns
46
Analog Input
47
Analog Input Range
48
Analog Input Lowpass Filter
49
Analog Input Ground-Reference Settings
50
Configuring AI Ground-Reference Settings in Software
52
Multichannel Scanning Considerations
52
Analog Input Data Acquisition Methods
55
Software-Timed Acquisitions
55
Hardware-Timed Acquisitions
55
Analog Input Triggering
56
Connecting Analog Input Signals
57
Connecting Floating Signal Sources
58
What Are Floating Signal Sources
58
When to Use Differential Connections with Floating Signal Sources
58
When to Use Non-Referenced Single-Ended (NRSE) Connections with Floating Signal Sources
58
When to Use Referenced Single-Ended (RSE) Connections with Floating Signal Sources
59
Using Differential Connections for Floating Signal Sources
59
Using Non-Referenced Single-Ended (NRSE) Connections for Floating Signal Sources
62
Using Referenced Single-Ended (RSE) Connections for Floating Signal Sources
63
Connecting Ground-Referenced Signal Sources
63
What Are Ground-Referenced Signal Sources
63
When to Use Differential Connections with Ground-Referenced Signal Sources
64
When to Use Non-Referenced Single-Ended (NRSE) Connections with Ground-Referenced Signal Sources
64
When to Use Referenced Single-Ended (RSE) Connections with Ground-Referenced Signal Sources
65
Using Differential Connections for Ground-Referenced Signal Sources
65
Using Non-Referenced Single-Ended (NRSE) Connections for Ground-Referenced Signal Sources
66
Field Wiring Considerations
67
Analog Input Timing Signals
67
AI Sample Clock Signal
69
Using an Internal Source
70
Using an External Source
70
Routing AI Sample Clock Signal to an Output Terminal
70
Other Timing Requirements
70
AI Sample Clock Timebase Signal
71
AI Convert Clock Signal
71
Using an Internal Source
72
Using an External Source
72
Routing AI Convert Clock Signal to an Output Terminal
72
Using a Delay from Sample Clock to Convert Clock
73
Other Timing Requirements
73
AI Convert Clock Timebase Signal
75
AI Hold Complete Event Signal
75
AI Start Trigger Signal
75
Using a Digital Source
75
Using an Analog Source
76
Routing AI Start Trigger to an Output Terminal
76
AI Reference Trigger Signal
76
Using a Digital Source
77
Using an Analog Source
77
Routing AI Reference Trigger Signal to an Output Terminal
77
AI Pause Trigger Signal
77
Using a Digital Source
78
Using an Analog Source
78
Routing AI Pause Trigger Signal to an Output Terminal
78
Getting Started with AI Applications in Software
78
Analog Output
79
AO Offset and AO Reference Selection
80
Minimizing Glitches on the Output Signal
81
Analog Output Data Generation Methods
81
Software-Timed Generations
81
Hardware-Timed Generations
82
Analog Output Triggering
83
Connecting Analog Output Signals
83
Analog Output Timing Signals
84
AO Start Trigger Signal
84
Using a Digital Source
84
Using an Analog Source
85
Routing AO Start Trigger Signal to an Output Terminal
85
AO Pause Trigger Signal
85
Using a Digital Source
86
Using an Analog Source
86
Routing AO Pause Trigger Signal to an Output Terminal
86
AO Sample Clock Signal
86
Using an Internal Source
86
Using an External Source
86
Routing AO Sample Clock Signal to an Output Terminal
87
Other Timing Requirements
87
AO Sample Clock Timebase Signal
87
Getting Started with AO Applications in Software
88
Digital I/O
89
Static DIO
90
Digital Waveform Triggering
90
Digital Waveform Acquisition
91
DI Sample Clock Signal
91
Using an Internal Source
91
Using an External Source
92
Routing DI Sample Clock to an Output Terminal
92
Digital Waveform Generation
92
DO Sample Clock Signal
92
Using an Internal Source
93
Using an External Source
93
Routing DO Sample Clock to an Output Terminal
93
I/O Protection
93
Programmable Power-Up States
