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DT9871U
Data Translation DT9871U Manuals
Manuals and User Guides for Data Translation DT9871U. We have
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Data Translation DT9871U manuals available for free PDF download: User Manual
Data Translation DT9871U User Manual (140 pages)
USB Measurement Instrument
Brand:
Data Translation
| Category:
Measuring Instruments
| Size: 3.52 MB
Table of Contents
Table of Contents
5
About this Manual
9
How this Manual Is Organized
9
Intended Audience
9
Conventions Used in this Manual
10
Related Information
10
Where to Get Help
11
Chapter 1: Overview
13
Hardware Features
14
Temppoint Features
14
Voltpoint Features
15
Measurpoint Features
16
Supported Software
18
Accessories
19
Getting Started Procedure
20
Part 1: Getting Started
21
Getting Started Procedure
21
Chapter 2: Preparing to Use the Instrument
23
Unpacking
25
Checking the System Requirements
26
Installing the Software
27
Viewing the Documentation
28
Chapter 3: Setting up and Installing the Instrument
29
Applying Power
31
Attaching the Instrument to the Computer
33
Connecting Directly to the USB Ports
33
Connecting to an Expansion Hub
35
Configuring the Device Driver
37
Chapter 4: Wiring Signals
39
General Wiring Recommendations
41
Warm-Up Time
42
Connecting Thermocouple Inputs
43
Connecting RTD Inputs
45
4-Wire RTD Connections
46
2-Wire RTD Connections
47
Connecting Voltage Inputs
49
Connecting Voltage Inputs to Thermocouple Channels
49
Connecting Voltage Inputs to RTD Channels
50
Connecting Voltage Inputs to High Voltage Channels
50
Inputs
50
Connecting Current Loop Inputs
53
Connecting Current Loop Inputs to Thermocouple Channels
53
Connecting Current Loop Inputs to RTD Channels
54
Connecting Current Loop Inputs to High Voltage Channels
56
Connecting Digital I/O Signals
58
Connecting Digital Input Signals
59
Connecting Digital Output Signals
60
Chapter 5: Verifying the Operation of Your Instrument
61
Overview
63
Running the Measurement Application
64
Changing the Configuration of Your Instrument
67
Defining Alarm Limits
69
Logging Data to Disk
71
Viewing a Data File
73
Reading Digital Input Values
74
Exiting from the Measurement Application
75
Part 2: Using Your Instrument
77
Chapter 6: Principles of Operation
79
Block Diagrams
80
DT9871U Block Diagram
80
DT9871 Block Diagram
81
DT9872 Block Diagram
82
DT9873 Block Diagram
83
DT9874 Block Diagram
84
Analog Input Features
85
Analog Input Channels
85
Thermocouple Input Channels
86
Cold Junction Compensation
87
Open Thermocouple Detection
87
RTD Channels
88
Input Ranges
88
Out of Range Data for Thermocouple Channels
89
Out of Range Data for RTD Channels
90
Out of Range Data for High Voltage Channels
90
Resolution
90
Calibration
90
Sample Clock Source
91
Trigger Source
91
Conversion Modes
92
Specifying Analog Input Channels
92
How Continuous Scan Works
92
Filtering
93
Data Format
93
Data Format for Thermocouple Channels
94
Data Format for RTD Channels
94
Data Format for High Voltage Channels
94
Error Conditions
94
Digital I/O Features
96
Digital Input Lines
96
Digital Output Lines
97
Channel-To-Channel Isolation
97
Resolution
97
Operation Modes
97
Chapter 7: Troubleshooting
99
General Checklist
100
Technical Support
102
If Your Instrument Needs Factory Service
103
Appendix A: Specifications
105
Basic Instrument Specifications
106
Thermocouple Specifications
107
System Temperature Error for the DT9871U and DT9874
108
System Temperature Error for the DT9871
109
RTD Specifications
111
Isolation and Protection Specifications
112
Memory Specifications
113
Temperature Stability Specifications
114
Voltage Measurement Specifications
115
Digital I/O Specifications
117
Power, Physical, and Environmental Specifications
118
Regulatory Specifications
119
Connector Specifications
120
Thermocouple Connectors
120
RTD Connectors
120
High Voltage Connectors
120
Appendix B: Connector Pin Assignments
121
Appendix C: about ISO-Channel Technology
123
ISO-Channel Technology
124
Why ISO-Channel Technology Is Your Best Return on Investment
125
Understanding Ground Loops
125
ISO-Channel Eliminates Ground Loops and Increases Common-Mode Rejection
