LI-COR LI7200RS Manuals

LI-COR LI7200RS Manuals

Manuals and User Guides for LI-COR LI7200RS. We have 2 LI-COR LI7200RS manuals available for free PDF download: Instruction Manual

LI-COR LI7200RS Instruction Manual

LI-COR LI7200RS Instruction Manual (320 pages)

Enclosed CO2/H2O Gas Analyzer

Brand: LI-COR | Category: Measuring Instruments | Size: 29 MB

Table of Contents

Table of Contents
7
Section 1. Overview of the Instrument
15
What's What
15
- LI-7200RS Sensor Head
  16
- Head Cable Assembly
  16
- Gas Analyzer Accessories
  17
- LI-7550 Analyzer Interface Unit
  19
- Flow Module
  21
- The Smartflux® 2 System
  23
- Brainboxes SW-508 Network Switch
  25
Software
26
- Windows Interface Application Software
  26
- Eddypro® Software
  26
- File Viewer Software
  26
- Fluxsuite® Software
  26
- Tovi™ Software
  26
Enclosures and Accessories
27
Sonic Anemometer Cables and Mounting Hardware
29
- Gill Windmaster/Pro and R3
  29
- Gill HS-50 and R3-50
  30
- Campbell Scientific CSAT3
  31
- Campbell Scientific CSAT3B
  31
- Metek Multipath Class a
  32
- Metek Multipath Cage
  33
- RM Young 81000X
  34
Section 2. Initial Assembly
35
Preparing the Gas Analyzer
35
Preparing the Enclosure
44
Preparing the Smartflux System and Network Switch
45
Connecting Component Power Wires
48
Connecting Gas Analyzer and Flow Module Power Wires
58
Connecting Ethernet Cables
59
Connecting Sonic Anemometer Data and Power Cables
60
- Gill Windmaster or Windmaster Pro
  60
- Gill HS-50 or R3-50
  61
- Campbell Scientific CSAT3
  62
- Campbell Scientific CSAT3B
  63
- Metek Cage or Class-A
  64
- RM Young 81000X
  65
Section 3. Initial Configuration
67
Configuring Gas Analyzer Settings
70
- Setting the System Clock
  70
- Setting the Operating Temperature Range
  71
Additional Eddy Covariance Options
72
Configuring the System for Cellular Communication with the RV50X
81
Section 4. Field Installation
83
Mounting the Gas Analyzer and Sonic Anemometer
83
Collect Data on the Setup
93
- Site Information
  93
- Sonic Anemometer North Offset
  94
- Air Inlet Position
  94
- Intake Tube Parameters
  95
Section 5. Configuring the Eddy Covariance System
97
Configuring the Site Setup
97
- Configuring the USB Log File
  97
- Checking the Bandwidth
  98
- Entering the Site Description
  98
- Entering Anemometer Information
  101
- Entering CO2/H2O Analyzer Information
  104
- Selecting CO2/H2O Log Variables
  105
- Configuring the Air Intake
  105
- Configuring the Flow Module
  106
- Entering CH4 Analyzer Information (Optional)
  107
Begin Logging Data
108
Verifying Flux Computations
108
System Diagnostics
109
- Clock
  110
- Sonic Data Collection
  112
- Eddypro
  114
- Smartflux 2/3 USB Storage
  114
- Fluxsuite
  115
- Data Repository
  116
- Database Size
  116
Tips for Success
117
- Site Maintenance Schedule
  117
- Filtering the Air Inlet
  118
- Cleaning the Optics
  119
- Operating in Environments with High-Frequency Vibrations
  119
- Operating in Cold Weather (<5 °C)
  119
- Operating in Extreme Humidity
  119
- Adding a Muffler to the Air Outlet
  121
- Saving the Configuration File
  122
- Exchanging Sensor Heads
  122
- Moving the Smartflux 2 System from One IRGA to Another
  123
Section 6. Viewing and Evaluating Data
125
Logged Data Files
