Campbell Scientific CR10X Measurement and Control System User Manual
Page 347
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LIST OF TABLES
LT-3
PAGE
13. CR10X 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
Limits of Error for Thermocouple Wire (Reference Junction at 0
o
C) ................................. 13-13
13.4-2
Limits of Error on CR10X Thermocouple Output Linearization ......................................... 13-15
13.4-3
Ref. Temp. Compensation Range & Linearization Error Relative to NBS Standards ........ 13-15
13.4-4
Example of Errors in Thermocouple Temperature ............................................................. 13-16
13.5-1
Comparison of Bridge Measurement Instructions .............................................................. 13-19
13.5-2
Calculating Resistance Values from Bridge Measurement ................................................ 13-20
14. INSTALLATION AND MAINTENANCE
14.2-1
Typical Current Drain for Common CR10X 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. CONTROL PORT SERIAL I/O INSTRUCTION 15
B-1
Input/Output Configurations....................................................................................................B-5
B-2
CR10X/Barometer Connection Details ...................................................................................B-9
B-3
Number of Characters/Output and Memory Requirements for Various
Barometer Output Modes .....................................................................................................B-11
APPENDIX C. ADDITIONAL TELECOMMUNICATIONS INFORMATION
C.4-1
∗D Command 1 and 2 Options ...............................................................................................C-6
C.4-2
Example of Program Listing From
∗D Command 1 ...............................................................C-7
APPENDIX H. CALL ANOTHER DATALOGGER VIA PHONE OR RF
H.3-1
Option Code for Modem Type and Baud Rate .......................................................................H-1