User Manuals: Campbell CR800 Series Control Datalogger

User Manuals: Campbell CR800 Series Control Datalogger

Manuals and User Guides for Campbell CR800 Series Control Datalogger. We have 2 Campbell CR800 Series Control Datalogger manuals available for free PDF download: Operator's Manual

Campbell CR800 Series Operator's Manual

Campbell CR800 Series Operator's Manual (566 pages)

Measurement and Control System

Brand: Campbell | Category: Measuring Instruments | Size: 24 MB

Table of Contents

About this Manual
5
Table of Contents
7
C Rbasic Example 42. Using Trigvar to Trigger Data Storage 2
24
Section 1. Introduction

27
- Hello
  27
- Typography
  27
Section 2. Cautionary Statements

29
Section 3. Initial Inspection

31
Section 4. Quickstart Tutorial

33
- Primer - CR800 Data-Acquisition
  33
List of Figures

34
List of Tables

37
- Hands-On: Measuring a Thermocouple
  43
Section 5. System Overview

57
- CR800 Datalogger
  58
  - Figure 27: Features of a Data-Acquisition System
    58
  - Clock
    59
  - Sensor Support
    59
  - CR800 Wiring Panel
    60
    
    Measurement Inputs
    60
    
    Voltage Outputs
    61
    
    Grounding Terminals
    62
    
    Power in
    62
    
    Power out
    62
    
    Power Terminals
    62
    
    Communications Ports
    63
    
    Integrated Keyboard Display
    63
  - CR1000KD Keyboard Display
    64
  - Power Requirements
    64
  - Programming
    65
    
    Operating System and Settings
    65
    
    User Programming
    65
  - Memory and Final Data Storage
    66
  - Data Retrieval
    67
    
    Data File-Formats in CR800 Memory
    67
    
    Via Mass-Storage Device
    67
    
    Via Telecommunications
    67
    
    Data Format on Computer
    68
  - Communications
    68
    
    Pakbus
    68
    
    Custom Menus
    69
    
    DNP3 Communication
    69
    
    Keyboard Display
    69
    
    Modbus
    69
  - Security
    70
    
    Figure 28: Custom Menu Example
    70
    
    Vulnerabilities
    71
    
    Pass-Code Lockout
    72
    
    Csipasswd
    73
    
    Passwords
    73
    
    Security By-Pass
    73
    
    File Encryption
    74
    
    IS Instructions
    74
    
    Pakbus Instructions
    74
    
    Settings
    74
    
    Communications Encryption
    75
    
    Hiding Files
    75
    
    Signatures
    75
  - Maintenance
    75
    
    Protection from Voltage Transients
    75
    
    Protection from Water
    75
    
    Calibration
    76
    
    Internal Battery
    76
- Datalogger Support Software
  76
Section 6. CR800 Specifications

79
Section 7. Installation

81
- Moisture Protection
  81
- Temperature Range
  81
- Enclosures
  81
- Power Sources
  82
- CR800 Configuration
  92
  - Device Configuration Utility
    92
  - Figure 33: Model of a Ground Loop with a Resistive Sensor
    92
  - Figure 34: Device Configuration Utility (Devconfig)
    93
  - Sending the Operating System
    94
    
    Sending os with Devconfig
    94
    
    Figure 35: Devconfig os Download Window
    95
    
    Figure 36: Dialog Box Confirming os Download
    95
    
    Sending os with External Memory
    96
    
    Sending os with Program Send
    96
    
    Settings
    96
    
    Settings Via Devconfig
    96
    
    Table 5. Operating System Version in Which Preserve Settings Via Program Send Instituted
    96
    
