National Instruments cDAQ-9188XT Manuals

Manuals and User Guides for National Instruments cDAQ-9188XT. We have 1 National Instruments cDAQ-9188XT manual available for free PDF download: User Manual

National Instruments cDAQ-9188XT User Manual (114 pages)

CompactDAQ Extended Temperature Rugged Eight-Slot Ethernet Chassis

Brand: National Instruments | Category: Chassis | Size: 7.39 MB

Table of Contents
5
Getting Started with the Cdaq Chassis
10
Safety Guidelines
10
Electromagnetic Compatibility Guidelines
11
Special Guidelines for Marine Applications
11
Unpacking
12
Hardware Symbol Definitions
12
Installing the Cdaq Chassis
13
Wiring Power to the Cdaq Chassis
16
Troubleshooting Chassis Connectivity
18
Reserving the Chassis in MAX
18
Mounting the Cdaq Chassis
19
Using the Cdaq Chassis on a Desktop
19
NI 9901 Desktop Kit
19
Mounting the Cdaq Chassis on a Panel
20
Panel Mounting with a Panel Mount Kit
20
Panel Mounting Without a Panel Mount Kit
22
Mounting the Cdaq Chassis on a DIN Rail
22
NI Cdaq Chassis Features
24
Leds
24
Ethernet Port
24
Ethernet Leds
25
Ethernet Cabling
26
Reset Button
27
Power Connector
27
PFI BNC Connectors
27
Chassis Grounding Screw
27
Cables and Accessories
28
Removing Modules from the Cdaq Chassis
29
Using the Cdaq Chassis
29
C Series Module
29
Parallel Versus Serial DIO Modules
30
Cdaq Module Interface
30
Stc3
30
Analog Input
32
Analog Input Triggering Signals
32
Analog Input Timing Signals
32
AI Sample Clock Signal
33
Routing the Sample Clock to an Output Terminal
33
AI Sample Clock Timebase Signal
33
AI Convert Clock Signal Behavior for Analog Input Modules
33
Scanned Modules
33
Simultaneous Sample-And-Hold Modules
34
Sigma-Delta Modules
34
Slow Sample Rate Modules
35
AI Start Trigger Signal
35
Using a Digital Source
36
Using an Analog Source
36
Routing AI Start Trigger to an Output Terminal
36
AI Reference Trigger Signal
36
Using a Digital Source
37
Using an Analog Source
37
Routing the Reference Trigger Signal to an Output Terminal
37
AI Pause Trigger Signal
37
Using an Analog Source
38
Getting Started with AI Applications in Software
38
Analog Output
39
Analog Output Data Generation Methods
39
Software-Timed Generations
39
Hardware-Timed Generations
40
Buffered Analog Output
40
Analog Output Triggering Signals
41
Analog Output Timing Signals
41
AO Sample Clock Signal
41
Routing AO Sample Clock to an Output Terminal
41
AO Sample Clock Timebase Signal
42
AO Start Trigger Signal
42
Using a Digital Source
42
Using an Analog Source
42
Routing AO Start Trigger Signal to an Output Terminal
42
AO Pause Trigger Signal
42
Using a Digital Source
43
Using an Analog Source
43
Minimizing Glitches on the Output Signal
44
Watchdog Timer
44
Getting Started with AO Applications in Software
45
Digital Input/Output and PFI
46
Digital Input/Output
46
Serial DIO Versus Parallel DIO Modules
46
Static DIO
47
Digital Input
47
Digital Input Triggering Signals
47
Digital Input Timing Signals
47
Digital Input Filters
52
Getting Started with DI Applications in Software
52
Change Detection Event
53
Routing Change Detection Event to an Output Terminal
53
Change Detection Acquisition
53
Digital Output
53
Digital Output Data Generation Methods
54
Digital Output Triggering Signals
55
Digital Output Timing Signals
55
Watchdog Timer
58
Getting Started with DO Applications in Software
59
Digital Input/Output Configuration for ni 9401
59
Pfi
60
PFI Filters