126
- The Raw Data Folder
  126
- The Results Folder
  129
- The Daqm Folder
  129
- The Images Folder
  130
- The ICOS CSV Folder
  130
Viewing Data in Fluxsuite Software
130
Automatic File Management
130
Copying Data Files from USB Storage
131
- Using the Download Utility
  131
- Using an SFTP Application
  133
Viewing Raw Logged Data
134
- In the LI-7X00 File Viewer
  134
- In a Text Editor
  136
Viewing Processed Data from the Eddypro Output
137
Evaluating Long-Term Data in Tovi™ Software
138
Section 7. Eddypro Processing on the Smartflux System
139
Express Processing
140
Advanced Processing
140
Section 8. Troubleshooting
149
LI-7200/RS Is Identified as an LI-7500A/RS in the Software Interface
149
Gas Analyzer will Not Power on or Repeatedly Powers on and off
149
Problems with the Smartflux 2 System
150
Smartflux Status Server Errors
152
Ethernet Connection Problems
152
- Instrument Not Visible in Software
  153
RS-232 Serial Connection Problems
153
- Port in Use or Does Not Exist
  153
- Not Able to Connect Successfully
  153
- Parse Error
  154
Instrument Software Is Unresponsive
154
Issues with Gas Analyzer Measurements
155
- Bad Temperature Readings
  155
- Bad Pressure Readings
  155
- Absorptances Make Sense, Densities Don't
  156
- Readings very Noisy
  156
Flow Restrictions
156
Gas Analyzer Diagnostics
159
- Diagnostic Value in Data Files
  159
- CO2 Signal Strength
  161
- Delta Signal Strength
  162
- Transfer Functions and Signal Processing
  163
Diagnostics in Eddypro on the Smartflux System
164
- Gas Analyzer Diagnostics in Eddypro
  164
- Sonic Anemometer Diagnostics
  165
Section 9. Maintenance
169
Cleaning the Gas Analyzer Optical Path
169
Replacing Smartflux 2 System Fuses
171
Replacing the LI-7550 Fuses
173
- Power Supply Fuse
  173
- Accessory Fuse
  174
Replacing the Internal Chemicals
174
Cleaning the Intake Cap and Screen
176
Cleaning the 2-Micron Intake Filter
177
Replacing the Thermocouples
178
- Leak Test
  179
Flow Module Maintenance
180
- Changing the Fuse
  180
Software Updates
181
- Embedded Instrument Software
  182
- Windows Interface Software Update
  184
User Calibration
185
- How Stable Are Zero and Span
  186
- Checking the Zero
  186
- Checking the Span
  187
- Step-By-Step Calibration Instructions
  188
- Considerations for Setting the Secondary Span
  191
- What Actually Happens
  193
Section 10. Software Reference
195
Connection Options
195
- Connect over Ethernet
  195
- Connect over RS-232 Serial
  198
- Run Disconnected
  200
Dashboard
200
- Instrument Information and Data Logging Status
  201
- Instrument Performance and Connection Status
  203
- Graphs
  204
- Data Display
  205
Other Software Settings
206
- Flow Module Options
  206
- Flow Module Interior Control Panel
  208
- Settings
  209
- Menu Overview
  215
- Calibration Window
  225
- PC Logging
  230
- Diagnostics
  231
- Charting
  238
- Configuration Files
  240
Section 11. Theory of Operation
241
Appendix A. Sonic Anemometer Connection Options
249
USB Connections for Configuration
249
Additional Digital Data Cable Options
257
Appendix B. 7550-101 Auxiliary Sensor Interface
271
Appendix C. Pin Assignments
273
Appendix D. Suppliers
275
Appendix E. Configuration Grammar
279
Appendix F. Specifications
303