    Figure 37: Devconfig Settings Editor
    97
    
    Deployment Tab
    98
    
    Figure 38: Summary of CR800 Configuration
    98
    
    Figure 39: Devconfig Deployment Tab
    98
    
    Figure 40: Devconfig Deployment | Comports Settings Tab
    100
    
    Figure 41: Devconfig Deployment | Advanced Tab
    101
    
    Logger Control Tab
    101
    
    Figure 42: Devconfig Logger Control Tab
    102
    
    Settings Via Crbasic
    102
    
    Durable Settings
    103
    
    Include" File
    103
    
    Figure 43: "Include File" Settings Via Devconfig
    104
    
    Figure 44: "Include File" Settings Via Pakbusgraph
    104
    
    Default.cr8 File
    105
    
    Program Run Priorities
    106
    
    Figure 45: Network Planner Setup
    107
    
    Network Planner
    107
    
    Overview
    107
    
    Basics
    108
    
    Programming
    108
  - Writing and Editing Programs
    108
    
    Short Cut Editor and Program Generator
    108
    
    Crbasic Editor
    109
    
    Inserting Comments into Program
    109
  - Sending Programs
    110
    
    Preserving Data at Program Send
    110
    
    Figure 46: Crbasic Editor Program Send File Control Window
    111
    
    Table 6. Program Send Options that Reset Memory
    111
    
    Table 7. Data Table Structures
    111
  - Syntax
    112
    
    Numerical Formats
    112
    
    Table 8. Formats for Entering Numbers in Crbasic
    112
    
    Table 9. Crbasic Program Structure
    113
    
    Command Line
    115
    
    Multiple Statements on One Line
    115
    
    One Statement on Multiple Lines
    115
    
    Single-Line Declarations
    116
    
    Variables
    116
    
    Table 10. Data Types
    119
    
    Constants
    122
    
    Table 11. Predefined Constants and Reserved Words
    123
    
    Alias and Unit Declarations
    124
    
    Data Tables
    125
    
    Declared Sequences
    125
    
    Table 12. TOA5 Environment Line
    126
    
    Table 13. Typical Data Table
    127
    
    Table 14. Datainterval() Lapse Parameter Options
    130
    
    Subroutines
    131
    
    Execution and Task Priority
    132
    
    Incidental Sequences
    132
    
    Pipeline Mode
    133
    
    Table 15. Task Processes
    133
    
    Sequential Mode
    134
    
    Table 16. Pipeline Mode Task Priorities
    134
    
    Execution Timing
    135
    
    Scan() / Nextscan
    135
    
    Table 17. Program Timing Instructions
    135
    
    Slowsequence / Endsequence
    136
    
    Scan Priorities in Sequential Mode
    137
    
    Subscan() / Nextsubscan
    137
    
    Figure 47: Sequential-Mode Scan Priority Flow Diagrams
    139
    
    Instructions
    139
    
    Measurement and Data-Storage Processing
    139
    
    Argument Types
    140
    
    Names in Arguments
    140
    
    Table 18. Rules for Names
    140
    
    Arrays of Multipliers and Offsets
    141
    
    Expressions in Arguments
    141
    
    Expressions
    142
    
    Expressions with Numeric Data Types
    143
    
    Floating-Point Arithmetic
    143
    
    Mathematical Operations
    143
    
    Logical Expressions
    145
    
    Table 19. Binary Conditions of TRUE and FALSE
    146
    
    String Expressions
    147
    
    Table 20. Logical Expression Examples
    147
    
    Program Access to Data Tables
    148
    
    Table 21. Abbreviations of Names of Data Processes
    149
    
    System Signatures
    150
  - Tips
    150
    
    Use of Variable Arrays to Conserve Code Space
    150
    
    Use of Move() to Conserve Code Space
    151
- Programming Resource Library
  151
  - Calibration Using Fieldcal() and Fieldcalstrain()
    151
    