60
Counters
62
Counter Timing Engine
63
Counter Input Applications
64
Counting Edges
64
Single Point (On-Demand) Edge Counting
64
Buffered (Sample Clock) Edge Counting
65
Controlling the Direction of Counting
65
Pulse-Width Measurement
66
Single Pulse-Width Measurement
66
Implicit Buffered Pulse-Width Measurement
67
Sample Clocked Buffered Pulse-Width Measurement
67
Pulse Measurement
68
Single Pulse Measurement
68
Implicit Buffered Pulse Measurement
68
Sample Clocked Buffered Pulse Measurement
69
Semi-Period Measurement
70
Single Semi-Period Measurement
70
Implicit Buffered Semi-Period Measurement
70
Pulse Versus Semi-Period Measurements
71
Frequency Measurement
71
Low Frequency with One Counter
71
High Frequency with Two Counters
72
Large Range of Frequencies with Two Counters
73
Sample Clocked Buffered Frequency Measurement
74
Choosing a Method for Measuring Frequency
75
Which Method Is Best
77
Period Measurement
79
Position Measurement
79
Measurements Using Quadrature Encoders
80
Channel Z Behavior
80
Measurements Using Two Pulse Encoders
81
Buffered (Sample Clock) Position Measurement
81
Two-Signal Edge-Separation Measurement
82
Single Two-Signal Edge-Separation Measurement
83
Implicit Buffered Two-Signal Edge-Separation Measurement
83
Sample Clocked Buffered Two-Signal Separation Measurement
83
Counter Output Applications
84
Simple Pulse Generation
84
Single Pulse Generation
85
Single Pulse Generation with Start Trigger
85
Pulse Train Generation
86
Finite Pulse Train Generation
86
Retriggerable Pulse or Pulse Train Generation
86
Continuous Pulse Train Generation
87
Buffered Pulse Train Generation
88
Finite Implicit Buffered Pulse Train Generation
89
Continuous Buffered Implicit Pulse Train Generation
89
Finite Buffered Sample Clocked Pulse Train Generation
89
Continuous Buffered Sample Clocked Pulse Train Generation
91
Frequency Generation
91
Using the Frequency Generator
91
Frequency Division
92
Watchdog Timer
92
Pulse Generation for ETS
93
Counter Timing Signals
94
Counter N Source Signal
94
Routing a Signal to Counter N Source
95
Routing Counter N Source to an Output Terminal
95
Counter N Gate Signal
95
Routing a Signal to Counter N Gate
95
Routing Counter N Gate to an Output Terminal
96
Counter N Aux Signal
96
Routing a Signal to Counter N Aux
96
Counter N A, Counter N B, and Counter N Z Signals
96
Routing Signals to A, B, and Z Counter Inputs
96
Routing Counter N Z Signal to an Output Terminal
97
Counter N Up_Down Signal
97
Counter N HW Arm Signal
97
Routing Signals to Counter N HW Arm Input
97
Counter N Sample Clock Signal
97
Using an Internal Source
98
Using an External Source
98
Routing Counter N Sample Clock to an Output Terminal
98
Counter N Internal Output and Counter N TC Signals
98
Routing Counter N Internal Output to an Output Terminal
98
Frequency Output Signal
98
Routing Frequency Output to a Terminal
99
Default Counter/Timer Routing
99
Counter Triggering
99
Other Counter Features
100
Cascading Counters
100
Prescaling
100
Synchronization Modes
100
80 Mhz Source Mode
101
External or Internal Source Less than 20 Mhz
101
Digital Routing and Clock Generation
102
Digital Routing
102
Clock Routing
102
80 Mhz Timebase
103
100 Khz Timebase
103
Where to Go from here
104

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National Instruments cDAQ-9188XT User Manual (114 pages)

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