Campbell Scientific CR510 Basic Datalogger User Manual
Page 262
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LIST OF TABLES
LT-2
PAGE
6.
9 PIN SERIAL INPUT/OUTPUT
6.1-1
Pin Description ....................................................................................................................... 6-1
6.6-1
SD Addresses......................................................................................................................... 6-5
6.7-1
SC32A Pin Description ........................................................................................................... 6-6
6.7-2
DTE Pin Configuration............................................................................................................ 6-6
7.
MEASUREMENT PROGRAMMING EXAMPLES
7.13-1
Calibration Data for Sensor 3998 ......................................................................................... 7-14
9.
INPUT/OUTPUT INSTRUCTIONS
9-1
Input Voltage Ranges and Codes........................................................................................... 9-1
9-2
Pulse Count Configuration Codes .......................................................................................... 9-3
9-3
Excitation/Integration Codes................................................................................................... 9-6
9-4
Port Configuration Option Codes............................................................................................ 9-8
9-5
Input Frequency Codes ........................................................................................................ 9-10
9-6
SDI-12 Command Codes ..................................................................................................... 9-12
12. PROGRAM CONTROL INSTRUCTIONS
12-1
Flag Description.................................................................................................................... 12-1
12-2
Command Codes ................................................................................................................. 12-1
12-3
Comparison Codes............................................................................................................... 12-3
12-4
Baud Rate Codes ................................................................................................................. 12-5
12-5
Option Code for Modem Type and Baud Rate ..................................................................... 12-8
13. CR510 MEASUREMENTS
13.3-1
Exponential Decay, Percent of Maximum Error vs. Time in Units of
τ
................................ 13-4
13.3-2
Properties of Three Belden Lead Wires Used by Campbell Scientific ................................. 13-6
13.3-3
Settling Error, in Degrees, for 024A Wind Direction Sensor vs. Lead Length ...................... 13-7
13.3-4
Measured Peak Excitation Transients for 1000 Foot Lengths of Three
Belden Lead Wires Used by Campbell Scientific ................................................................. 13-8
13.3-5
Summary of Input Settling Data for Campbell Scientific Resistive Sensors......................... 13-9
13.3-6
Maximum Lead Length vs. Error for Campbell Scientific Resistive Sensors ....................... 13-9
13.3-7
Source Resistances and Signal Levels for YSI #44032 Thermistor
Configurations Shown in Figure 13.3-7 (2V Excitation)...................................................... 13-10
13.4-1
Comparison of Bridge Measurement Instructions .............................................................. 13-14
13.4-2
Calculating Resistance Values from Bridge Measurement ................................................ 13-15
14. INSTALLATION AND MAINTENANCE
14.2-1
Typical Current Drain for Common CR510 Peripherals ....................................................... 14-1
14.3-1
Typical Alkaline Battery Service and Temperature............................................................... 14-3
14.3-2
PS12LA, Battery, and AC Transformer Specifications ......................................................... 14-4
APPENDIX B. ADDITIONAL TELECOMMUNICATIONS INFORMATION
B.4-1
∗
D Command 1 and 2 Options ...............................................................................................B-5
B.4-2
Example of Program Listing From
∗
D Command 1................................................................B-6
APPENDIX E. CALL ANOTHER DATALOGGER VIA PHONE OR RF
E.3-1
Option Code for Modem Type and Baud Rate .......................................................................E-1