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Manuals and User Guides for Campbell CR10X. We have
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Campbell CR10X manuals available for free PDF download: Instruction Manual, Operator's Manual
Campbell CR10X Instruction Manual (363 pages)
Measurement and Control Module
Brand:
Campbell
| Category:
Measuring Instruments
| Size: 2 MB
Table of Contents
Table of Contents
5
9-Pin Connector
11
Cautionary Notes
12
CR10XM Modules Only
13
Part I Overview
15
Selected Operating Details
11
OV1. Physical Description
15
OV1.1 Wiring Panel - Model CR10WP
16
CR10X Wiring Panel and Programming Instructions
17
OV1.2 Connecting Power to the CR10X
19
OV2. Memory and Programming Concepts
20
OV2.1 Internal Memory
20
OV2.2 CR10X Instruction Types
22
OV2.3 Program Tables, Execution Interval and Output Intervals
22
OV3. Communicating with the CR10X
24
OV3.1 CR10X Keyboard / Display
25
OV3.2 Using PC200, PC208W and PC208
25
OV3.3 ASCII Terminal or Computer with Terminal Emulator
26
Mode Summary
27
OV4.3 Programming Sequence
28
OV4.4 Instruction Format
29
OV4.5 Loading a Program
29
OV4. Programming the CR10X
27
OV4.1 Functional Modes
27
OV4.2 Key Definition
27
OV5. Programming Examples
30
OV5.1 Sample Program 1 (Direct Programming
31
OV5.2 Sample Program 1 (Using Edlog
33
OV5.3 Sample Program 2 (Direct Programming
33
Output Array ID
33
OV5.4 Sample Program 2 (Using Edlog
37
OV5.5 Editing an Existing Program
38
OV6. Data Retrieval Options
38
OV7. Specifications
41
Part II User Guide
43
Section 1. Functional Modes
43
Program Tables - *1, *2 and *3 Modes
43
Execution Interval
43
Subroutines
44
Parameter Entry Table
45
Compiling a Program
47
Setting and Displaying the Clock - *5 Mode
47
Displaying and Altering Input Storage, Flags and Ports - *6 Mode
48
Displaying and Altering Input Storage
48
Displaying and Toggling Ports
49
Displaying and Toggling User Flags
49
Mode Commands
49
Compiling and Logging Data - *0 Mode
50
Memory Allocation - *A Mode
50
Internal Memory
50
Memory Allocation in the CR10X
51
A Mode
52
Description of *A Mode Data
52
Allocation of Final Storage Area 2 When Using the CR10X
54
With Extended Memory Options
54
Memory Testing and System Status - *B Mode
54
C Mode - Security
55
D Mode - Save or Load Program
56
C Mode Entries
56
Internal Flash Program Storage
57
D Mode Commands
57
Program Transfer with Storage Module
58
Full/Half Duplex
59
Set Datalogger ID
59
Setting Duplex
59
Setting Power-Up Options
60
Other Functional Modes
60
Section 2. Internal Data Storage
61
Final Storage Areas, Output Arrays and Memory Pointers
61
Data Output Format and Range Limits
63
Resolution and Range Limits
63
Input and Intermediate Storage Data Format
64
Displaying Stored Data on the CR10KD - *7 Mode
64
CR10X with Extended Flash Memory
65
Section 3. Instruction Set Basics
67
Parameter Data Types
67
Repetitions
67
Entering Negative Numbers
68
Indexing Input Locations and Control Ports
68
Voltage Range and Overrange Detection
68
Input Voltage Ranges and Codes
68
Output Processing
69
Use of Flags: Output and Program Control
69
The Intermediate Processing Disable Flag
70
The Output Flag
70
Flag Description
70
User Flags
71
Program Control Logical Constructions
71
If then / else Comparisons
72
Nesting
73
Instruction Memory and Execution Time
73
Input/Output Instruction Memory and Execution Times
74
Processing Instruction Memory and Execution Times
75
Program Control Instruction Memory and Execution Times
76
Error Codes
77
Section 4. External Storage Peripherals
79
On-Line Data Transfer - Instruction 96
79
Output Device Codes for Instruction 96 and *8 Mode
80
Output to Printer
81
Output to Storage Module
81
Manually-Initiated Data Output - *8 Mode
81
Use of Storage Modules (SM192/716 and CSM1)
82
Mode Entries
82
Storage Module Addressing
83
Storage Module Use with Instruction 96
83