    CAL Files
    151
    
    Calibration Wizard Overview
    152
    
    Crbasic Programming
    152
    
    Manual Calibration Overview
    152
    
    Single-Point Calibrations (Zero, Offset, or Zero Basis)
    153
    
    Two-Point Calibrations (Multiplier / Gain)
    153
    
    Fieldcal() Demonstration Programs
    154
    
    Table 22. Calibration Report for Air RH Sensor
    154
    
    Zero or Tare (Option 0)
    154
    
    Figure 48: Zero (Option 0)
    155
    
    Offset (Option 1)
    156
    
    Table 23. Calibration Report for Salinity Sensor
    156
    
    Zero Basis (Option 4)
    157
    
    Table 24. Calibration Report for Flow Meter
    159
    
    Two-Point Slope and Offset (Option 2)
    159
    
    Two-Point Slope Only (Option 3)
    161
    
    Fieldcalstrain() Demonstration Program
    162
    
    Figure 49: Quarter-Bridge Strain-Gage Schematic with RC-Resistor Shunt
    164
    
    Quarter-Bridge Shunt (Option 13)
    165
    
    Figure 50: Strain-Gage Shunt Calibration Started
    166
    
    Figure 51: Strain-Gage Shunt Calibration Finished
    166
    
    Figure 52: Starting Zero Procedure
    166
    
    Quarter-Bridge Zero (Option 10)
    166
  - Information Services
    167
    
    Figure 53: Zero Procedure Finished
    167
    
    Default HTTP Web Server
    168
    
    Pakbus over TCP/IP and Callback
    168
    
    Custom HTTP Web Server
    169
    
    Figure 54: Preconfigured HTML Home
    169
    
    Figure 55: Home Page Created Using Webpagebegin() Instruction
    170
    
    Figure 56: Customized Numeric-Monitor Web
    170
    
    FTP Client
    172
    
    FTP Server
    172
    
    Ping
    172
    
    Snmp
    172
    
    Telnet
    172
    
    Dhcp
    173
    
    Dns
    173
    
    Micro-Serial Server
    173
    
    Modbus TCP/IP
    173
    
    Smtp
    173
  - Sensor Support
    173
    
    Figure 57: Entering SDI-12 Transparent Mode
    174
    
    Transparent Mode
    174
    
    Table 25. Standard SDI-12 Command and Response Set
    175
    
    Transparent Mode Commands
    175
    
    Programmed Modes
    178
    
    Recorder Mode
    178
    
    Table 26. Sdi12Recorder() Commands
    179
    
    Sensor Mode
    185
    
    Power Considerations
    186
    
    Table 27. SDI-12 Sensor Setup -- Results
    186
    
    Table 28. Example Power Usage Profile for a Network of SDI-12 Probes
    187
  - Subroutines
    188
  - Wind Vector
    189
    
    Outputopt Parameters
    190
    
    Table 29. Outputopt Options
    190
    
    Wind Vector Processing
    190
    
    Calculations
    191
    
    Measured Raw Data
    191
    
    Figure 58: Mean Wind-Vector Graph
    192
    
    Figure 59: Standard Deviation of Direction
    193
  - Custom Menus
    194
    
    Figure 60: Custom Menu Example — Home Screen
    195
    
    Figure 61: Custom Menu Example — View-Data Window
    195
    
    Figure 62: Custom Menu Example — Make-Notes Sub Menu
    195
    
    Figure 63: Custom Menu Example — Predefined-Notes Pick List
    196
    
    Figure 64: Custom Menu Example — Free-Entry Notes Window
    196
    
    Figure 65: Custom Menu Example — Accept / Clear Notes Window
    196
    
    Figure 66: Custom Menu Example — Control Sub Menu
    196
    
    Figure 67: Custom Menu Example — Control-LED Pick List
    197
    
    Figure 68: Custom Menu Example — Control-LED Boolean Pick List
    197
  - Conditional Compilation
    199
  - Serial I/O
    201
    
    Introduction
    202
    
    Table 30. ASCII / ANSI Equivalents
    202
    
    I/O Ports
    203
    
    Protocols
    203
    
    Table 31. CR800 Serial Ports
    203
    
    Glossary of Terms
    204
    
    Crbasic Programming
    205
    
    Input Instruction Set Basics
    206
    
    Input Programming Basics
    207
    
    Output Programming Basics
    208
    
    Translating Bytes
    209
    
    Memory Considerations
    210
    
    Demonstration Program
    211
    
    Configure Hyperterminal
    212
    
    Testing Applications
    212
    
    Figure 69: Hyperterminal New Connection Description
    213
    
    Figure 70: Hyperterminal Connect-To Settings
    213
    
    Figure 71: Hyperterminal COM-Port Settings Tab
    214
    
    Figure 72: Hyperterminal ASCII Setup
    214
    
    Create Send Text File
    215
    
    Create Text-Capture File
    215
    
    Figure 73: Hyperterminal Send Text-File Example
    215
    
    Figure 74: Hyperterminal Text-Capture File Example
    215
    
    Serial Input Test Program
    215
    
    Q & a
    221
  - Trigvar and Disablevar - Controlling Data Output and Processing
    223
  - NSEC Data Type
    224
    