94
DI Change Detection
95
DI Change Detection Applications
96
Connecting Digital I/O Signals
96
Getting Started with DIO Applications in Software
97
Counter Input Applications
98
Counting Edges
99
Single Point (On-Demand) Edge Counting
99
Buffered (Sample Clock) Edge Counting
100
Controlling the Direction of Counting
100
Pulse-Width Measurement
100
Single Pulse-Width Measurement
101
Buffered Pulse-Width Measurement
101
Period Measurement
102
Single Period Measurement
102
Buffered Period Measurement
103
Semi-Period Measurement
104
Single Semi-Period Measurement
104
Buffered Semi-Period Measurement
104
Frequency Measurement
105
Low Frequency with One Counter
105
Low Frequency with One Counter (Averaged)
106
High Frequency with Two Counters
106
Large Range of Frequencies with Two Counters
107
Choosing a Method for Measuring Frequency
108
Position Measurement
111
Measurements Using Quadrature Encoders
112
Measurements Using Two Pulse Encoders
113
Buffered (Sample Clock) Position Measurement
114
Two-Signal Edge-Separation Measurement
114
Single Two-Signal Edge-Separation Measurement
115
Buffered Two-Signal Edge-Separation Measurement
115
Counter Output Applications
116
Simple Pulse Generation
116
Single Pulse Generation
116
Single Pulse Generation with Start Trigger
117
Retriggerable Single Pulse Generation
117
Pulse Train Generation
118
Continuous Pulse Train Generation
118
Finite Pulse Train Generation
119
Frequency Generation
119
Using the Frequency Generator
119
Frequency Division
120
Pulse Generation for ETS
120
Counter Timing Signals
121
Counter N Source Signal
121
Routing a Signal to Counter N Source
122
Routing Counter N Source to an Output Terminal
122
Counter N Gate Signal
122
Routing a Signal to Counter N Gate
123
Routing Counter N Gate to an Output Terminal
123
Counter N aux Signal
123
Routing a Signal to Counter N aux
123
Counter N A, Counter N B, and Counter N Z Signals
124
Routing Signals to A, B, and Z Counter Inputs
124
Routing Counter N Z Signal to an Output Terminal
124
Counter N Up_Down Signal
124
Counter N HW Arm Signal
124
Routing Signals to Counter N HW Arm Input
124
Counter N Internal Output and Counter N TC Signals
125
Routing Counter N Internal Output to an Output Terminal
125
Frequency Output Signal
125
Routing Frequency Output to a Terminal
125
Default Counter/Timer Pinouts
125
Counter Triggering
126
Other Counter Features
127
Cascading Counters
127
Counter Filters
127
Prescaling
129
Duplicate Count Prevention
129
Example Application that Works Correctly (no Duplicate Counting)
130
Example Application that Works Incorrectly (Duplicate Counting)
130
Example Application that Prevents Duplicate Count
131
When to Use Duplicate Count Prevention
131
Enabling Duplicate Count Prevention in NI-Daqmx
132
Synchronization Modes
132
80 Mhz Source Mode
133
Advertisement
National Instruments 622 Series User Manual (297 pages)
Multifunction I/O Modules and Devices
Brand:
National Instruments
| Category:
I/O Systems
| Size: 13.64 MB
Table of Contents
Table of Contents
5
Getting Started
14
Safety Guidelines
14
Safety Guidelines for Hazardous Voltages
15
Electromagnetic Compatibility Guidelines
15
Hardware Symbol Definitions
16
Installation
16
Unpacking
16
Device Self-Calibration
17
Getting Started with M Series PCI Express Devices and the Disk Drive Power Connector
18
When to Use the Disk Drive Power Connector
18
Disk Drive Power Connector Installation
18
Getting Started with M Series USB Devices
19
Applying the Signal Label to USB Screw Terminal Devices
19
USB Device Chassis Ground
19
USB Device Panel/Wall Mounting
21
USB Device Leds
21
USB Cable Strain Relief
21
USB Device Fuse Replacement
22
USB Device Security Cable Slot
25
Installing a Ferrite
26