Mode Data Dump to Storage Module
84
Mode - Commands to SM192/716 Storage Module
84
Printer Output Formats
86
Printable ASCII Format
86
Comma Delineated ASCII
87
Section 5. Telecommunications
89
Telecommunications Commands
90
Remote Programming of the CR10X
94
Section 6. 9-Pin Serial Input / Output
95
Enabling and Addressing Peripherals
96
Pin-Enabled Peripherals
96
Addressed Peripherals
97
Ring Interrupts
97
Interrupts During Data Transfer
98
Modem / Terminal Peripherals
98
Synchronous Device Communication
99
SD States
99
Synchronous Device Addresses
100
Modem / Terminal and Computer Requirements
101
Computer / Terminal Requirements
101
SC32A Interface
101
Communication Protocol and Trouble Shooting
102
Section 7. Measurement Programming Examples
105
Single-Ended Voltage / Switched 12V Terminal - 50Y Probe
105
The CR10X Wiring Panel
105
Wiring Diagram for 50Y
106
Differential Voltage Measurement
107
Thermocouple Temperatures Using the Optional 10TCRT to Measure the Reference Temperature
108
Thermocouple Temperatures Using an External Reference Junction
109
Thermocouples with External Reference Junction
109
Temperature Probe
110
Temperature and RH Probe
110
Anemometer with Photochopper Output
111
Tipping Bucket Raingauge with Long Leads
112
Wiring Diagram for Anemometer
112
Wiring Diagram for Raingauge with Long Leads
112
PRT in 4-Wire Half Bridge
113
Wiring Diagram for PRT in 4-Wire Half Bridge
113
PRT in 3-Wire Half Bridge
115
PRT in 4-Wire Full Bridge
116
Pressure Transducer - 4-Wire Full Bridge
118
Lysimeter - 6-Wire Full Bridge
119
Wiring Diagram for Full Bridge Pressure Transducer
119
Lysimeter Weighing Mechanism
119
Gypsum Soil Moisture Block
122
Non-Linear Thermistor in Half Bridge
123
Water Level - Geokon's Vibrating Wire Pressure Sensor
123
Paroscientific 'T' Series Pressure Transducer
123
Input Frequency Gain Codes
124
Coefficient Entry Format for Paroscientific 'T' Series Pressure
126
SDM Peripherals
129
To 20Ma Sensor
129
Section 8. Processing and Program Control Examples
131
Computation of Running Average
131
Rainfall Intensity
134
Using Control Ports and Loop to Run an AM416 Multiplexer
135
AM416 Wiring Diagram for Thermocouple and Soil Moisture Block Measurements
135
Output Interval Not a Multiple of 1 Second Synchronised to Real Time
137
Using Control Ports to Count Switch Closures (Raingauge)
139
SDM-AO4 Analogue Output Module to Strip Chart
140
Converting 0-360 Wind Direction Output to 0-540 for Strip Chart
142
Use of Two Final Storage Areas - Saving Data Prior to Event
143
Logarithmic Sampling Using Loops
145
Covariance/Correlation Programming Examples
148
Fast Fourier Transform Examples
152
Power Spectra Results for 0.25 and 1.25Hz Signals
155
Simulated Ocean Buoy Wave Data
157
Simulated Ocean Buoy FFT Results
158
Using the Switched 12V to Power Sensors
162
Connections to Power Two 12V Asptcs with the Switched 12V on
163
Input Voltage Ranges and Codes
165
Excitation/Integration Codes
173
Thermocouple Type Codes
175
Voltage and Temperature Range for Thermocouples for Reference
175
Section 10. Processing Instructions
201
Maximum Number of Outputs and Output Order for K Input Values
218
Section 11. Output Processing Instructions
225
Section 12. Program Control Instructions
237
Flag Description
237
Comparison Codes
243
Section 13. CR10X Measurements
253
Fast and Slow Measurement Sequence
253
Single-Ended and Differential Voltage Measurements
254
Effect of Continuously Powered Sensors on Single-Ended Thermocouples
255
The Effect of Sensor Lead Length on Signal Settling Time
256
The Input Settling Time Constant
256
Effect of Lead Length on Signal Rise Time
259
Properties of Three Belden Lead Wires Used by Campbell
259
Transients Induced by Switched Excitation
260
Measured Peak Excitation Transients for 300M Lengths of Three Belden Lead Wires Used by Campbell Scientific
261
Resistive Sensors