    Figure 75: Data from Trigvar Program
    224
    
    NSEC Options
    225
  - Bool8 Data Type
    228
  - Figure 76: Alarms Toggled in Bit-Shift Example
    229
  - Figure 77: Bool8 Data from Bit-Shift Example (Numeric Monitor)
    229
  - Figure 78: Bool8 Data from Bit-Shift Example (PC Data File)
    230
  - Faster Measurement Rates
    232
    
    Measurements from 1 Hz to 100 Hz
    233
    
    Table 32. TABLE. Summary of Analog Voltage Measurement Rates
    233
    
    Table 33. Measuring Voltse() at 1 Hz
    233
    
    Measurement Rate: 101 to 600 Hz
    234
    
    Table 34. Crbasic EXAMPLE. Measuring Voltse() at 100 Hz
    234
    
    Table 35. Measuring Voltse() at 200 Hz
    234
    
    Subscan() / Nextsubscan Details
    235
    
    Measurement Rate: 601 to 2000 Hz
    236
    
    Table 36. Measuring Voltse() at 2000 Hz
    236
  - String Operations
    237
    
    Table 37. Parameters for Analog Burst Mode (601 to 2000 Hz)
    237
    
    String Operators
    238
    
    Table 38. String Operators
    238
    
    String Concatenation
    239
    
    String NULL Character
    239
    
    Table 39. String Concatenation Examples
    239
    
    Table 40. String NULL Character Examples
    239
    
    Extracting String Characters
    240
    
    Inserting String Characters
    240
    
    String Use of ASCII / ANSII Codes
    240
    
    Table 41. Extracting String Characters
    240
    
    Table 42. Use of ASCII / ANSII Codes Examples
    240
    
    Data Tables
    241
    
    Formatting String Hexadecimal Variables
    241
    
    Formatting Strings
    241
    
    Table 43. Formatting Strings Examples
    241
    
    Table 44. Formatting Hexadecimal Variables - Examples
    241
    
    Pulsecountreset Instruction
    242
  - Program Signatures
    243
    
    Binary Runtime Signature
    243
    
    Executable Code Signatures
    243
    
    Text Signature
    243
  - Advanced Programming Examples
    244
    
    Miscellaneous Features
    244
    
    Running Average and Total of Rain
    247
    
    Use of Multiple Scans
    247
    
    Groundwater Pump Test
    248
    
    Scaling Array
    251
    
    Conditional Output
    252
    
    Capturing Events
    253
  - PRT Measurement
    254
    
    PRT Calculation Standards
    254
    
    Table 45. Prtcalc() Type-Code-1 Sensor
    255
    
    Table 46. Prtcalc() Type-Code-2 Sensor
    256
    
    Table 47. Prtcalc() Type-Code-3 Sensor
    256
    
    Table 48. Prtcalc() Type-Code-4 Sensor
    257
    
    Table 49. Prtcalc() Type-Code-5 Sensor
    257
    
    Measuring Pt100S (100-Ohm Prts)
    258
    
    PT100 in Four-Wire Half-Bridge
    258
    
    Self-Heating and Resolution
    258
    
    Table 50. Prtcalc() Type-Code-6 Sensor
    258
    
    Figure 79: PT100 in Four-Wire Half-Bridge
    260
    
    PT100 in Three-Wire Half-Bridge
    260
    
    Figure 80: PT100 in Three-Wire Half-Bridge
    261
    
    PT100 in Four-Wire Full-Bridge
    262
    
    Figure 81: PT100 in Four-Wire Full-Bridge
    263
    
    Figure 82: Running-Average Equation
    264
    
    Running Average
    264
    
    Figure 83: Running-Average Frequency Response
    266
    
    Figure 84: Running-Average Signal Attenuation
    267
    
    Measurements
    269
  - Time
    269
    
    Time Stamps
    269

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Campbell CR800 Series Operator's Manual

Campbell CR800 Series Operator's Manual (598 pages)