Pinouts
26
Specifications
26
Accessories and Cables
26
DAQ System Overview
27
DAQ Hardware
27
DAQ-STC2 and DAQ-6202
28
Calibration Circuitry
28
Cables and Accessories
29
68-Pin M Series Cables and Accessories
29
68-Pin Cables
31
68-Pin BNC Accessories
32
68-Pin Screw Terminal Accessories
32
RTSI Cables
32
SCC Carriers and Accessories
32
Scxi
33
68-Pin Custom Cabling and Connectivity
33
USB Device Accessories, USB Cable, and Power Supply
34
37-Pin M Series Cables and Accessories
34
37-Pin Cables
35
37-Pin Screw Terminal Accessories
35
RTSI Cables
35
37-Pin Custom Cabling
35
Signal Conditioning
36
Sensors and Transducers
36
Signal Conditioning Options
36
Scxi
36
Scc
37
Programming Devices in Software
37
Connector and LED Information
39
I/O Connector Signal Descriptions
39
+5 V Power Source
43
USER 1 and USER 2
43
RTSI Connector Pinout
45
LED Patterns
45
Analog Input
46
Analog Input Range
47
Analog Input Lowpass Filter
48
Analog Input Ground-Reference Settings
49
Configuring AI Ground-Reference Settings in Software
51
Multichannel Scanning Considerations
51
Analog Input Data Acquisition Methods
54
Software-Timed Acquisitions
54
Hardware-Timed Acquisitions
54
Analog Input Triggering
55
Connecting Analog Input Signals
56
Connecting Floating Signal Sources
57
What Are Floating Signal Sources
57
When to Use Differential Connections with Floating Signal Sources
57
When to Use Non-Referenced Single-Ended (NRSE) Connections with Floating Signal Sources
57
When to Use Referenced Single-Ended (RSE) Connections with Floating Signal Sources
58
Using Differential Connections for Floating Signal Sources
58
Using Non-Referenced Single-Ended (NRSE) Connections for Floating Signal Sources
61
Using Referenced Single-Ended (RSE) Connections for Floating Signal Sources
62
Connecting Ground-Referenced Signal Sources
62
What Are Ground-Referenced Signal Sources
62
When to Use Differential Connections with Ground-Referenced Signal Sources
63
When to Use Non-Referenced Single-Ended (NRSE) Connections with Ground-Referenced Signal Sources
63
When to Use Referenced Single-Ended (RSE) Connections with Ground-Referenced Signal Sources
64
Using Differential Connections for Ground-Referenced Signal Sources
64
Using Non-Referenced Single-Ended (NRSE) Connections for Ground-Referenced Signal Sources
65
Field Wiring Considerations
66
Analog Input Timing Signals
66
AI Sample Clock Signal
68
Using an Internal Source
69
Using an External Source
69
Routing AI Sample Clock Signal to an Output Terminal
69
Other Timing Requirements
69
AI Sample Clock Timebase Signal
70
AI Convert Clock Signal
70
Using an Internal Source
71
Using an External Source
71
Routing AI Convert Clock Signal to an Output Terminal
71
Using a Delay from Sample Clock to Convert Clock
72
Other Timing Requirements
72
AI Convert Clock Timebase Signal
74
AI Hold Complete Event Signal
74
AI Start Trigger Signal
74
Using a Digital Source
74
Using an Analog Source
75
Routing AI Start Trigger to an Output Terminal
75
AI Reference Trigger Signal
75
Using a Digital Source
76
Using an Analog Source
76
Routing AI Reference Trigger Signal to an Output Terminal
76
AI Pause Trigger Signal
76
Using a Digital Source
77
Using an Analog Source
77
Routing AI Pause Trigger Signal to an Output Terminal
77
Getting Started with AI Applications in Software
77
Analog Output
78
AO Offset and AO Reference Selection
79
Minimizing Glitches on the Output Signal
80
Analog Output Data Generation Methods
80
Software-Timed Generations
80
Hardware-Timed Generations
81
Analog Output Triggering
82
Connecting Analog Output Signals
82
Analog Output Timing Signals
83
AO Start Trigger Signal
83
Using a Digital Source
83
Using an Analog Source
84