262
Summary of Settling Errors for Campbell Scientific
262
Summary of Input Settling Data for Campbell Scientific Resistive Sensors
262
Maximum Lead Length Vs. Error for Campbell Scientific Resistive Sensors
262
Source Resistances and Signal Levels for YSI #44032 Thermistor Configurations Shown in Figure 13-10 (2V Excitation)
264
Thermocouple Measurements
265
Error Analysis
266
Limits of Error for Thermocouple Wire
267
Limits of Error in CR10X Thermocouple Output Linearisation
268
Reference Temperature Compensation Range and Linearisation
269
Use of External Reference Junction or Junction Box
270
Bridge Resistance Measurements
271
Resistance Measurements Requiring AC Excitation
275
Influence of Ground Loop on Measurements
275
Calibration Process
276
Automatic Calibration Sequence
276
Instruction 24 Calibration
277
Section 14. Installation and Maintenance
279
Protection from the Environment
279
Power Requirements
279
Campbell Scientific Power Supplies
280
Use of Rechargeable Batteries
280
Typical Current Drain for Common CR10X Peripherals
280
Solar Panels
281
Direct Battery Connection to the CR10WP Wiring Panel
281
Vehicle Power Supply Connections
281
Grounding
282
Protection from Lightning
282
Effect of Grounding on Measurements: Common Mode Range
283
CR10WP Wiring Panel
283
Use of Digital Control Ports for Switching Relays
284
Maintenance
285
Replacing the Internal Battery
285
CR10X Lithium Battery Specifications
286
Appendix A. Glossary
289
Program Control Instructions
292
Appendix B. Instruction 15: Control Port Serial I/O
295
Specifications
295
Baud Rates
295
Function
295
Handshake Control Lines
295
Logic Levels
296
Parity and Stop Bits
296
Parameter Descriptions
296
Parameter 1 - Repetitions
297
Parameter 2 - Configuration Code
297
Data
299
Parameter 3 - CTS / Delay before Send
299
Parameter 4 - First Control Port
299
Parameter 5 - Output Start Location
299
Parameter 6 - Number of Locations to Send; Preamble or
299
Parameter 7 - Input Termination Character
299
Parameter 10 - Input Location
300
Parameter 8 - Maximumnumber of Characters to Receive
300
Parameter 9 - Time out for Clear to Send or Serial Input
300
Parameters 11 and 12 - Multiplier and Offset
300
Control Port Configuration and Sensor Wiring
301
Configuration 1
301
Configuration 2
301
Configuration 3
301
Configuration 4
301
Configuration 5
302
Program Examples
302
CR10X / Barometer Configuration Limitations
302
CR10X / Barometer Connection
303
Cr10X/Barometer Connection Details
303
Instruction15 Parameter Considerations
304
Barometer Program
305
Number of Characters/Output and Memory Requirements for Various Barometer Output Modes
306
Example 2: CR10X to CR10X Communication
307
Appendix C. Binary Telecommunications
311
Telecommunications Commands with Binary Responses
311
Datalogger J (2413J & 3142J) and K Commands
311
The F Command
311
Final Storage Format
316
Low Resolution Format - D,E,F Not All Ones
316
High Resolution Format
317
Low Resolution Data Types
317
Generation of Signature
318
Transferring Programs from a Computer Using the *D Commands
319
Appendix D. CR10X 37-Pin Port Description
323
Appendix E. ASCII Table
325
Appendix F. Dynagage Processing Instruction (P67
327
Function
327
Instruction Details
327
Input Voltages
327
Constants
328
Filters
328
Instruction Output
329
Instruction P67 Processing
330
Appendix G. Datalogger-Initiated Communications
331
Introduction
331
Example Phone Callback Program Based on a Condition
331
Setting up the PC208 DOS Software Package
333
Appendix H. Calling Another Datalogger Via Phone or RF
339
Programming
339
Programming for the Calling CR10X
339
Instruction 63
339
Instruction 97
339
Programming Example 2.1: Calling CR10X Using a COM200E Modem
341
Programming Example: Calling CR10X Using RF Modems
342
Remote Datalogger Programming
342
Program Example for a Remote 21X
343