126
Floating, Differential Signals
127
Simultaneous Architecture
128
Channel-To-Channel Isolation
129
Summary
130
Floating Signal Inputs Offer New Application Advantages
131
Isolating each Input
132
New Application Derived from Isolated Channels
135
Summary
136
Index
137
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Data Translation DT9871U User Manual (134 pages)
Standard TEMPpoint, VOLTpoint, and MEASURpoint USB Instruments
Brand:
Data Translation
| Category:
Measuring Instruments
| Size: 1.36 MB
Table of Contents
Table of Contents
5
About this Manual
9
Intended Audience
9
Conventions Used in this Manual
10
How this Manual Is Organized
10
Related Information
11
Where to Get Help
11
Chapter 1: Overview
13
Hardware Features
14
Temppoint Features
14
Voltpoint Features
16
Measurpoint Features
17
Supported Software
19
Accessories
21
Getting Started Procedure
22
Part 1: Getting Started
23
Getting Started Procedure
23
Chapter 2 : Preparing to Use the
25
Instrument
25
Unpacking
27
Checking the System Requirements
28
Installing the Software
29
Viewing the Documentation
30
Chapter 3: Setting up and Installing
31
The Instrument
31
Applying Power
33
Attaching the Instrument to the Computer
35
Connecting Directly to the USB Ports
35
Connecting to an Expansion Hub
38
Configuring the Device Driver
40
Chapter 4: Wiring Signals
41
General Wiring Recommendations
43
Warm-Up Time
44
Connecting Thermocouple Inputs
45
Connecting RTD Inputs
47
4-Wire RTD Connections
48
2-Wire RTD Connections
49
Connecting Voltage Inputs
51
Connecting Voltage Inputs to Thermocouple Channels
51
Connecting Voltage Inputs to RTD Channels
53
Connecting Voltage Inputs to Voltage Channels
54
Connecting Current Loop Inputs
56
Connecting Current Loop Inputs to Thermocouple Channels
56
Inputs
56
Connecting Current Loop Inputs to RTD Channels
58
Connecting Current Loop Inputs to Voltage Channels
59
Connecting Digital I/O Signals
60
Connecting Digital Input Signals
61
Connecting Digital Output Signals
62
Chapter 5 : Verifying the Operation
63
Of Your Instrument
63
Overview
65
Select the Instrument
66
Configure the Channels
68
Configure the Parameters of the Acquisition Config Window
70
Configure the Appearance of the Channel Display Window
72
Configure the Appearance of the Channel Plot Window
73
Configure the Appearance of the Statistics Window
76
Position the Windows
77
Start the Measurement
79
Part 2: Using Your Instrument
81
Chapter 6: Principles of Operation
83
Block Diagrams
84
DT9871U Block Diagram
84
DT9871 Block Diagram
85
DT9872 Block Diagram
86
DT9873 Block Diagram
87
DT9874 Block Diagram
88
Analog Input Features
89
Analog Input Channels
89
Thermocouple Input Channels
90
Cold Junction Compensation
91
Open Thermocouple Detection
91
RTD Channels
92
Input Ranges
92
Out of Range Data for Thermocouple Channels
93
Out of Range Data for RTD Channels
94
Out of Range Data for Voltage Channels
94
Resolution
94
Calibration
94
Sample Clock Source
95
Trigger Source
95
Conversion Modes
96
How Continuous Scan Works
96
Specifying Analog Input Channels
96
Filtering
97
Data Format
97
Data Format for RTD Channels
98
Data Format for Thermocouple Channels
98
Data Format for Voltage Channels
98
Error Conditions
98
Digital I/O Features
100
Digital Input Lines
100
Digital Output Lines
101
Channel-To-Channel Functional Isolation
101
Resolution
101
Operation Modes
101
Chapter 7: Troubleshooting
103
General Checklist
104
Technical Support
106
If Your Instrument Needs Factory Service
107
Appendix A: Specifications
109
Basic Instrument Specifications
110
Thermocouple Specifications
111
System Temperature Error for the DT9871U and DT9874
112
System Temperature Error for the DT9871
114
RTD Specifications
116
Temperature Specifications
117
Voltage Measurement Specifications
119
Isolation and Protection Specifications
121
Memory Specifications
122
Digital I/O Specifications
123
Power, Physical, and Environmental Specifications
124
Regulatory Specifications
125
Connector Specifications
126
Thermocouple Connectors
126
RTD Connectors
127
Specifications
128
External Power Supply Specifications
128
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