Brand: Campbell | Category: Data Loggers | Size: 23 MB

Table of Contents

Table of Contents
9
1 Introduction

29
- Hello
  29
- Typography
  30
- Capturing Crbasic Code
  30
2 Precautions

31
3 Initial Inspection

33
4 Quickstart

35
5 Overview

55
6 Specifications

91
7 Installation

93
- Enclosures - Details
  93
- FIGURE 28: Enclosure
  93
- Power Supplies - Details
  94
- Grounding - Details
  96
- Protection from Moisture - Details
  102
- CR800 Setup - Details
  102
  - FIGURE 32: Model of a Ground Loop with a Resistive Sensor
    102
  - Tools - Setup
    103
    
    Devconfig - Setup Tools
    103
    
    FIGURE 33: Device Configuration Utility (Devconfig)
    104
    
    Network Planner - Setup Tools
    104
    
    FIGURE 34: Network Planner Setup
    105
    
    Overview - Network Planner
    105
    
    Basics - Network Planner
    106
    
    Info Tables and Settings - Setup Tools
    107
    
    Crbasic Program - Setup Tools
    108
    
    Executable CPU: Files - Setup Tools
    108
    
    Default.cr8 File
    109
    
    Include" File
    109
- Simple Default.cr8 File to Control SW12 Terminal
  109
- FIGURE 35: "Include" File Settings with Devconfig
  110
- FIGURE 36: "Include" File Settings with Pakbusgraph
  111
- Using an "Include" File
  111
  - Executable File Run Priorities
    112
- Include' File to Control SW12 Terminal
  112
  - Setup Tasks
    113
    
    Operating System (OS) - Details
    113
- Common Configuration Actions and Tools
  113
- Program Send Command Locations
  116
- Crbasic Program Structure
  119
  - Writing and Editing Programs
    122
    
    Crbasic Editor
    122
    
    Short Cut Programming Wizard
    122
    
    Inserting Comments into Program
    123
    
    Conserving Program Memory
    124
    
    Program Statements
    124
    
    Programming Syntax
    124
  - Inserting Comments
    124
    
    Multiple Statements on One Line
    125
    
    One Statement on Multiple Lines
    125
    
    Single-Statement Declarations
    125
    
    Declaring Variables
    126
    
    Declaring Data Types
    127
  - Data Types in Final-Storage Memory
    127
  - Data Type Declarations
    130
    
    Dimensioning Numeric Variables
    131
    
    Declaring Flag Variables
    132
    
    Dimensioning String Variables
    132
  - Using Variable Array Dimension Indices
    132
    
    Using Variable Pointers
    133
  - Flag Declaration and Use
    133
    
    Declaring Arrays
    134
    
    Advanced Array Declaration
    135
  - Using a Variable Array in Calculations
    135
    
    Declaring Local and Global Variables
    136
    
    Initializing Variables
    136
    
    Declaring Constants
    137
  - Initializing Variables
    137
    
    Declaring Aliases and Units
    138
    
    Predefined Constants
    138
    
    Using the Const Declaration
    138
    
    Numerical Formats
    139
  - Formats for Entering Numbers in Crbasic
    139
    
    Load Binary Information into a Variable
    140
    
    Multi-Statement Declarations
    140
    
    Declaring Data Tables
    141
  - Typical Data Table
    142
  - TOA5 Environment Line
    142
    
    Declaration and Use of a Data Table
    143
  - Datainterval() Lapse Parameter Options
    146
    
    Declaring Subroutines
    148
    
    Use of the Disable Variable
    148
    
    Declaring Incidental Sequences
    149
    
    Declaring Subroutines
    149
    
    Execution and Task Priority
    150
    
    Pipeline Mode
    151
  - Program Tasks
    151
    
    Sequential Mode
    152
    
    Execution Timing
    153
    
    Scan() / Nextscan
    153
  - Program Timing Instructions
    153
    
    Beginprog / Scan() / Nextscan / Endprog Syntax
    154
    
    Slowsequence / Endsequence
    154
    
    Scan Priorities in Sequential Mode
    155
    
    Subscan() / Nextsubscan
    155
    
    FIGURE 38: Sequential-Mode Scan Priority Flow Diagrams
    157
    
    Measurement and Data Storage Processing
    157
    
    Programming Instructions
    157
    
    Argument Types
    158
    
    Measurement Instruction Syntax
    158
    
    Names in Arguments
    158
    
    Expressions in Arguments
    159
  - Rules for Names
    159
    
    Floating-Point Arithmetic
    160
    
    Programming Expression Types
    160
- Data Types in Variable Memory
  160
  - Arithmetic Operations
    161
  - Expressions with Numeric Data Types
    161
  - Use of Move() to Conserve Code Space
    161
  - Use of Variable Arrays to Conserve Code Space
    161
  - Conversion of FLOAT / LONG to Boolean
    162
    