Appendix I. Modbus on the CR10 and CR10X
345
Terminology
345
Communications and Compatibility
345
CR10/10X to CR10/10X Communication
346
RF Communications
346
More about Modbus
346
Device 17
347
Example 1: Function 1 to Read Coils 1 to 16 from Slave
347
Example 2: Function 3 to Read Registers 40009 to 40012
347
From Slave Device 17 to Retrieve Input Locations 5 and 6
347
From the CR10/10X
347
Figures
349
Index
355
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Campbell CR10X Operator's Manual (362 pages)
Measurement and Control System
Brand:
Campbell
| Category:
Measuring Instruments
| Size: 3 MB
Table of Contents
Cr10X Measurement and Control Module
5
Table of Contents
5
Pin Serial Input/Output
6
Telecommunications
6
Processing and Program Control Examples
7
13. Cr10X Measurements
8
Appendix B. Control Port Serial I/O Instruction
8
Appendix C. Additional Telecommunications Information
8
Appendix G. Datalogger Initiated Communications
9
Appendix H. Call Another Datalogger Via Phone or Rf
9
Ov1. Physical Description
13
OV1.1 Wiring Panel
13
CR10X Wiring Panel
15
OV1.2 Connecting Power to the CR10X
17
OV2. MEMORY and PROGRAMMING CONCEPTS OV2.1 Internal Memory
17
OV2.2 Program Tables, Execution Interval and Output Intervals
19
OV2.3 CR10X Instruction Types
20
Input/Output Instructions
21
Output Processing Instructions
21
Ov3. Communicating with Cr10X
22
OV3.1 CR10X Keyboard/Display
22
Index
23
OV3.2 Using Computer with Datalogger Support Software
23
OV3.3 ASCII Terminal or Computer with Terminal Emulator
23
Ov4. Programming the Cr10X
23
OV4.1 Programming Sequence
24
OV4.2 Instruction Format
24
OV4.3 Entering a Program
25
Ov5. Programming Examples
25
OV5.1 Sample Program 1
26
OV5.2 Sample Program 2
28
OV5.3 Editing an Existing Program
29
Ov6. Data Storage and Transfer Peripherals
31
OV6.1 On-Site Options
32
OV6.2 Telecommunications Options
33
Ov7. Specifications
35
1 Functional Modes
37
Displaying/Altering Input Memory, Flags, and Ports - ∗6 Mode
40
Mode Commands
40
Compiling and Logging Data - ∗0 Mode
41
1.5 Memory Allocation - ∗ ∗ ∗ ∗ a
41
CR10X Memory
43
1.7 ∗ ∗ ∗ ∗ C Mode -- Security
46
D Mode -- Save or Load Program
46
C Mode Entries
46
D Mode Commands
47
Program Load Error Codes
47
Retrieving a Program from Internal Flash
47
Storing Program in Internal Flash
47
Setting Datalogger ID
48
Setting Duplex
48
Transferring a Program Using a Storage Module
48
2 Internal Data Storage
51
Final Storage Areas, Output Arrays, and Memory Pointers
51
Ring Memory Representation of Final Data Storage
51
Output Array ID
52
Data Output Format and Range Limits
53
Displaying Stored Data on Keyboard/Display - ∗7 Mode
53
Resolution Range Limits of CR10X Data
53
3 Instruction Set Basics
55
3.1 Parameter Data Types
55
3.2 Repetitions
55
3.3 Entering Negative Numbers
55
Indexing Input Locations and Control Ports
55
Voltage Range and Overrange Detection
56
3.6 Output Processing
56
Input Voltage Ranges and Codes
56
Use of Flags: Output and Program Control
57
Flag Description
57
Program Control Logical Constructions
58
Command Codes
58
If Then/Else Execution Sequence
58
Instruction Memory and Execution Time
59
Logical and Construction
59
Logical or Construction
59
Input/Output Instruction Memory and Execution Times
60
Processing Instruction Memory and Execution Times
61
Output Instruction Memory and Execution Times
62
Program Control Instruction Memory and Execution Times
62
3.10 Error Codes
63
4 External Storage Peripherals
65
On-Line Data Transfer - Instruction 96
65
Mode Entries
66
Telecommunications
67
4.3 Printer Output Formats
67
4.4 Storage Module
68
Example of CR10X Printable ASCII Output Format
68
Mode -- SM192/716 Storage Module Commands
69
Telecommunications Commands
71
Remote Programming of the CR10X
75
6.1 Pin Description
77
Pin Serial Input/Output
77
Enabling and Addressing Peripherals
78
Hardware Enabled and Synchronously Addressed Peripherals