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LI-COR LI7200RS Instruction Manual

LI-COR LI7200RS Instruction Manual (226 pages)

Enclosed CO2/H2O Gas Analyzer

Brand: LI-COR | Category: Measuring Instruments | Size: 12 MB

Table of Contents

A Bit of History
6
Table of Contents
7
Section 1. General Information

13
- What's What
  14
  - Spare Parts Kits
    14
  - Cables
    15
  - Calibration Certificate
    17
  - The Smartflux® 2 System
    17
  - LI-7550 Analyzer Interface Unit
    18
Section 2. Initial Setup

21
- First Things First
  21
- Installing the Gas Analyzer and Components
  24
- Tips for Success
  36
  - Filtering
    36
  - Cleaning
    36
  - Vibrations
    36
  - Operation in Cold Weather (<5 °C)
    37
  - Extreme Humidity
    37
- Using the 7550-101 Auxiliary Sensor Interface
  39
  - Mounting the ASI
    39
  - Terminal Connections
    40
  - Electrical Connections
    41
  - Connecting Sensors to the ASI
    41
Section 3. Operation

43
- Installing the PC Software
  43
- Connecting with the Analyzer
  43
  - Connect over Ethernet
    43
  - Connect over Serial
    45
  - Run Disconnected
    46
- Dashboard
  48
- Configuring Eddy Covariance Measurements
  58
- About Data Files
  87
  - About File Compression (USB Logging Only)
    87
  - Transferring Logged Data
    88
- Eddypro Processing Modes on the Smartflux System
  90
  - Express Processing
    90
  - Advanced Processing
    90
  - Smartflux Results Files
    99
Section 4. User Calibration

101
- How Stable Are Zero and Span
  101
- Checking the Zero
  102
- Checking the Span
  103
- Zero H2O
  107
- Secondary CO2 Span
  108
- Secondary H2O Span
  109
- What Actually Happens
  109
Section 5. Maintenance

113
- Eddy Covariance Site Maintenance Schedule
  113
- Cleaning the Optical Path
  115
  - Opening the Optical Bench
    115
- Replacing the Internal Chemicals
  116
- Cleaning the Intake Cap and Screen
  119
- Maintaining the Filter
  119
- Replacing the Fuses
  120
  - Power Supply Fuse
    121
  - Accessory Fuse
    121
- Replacing the Thermocouples
  121
  - Leak Test
    123
- Software Updates for Gas Analyzers
  123
  - Embedded Instrument Software
    124
  - Windows Software Update
    126
- Flow Module Maintenance
  127
Section 6. Troubleshooting

131
- LI-7200/RS Is Identified as an LI-7500A/RS in the Software Interface
  131
- Power on Problems
  131
- Problems with the Smartflux 2 System
  132
- Ethernet Connection Problems
  133
  - Instrument Not Visible in Software
    133
- RS-232 Serial Connection Problems
  134
  - Port in Use or Does Not Exist
    134
  - Not Able to Connect Successfully
    134
  - Parse Error
    134
- Instrument Software Is Unresponsive
  135
- Bad Temperature Readings
  135
- Bad Pressure Readings
  136
- Bad CO2 or H2O Readings
  136
Section 7. Software Reference

139
- Settings
  139
  - Time
    139
  - Network
    142
  - Manual
    145
  - Advanced-Chopper Housing Temperature
    146
  - Integration
    146
- Menu Overview
  148
  - Auxiliary Inputs
    148
  - Outputs
    150
  - RS-232 Output
    151
  - Ethernet Output
    152
  - DAC Configuration
    153
  - SDM Output
    154
  - Delay Time
    156
  - Total System Delay Examples
    157
  - Bandwidth
    157
- Diagnostic Value
  158
- Calibration Window Overview
  159
  - Signal Strength Tab
    160
  - Coefficients Tab
    160
  - Manual Tab
    161
  - History Tab
    162
- Changing Sensor Heads
  162
  - By Hand
    162
  - Automatic
    162
- PC Logging
  164
- Begin Logging Data
  165
  - Note on Data Output Rates
    165
- Diagnostic Messages
  165
  - General Indicators
    166
  - Test Point Values
    167
  - Waveform
    170
- Configuration Files
  172
Section 8. Theory of Operation

173
- Relating Absorption to Concentration
  173
- Measuring Absorptance
  174
- Cross Sensitivity
  175
- Zero Drift
  175
- Equation Summary
  176
- LI-7200RS Implementation
  178
- A Note about Pressure and Temperature
  179
- Diagnostics
  179
  - CO2 Signal Strength
    179
  - Delta Signal Strength
    182
  - LI-7200RS Transfer Functions and Signal Processing
    183
Appendix A. Specifications

185
- Command Summary
  198

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