    Constants to Longs or Floats
    163
    
    Evaluation of Integers
    163
    
    Logical Expressions
    163
  - Binary Conditions of TRUE and FALSE
    164
  - Logical Expression Examples
    165
    
    String Expressions
    166
    
    Programming Access to Data Tables
    167
  - Data Process Abbreviations
    168
    
    Functions (with a Capital F)
    169
    
    Programming to Use Signatures
    169
    
    Preserving Data at Program Send
    170
    
    Sending Crbasic Programs
    170
  - Programming Resource Library
    171
    
    Advanced Programming Techniques
    171
    
    Capturing Events
    171
    
    FIGURE 39: Crbasic Editor Program Send File Control Window
    171
  - Program Send Options that Reset Memory
    171
  - Conditional Output
    173
  - Groundwater Pump Test
    173
    
    Groundwater Pump Test
    174
  - Miscellaneous Features
    176
  - Pulsecountreset Instruction
    178
  - Scaling Array
    179
  - Signatures: Example Programs
    180
    
    Binary Runtime Signature
    180
    
    Executable Code Signatures
    180
    
    Text Signature
    180
  - Use of Multiple Scans
    181
- Data Input: Loading Large Data Sets
  182
- Data Input: Array-Assigned Expression
  183
  - Array Assigned Expression: Sum Columns and Rows
    185
  - Array Assigned Expression: Comparison Boolean Evaluation
    186
- Data Output: Calculating Running Average
  187
- FIGURE 40: Running-Average Frequency Response
  190
- FIGURE 41: Running-Average Signal Attenuation
  190
- Data Output: Two Intervals in One Data Table
  191
- Data Output: Triggers and Omitting Samples
  192
- Data Output: Using Data Type Bool8
  193
- FIGURE 42: Data from Trigvar Program
  193
- FIGURE 43: Alarms Toggled in Bit Shift Example
  195
- FIGURE 45: Bool8 Data from Bit Shift Example (PC Data File)
  196
- Data Output: Using Data Type NSEC
  198
  - NSEC Options
    198
    
    NSEC — One Element Time Array
    199
    
    NSEC — Seven and Nine Element Time Arrays
    200
- Data Output: Wind Vector
  201
  - Outputopt Parameters
    202
  - Wind Vector Processing
    202
  - Windvector() Outputopt Options
    202
    
    Measured Raw Data
    203
    
    Calculations
    204
    
    FIGURE 47: Mean Wind-Vector Graph
    205
    
    FIGURE 48: Standard Deviation of Direction
    206
- Displaying Data: Custom Menus - Details
  207
- Field Calibration - Details
  214
  - Field Calibration CAL Files
    214
  - Field Calibration Programming
    215
  - Field Calibration Wizard Overview
    215
  - Field Calibration Numeric Monitor Procedures
    215
    
    One-Point Calibrations (Zero or Offset)
    216
  - Fieldcal() Codes
    216
    
    Two-Point Calibrations (Gain and Offset)
    217
    
    Zero Basis Point Calibration
    217
  - Field Calibration Examples
    217
    
    Fieldcal() Zero or Tare (Opt 0) Example
    218
- Fieldcal() Zero
  219
  - Fieldcal() Offset (Opt 1) Example
    220
- Calibration Report for Salinity Sensor
  221
- Fieldcal() Offset
  222
  - Fieldcal() Slope and Offset (Opt 2) Example
    223
- Fieldcal() Two-Point Slope and Offset
  224
  - Fieldcal() Slope (Opt 3) Example
    225
- Calibration Report for Water Content Sensor
  226
- Fieldcal() Multiplier
  227
  - Fieldcal() Zero Basis (Opt 4) Example
    228
  - Field Calibration Strain Examples
    228
    