78
6.3 Ring Interrupts
79
6.4 Interrupts During Data Transfer
79
Servicing of Ring Interrupts
79
6.5 Modem/Terminal Peripherals
80
Synchronous Device Communication
80
Addressing Sequence for the RF Modem
80
Modem/Terminal and Computer Requirements
81
SD Addresses
81
DTE Pin Configuration
82
SC32A Pin Description
82
Single-Ended Voltage/Switched 12 V Terminal - CS500
85
Typical Connection for Active Sensor with External Battery
86
Wiring Diagram for CS500
86
Differential Voltage Measurement
87
CR10TCR Mounted on the CR10X Wiring Panel
87
Thermocouple Temperatures Using the Optional CR10TCR to Measure the Reference Temperature
88
Thermocouple Temperatures Using an External Reference Junction
88
Thermocouples with External Reference Junction
88
7 Measurement Programming Examples
88
7.5 107 Temperature Probe
89
Temperature and RH Probe
89
Anemometer with Photochopper Output
90
Wiring Diagram for Anemometer
90
Wiring Diagram for Rain Gage with Long Leads
90
Tipping Bucket Rain Gage with Long Leads
91
Ohm PRT in 4 Wire Half Bridge
91
Wiring Diagram for PRT in 4 Wire Half Bridge
92
Wire Half Bridge Used to Measure 100 Ohm PRT
93
Ohm PRT in 4 Wire Full Bridge
94
Full Bridge Schematic for 100 Ohm PRT
94
Wiring Diagram for Full Bridge Pressure Transducer
95
7.13 Lysimeter - 6 Wire Full Bridge
96
Lysimeter Weighing Mechanism
96
Wire Full Bridge Connection for Load Cell
97
7.14 227 Gypsum Soil Moisture Block
98
Nonlinear Thermistor in Half Bridge (Model 101 Probe)
99
Thermistor Probes Connected to CR10X
99
Water Level - Geokon'svibrating Wire Pressure Sensor
100
A Vibrating Wire Sensor
100
Calibration Data for Sensor 3998
101
Well Monitoring Example
101
Hook up to AVW1
103
Paroscientific "T" Series Pressure Transducer
104
Input Frequency Gain Codes
104
Cr10X/Paroscientific "T" Series Transducer Wiring Diagram
106
To 20 Ma Sensor Using CURS100 Terminal Input Module
107
Wiring Diagram for CURS100 Terminal Input Module and 4 to 20 Ma Sensor
108
Computation of Running Average
109
8 Processing and Program Control Examples
109
8.2 Rainfall Intensity
110
Sub 1 Minute Output Interval Synched to Real Time
113
Switch Closures on Control Ports (Rain Gage)
113
SDM-AO4 Analog Output Multiplexer to Strip Chart
114
Converting 0-360 Wind Direction Output to 0-540 for Strip Chart
115
Use of 2 Final Storage Areas - Saving Data Prior to Event
116
Logarithmic Sampling Using Loops
117
Covariance Correlation Programming Example
119
Example Outputs and Input Storage Locations
119
Example Sensor Description and CR10X Multiplier and Offset
119
Example Input Channel and Location Assignments
120
Thirty Minute Output from Example
122
Fast Fourier Transform Examples
123
Simulated 1.25 and 0.25 Hz Signals
123
FFT Power Spectra Analysis of 0.25 and 1.25 Hz Signal
124
FFT Real and Imaginary Results 0.25 and 1.25 Hz Signal
124
FFT Magnitude and Phase Results 0.25 and 1.25 Hz Signal
125
Simulated Ocean Buoy FFT Results
127
Simulated Ocean Buoy Wave Data
127
FFT bin Averaging Results from Simulated Ocean Buoy Wave Data
128
Using the Switched 12 V to Power Sensors
130
9 Input/Output Instructions
133
Pulse Count Configuration Codes
136
Excitation/Integration Codes
138
Thermocouple Type Codes
140
Port Configuration Option Codes
142
Period Average Output Options/Range Codes
147
Recommended Input Conditioning Circuit for Period Averaging
148
Example of FFT Power Spectra bin Averaging
168
Maximum Number of Outputs and Output Order for K Input Values
170
Quadrant that the Angle Falls in Is Defined by the Sign of X and y
174
Input Sample Vectors
176
Mean Wind Vector
177
Standard Deviation of Direction
177
Flag Description
183
Loop Example: Block Data Transform
185
Example: Loop with Delay
186
Comparison Codes
186
Option Code for Modem Type and Baud Rate
191
Cr10X Measurements
193
Fast and Slow Measurement Sequence
193