Routing AO Start Trigger Signal to an Output Terminal
84
AO Pause Trigger Signal
84
Using a Digital Source
85
Using an Analog Source
85
Routing AO Pause Trigger Signal to an Output Terminal
85
AO Sample Clock Signal
85
Using an Internal Source
85
Using an External Source
85
Routing AO Sample Clock Signal to an Output Terminal
86
Other Timing Requirements
86
AO Sample Clock Timebase Signal
86
Getting Started with AO Applications in Software
87
Digital I/O
88
Static DIO
89
Digital Waveform Triggering
89
Digital Waveform Acquisition
90
DI Sample Clock Signal
90
Using an Internal Source
90
Using an External Source
91
Routing DI Sample Clock to an Output Terminal
91
Digital Waveform Generation
91
DO Sample Clock Signal
91
Using an Internal Source
92
Using an External Source
92
Routing DO Sample Clock to an Output Terminal
92
I/O Protection
92
Programmable Power-Up States
93
DI Change Detection
94
DI Change Detection Applications
95
Connecting Digital I/O Signals
95
Getting Started with DIO Applications in Software
96
Counter Input Applications
97
Counting Edges
98
Single Point (On-Demand) Edge Counting
98
Buffered (Sample Clock) Edge Counting
99
Controlling the Direction of Counting
99
Pulse-Width Measurement
99
Single Pulse-Width Measurement
100
Buffered Pulse-Width Measurement
100
Period Measurement
101
Single Period Measurement
101
Buffered Period Measurement
102
Semi-Period Measurement
103
Single Semi-Period Measurement
103
Buffered Semi-Period Measurement
103
Frequency Measurement
104
Low Frequency with One Counter
104
Low Frequency with One Counter (Averaged)
105
High Frequency with Two Counters
105
Large Range of Frequencies with Two Counters
106
Choosing a Method for Measuring Frequency
107
Position Measurement
110
Measurements Using Quadrature Encoders
111
Measurements Using Two Pulse Encoders
112
Buffered (Sample Clock) Position Measurement
113
Two-Signal Edge-Separation Measurement
113
Single Two-Signal Edge-Separation Measurement
114
Buffered Two-Signal Edge-Separation Measurement
114
Counter Output Applications
115
Simple Pulse Generation
115
Single Pulse Generation
115
Single Pulse Generation with Start Trigger
116
Retriggerable Single Pulse Generation
116
Pulse Train Generation
117
Continuous Pulse Train Generation
117
Finite Pulse Train Generation
118
Frequency Generation
118
Using the Frequency Generator
118
Frequency Division
119
Pulse Generation for ETS
119
Counter Timing Signals
120
Counter N Source Signal
120
Routing a Signal to Counter N Source
121
Routing Counter N Source to an Output Terminal
121
Counter N Gate Signal
121
Routing a Signal to Counter N Gate
122
Routing Counter N Gate to an Output Terminal
122
Counter N aux Signal
122
Routing a Signal to Counter N aux
122
Counter N A, Counter N B, and Counter N Z Signals
123
Routing Signals to A, B, and Z Counter Inputs
123
Routing Counter N Z Signal to an Output Terminal
123
Counter N Up_Down Signal
123
Counter N HW Arm Signal
123
Routing Signals to Counter N HW Arm Input
123
Counter N Internal Output and Counter N TC Signals
124
Routing Counter N Internal Output to an Output Terminal
124
Frequency Output Signal
124
Routing Frequency Output to a Terminal
124
Default Counter/Timer Pinouts
124
Counter Triggering
125
Other Counter Features
126
Cascading Counters
126
Counter Filters
126
Prescaling
128
Duplicate Count Prevention
128
Example Application that Works Correctly (no Duplicate Counting)
129
Example Application that Works Incorrectly (Duplicate Counting)
129
Example Application that Prevents Duplicate Count
130
When to Use Duplicate Count Prevention
130
Enabling Duplicate Count Prevention in NI-Daqmx
131
Synchronization Modes
131
80 Mhz Source Mode
132
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