    Fieldcalstrain() Shunt Calibration Concepts
    228
    
    Fieldcalstrain() Shunt Calibration Example
    229
    
    FIGURE 59: Quarter-Bridge Strain Gage with RC Resistor Shunt
    230
    
    Fieldcalstrain() Quarter-Bridge Shunt Example
    231
    
    Fieldcalstrain() Quarter-Bridge Zero
    232
- Measurement: Fast Analog Voltage
  233
- Fast Analog Voltage Measurement: Fast Scan()
  234
- Analog Voltage Measurement: Cluster Burst
  235
- Dwell Burst Measurement
  236
  - Tips - Fast Analog Voltage
    237
- Measurement: Excite, Delay, Measure
  239
- Serial I/O: SDI-12 Sensor Support - Details
  240
  - Transparent Mode
    240
    
    Transparent Mode Commands
    241
    
    Revision
    242
  - Recorder Mode
    246
    
    Alternate Start Concurrent Measurement Command
    248
- Using Sdi12Sensor() to Test CV Command
  250
- Using Alternate Concurrent Command (Ac)
  251
  - Extended Command Support
    253
  - Sensor Mode
    253
- SDI-12 Sensor Setup
  254
  - Power Considerations
    255
  - Compiling: Conditional Code
    256
- Conditional Code
  257
  - Measurement: RTD, PRT, PT100, PT1000
    258
    
    Measurement Theory (PRT)
    259
    
    General Procedure (PRT)
    260
    
    Callandar-Van Dusen Coefficients for PT100, Α = 0.00385
    261
    
    Example: 100 Ω PRT in Four-Wire Half Bridge with Voltage Excitation (PT100 / Brhalf4W() )
    262
    
    PT100 Brhalf4W() Four-Wire Half-Bridge Calibration
    264
    
    PT100 Brhalf4W() Four-Wire Half-Bridge Measurement
    265
    
    Example: 100 Ω PRT in Three-Wire Half Bridge with Voltage Excitation (PT100 / Brhalf3W() )
    266
    
    PT100 Brhalf3W() Three-Wire Half-Bridge Calibration
    268
    
    PT100 Brhalf3W() Three-Wire Half-Bridge Measurement
    269
    
    Example: 100 Ω PRT in Four-Wire Full Bridge with Voltage Excitation (PT100 / Brfull() )
    270
    
    PT100 Brfull() Four-Wire Full-Bridge Calibration
    271
    
    PT100 Brfull() Four-Wire Full-Bridge Calibration
    273
    
    PRT Callendar-Van Dusen Coefficients
    275
    
    Prtcalc() Prttype = 1, Α = 0.00385 1
    276
    
    Prtcalc() Prttype = 2, Α = 0.00392 1
    277
    
    Prtcalc() Prttype = 5, Α = 0.00375 1
    278
    
    Introduction
    279
    
    Self-Heating and Resolution
    279
    
    Serial I/O: Capturing Serial Data
    279
    
    I/O Ports
    280
    
    Glossary of Serial I/O Terms
    281
    
    Protocols
    281
    
    Serial I/O Crbasic Programming
    284
    
    Serial I/O Programming Basics
    284
    
    Serial I/O Input Programming Basics
    286
    
    Serial I/O Output Programming Basics
    288
    
    Serial I/O Memory Considerations
    289
    
    Serial I/O Translating Bytes
    289
    
    Serial I/O Example I
    290
- Receiving an RS-232 String
  291
  - Serial I/O Application Testing
    292
    
    Configure Hyperterminal
    292
    
    FIGURE 69: Hyperterminal Connect-To Settings
    293
    
    Create Send-Text File
    294
    
    Create Text-Capture File
    294
    
    Serial I/O Example II
    295
- Measure Sensors / Send RS-232 Data
  296
  - Serial I/O Q & a
    300
  - String Operations
    303
    
    String Operators
    303
    
    String Concatenation
    304
- Concatenation of Numbers and Strings
  305
  - String NULL Character
    306
  - Inserting String Characters
    307
  - Subroutines
    307
- Subroutine with Global and Local Variables
  308

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