Differential Voltage Measurement Sequence
194
Timing of Single-Ended Measurement
194
Single-Ended and Differential Voltage Measurements
194
The Effect of Sensor Lead Length on the Signal Settling Time
195
Exponential Decay, Percent of Maximum Error Vs. Time in Units of Τ
196
Input Voltage Rise and Transient Decay
196
Source Resistance Model for Half Bridge Connected to the CR10X
197
Typical Resistive Half Bridge
197
Model 024A Wind Direction Sensor
198
Properties of Three Belden Lead Wires Used by Campbell Scientific
198
Resistive Half Bridge Connected to Single-Ended CR10X Input
199
Settling Error, in Degrees, for 024A Wind Direction Sensor Vs. Lead Length
199
Measured Peak Excitation Transients for 1000 Foot Lengths of Three Belden Lead Wires Used by Campbell Scientific
200
Maximum Lead Length Vs. Error for Campbell Scientific Resistive Sensors
201
Summary of Input Settling Data for Campbell Scientific Resistive Sensors
201
Source Resistances and Signal Levels for YSI #44032 Thermistor
202
Half Bridge Configuration for YSI #44032 Thermistor Connected to CR10X
203
Incorrect Lead Wire Extension on Model 107 Temperature Sensor
204
Measuring Input Settling Error with the CR10X
204
Thermocouple Measurements
204
Limits of Error for Thermocouple Wire
205
Thermistor Polynomial Error
206
Example of Errors in Thermocouple Temperature
208
Diagram of Junction Box
209
Bridge Resistance Measurements
209
Excitation and Measurement Sequence for 4 Wire Full Bridge
211
Calculating Resistance Values from Bridge Measurement
212
AC Excitation and Measurement Sequence for AC Half Bridge
213
Model of Resistive Sensor with Ground Loop
213
Resistance Measurements Requiring AC Excitation
213
Calibration Process
214
Protection from the Environment
217
Power Requirements
217
Typical Current Drain for Common CR10X Peripherals
218
Campbell Scientific Power Supplies
218
BPALK Power Supply
219
Typical Alkaline Battery Service and Temperature
220
Solar Panels
221
Direct Battery Connection to the CR10X Wiring Panel
222
Vehicle Power Supply Connections
222
Wiring Panel Grounding Diagram and Excitation Control
223
Grounding
223
Wiring Panel
224
Switched 12 Volt
224
Use of Digital I/O Ports for Switching Relays
224
Power Switching Without Relay
225
Relay Driver Circuit with Relay
225
Removing Wiring Panel
226
Maintenance
226
CR10X Lithium Battery Location
227
Removing Circuit Board from Case
227
Removing End Cap
227
A. Glossary
229
B.1 Specifications
233
B.2 Selected Operating Details
233
B.3 Instruction 15 and Parameter Descriptions
234
Circuit to Limit Input to 0 to 5 Volts
234
B.4 Control Port Configurations and Sensor Wiring
237
B.5 Input Data Filters
238
Input/Output Configurations
238
B.6 Program Examples
240
Cr10X/Barometer Connection Details
242
Number of Characters/Output and Memory Requirements for Various Barometer Output Modes
244
Wiring Diagram for CR10X to CR10X Communication Example
246
Appendix B. Control Port Serial I/O Instruction 15
247
B.7 Summary of Barometer Jumper Configurations
248
C.1 Telecommunications Command with Binary Responses
249
C.2 Final Storage Format
252
C.3 Generation of Signature
253
D. Cr10X 37 Pin Port Description
257
E. Ascii Table
259
G.1 Introduction
265
COM Port Hardware Settings
266
G.3 PC208W Windows Software and Computer Setup
266
G.4 PC208 DOS Computer Software and Its Computer Setup
270
Option Code for Modem Type and Baud Rate
273
H.1 Introduction
273
H.2 Programming
273
H.3 Programming for the Calling CR10X
273
H.4 Remote Datalogger Programming
275
I.1 Terminology
277
I.2 Communications and Compatibility
277
I.3 more on Modbus
278
Description of ∗A Mode Data
301
Baud Rate Codes
303
Instruction Set Basics
311
AM416 Wiring Diagram for Thermocouple and Soil Moisture Block Measurements
316
Connections for Rain Gage
317
List of Tables
345
List of Figures
349
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