Campbell Scientific CR1000KD CR1000 Measurement and Control System - Page 20
Standard Deviation of Direction
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Table of Contents 20 Figure 49: Quarter-bridge strain-gage schematic with RC-resistor shunt ... 163 Figure 50: Strain-gage shunt calibration started 165 Figure 51: Strain-gage shunt calibration finished 165 Figure 52: Starting zero procedure 166 Figure 53: Zero procedure finished 166 Figure 54: Preconfigured HTML Home Page 168 Figure 55: Home page created using WebPageBegin() instruction 169 Figure 56: Customized numeric-monitor web page 169 Figure 57: Entering SDI-12 transparent mode 173 Figure 58: Mean wind-vector graph 191 Figure 59: Standard Deviation of Direction 192 Figure 60: Custom menu example - home screen 194 Figure 61: Custom menu example - View-Data window 194 Figure 62: Custom menu example - Make-Notes sub menu 194 Figure 63: Custom menu example - Predefined-notes pick list 195 Figure 64: Custom menu example - Free-Entry notes window 195 Figure 65: Custom menu example - Accept / Clear notes window........... 195 Figure 66: Custom menu example - Control sub menu 195 Figure 67: Custom menu example - control-LED pick list 196 Figure 68: Custom menu example - control-LED Boolean pick list ........ 196 Figure 69: HyperTerminal New Connection description 212 Figure 70: HyperTerminal Connect-To settings 212 Figure 71: HyperTerminal COM-Port Settings Tab 213 Figure 72: HyperTerminal ASCII setup 213 Figure 73: HyperTerminal send text-file example 214 Figure 74: HyperTerminal text-capture file example 214 Figure 75: Data from TrigVar program 223 Figure 76: Alarms toggled in bit-shift example 228 Figure 77: Bool8 data from bit-shift example (numeric monitor 228 Figure 78: Bool8 data from bit-shift example (PC data file 229 Figure 79: PT100 in four-wire half-bridge 259 Figure 80: PT100 in three-wire half-bridge 261 Figure 81: PT100 in four-wire full-bridge 263 Figure 82: Running-average equation 263 Figure 83: Running-average frequency response 265 Figure 84: Running-average signal attenuation 266 Figure 85: PGI amplifier 275 Figure 86: PGIA with input signal decomposition 275 Figure 87: Voltage measurement accuracy (0° to 40°C 279 Figure 88: Ac power line noise rejection techniques 285 Figure 89: Input voltage rise and transient decay 286 Figure 90: Settling time for pressure transducer 289 Figure 91: Deriving ∆V1 299 Figure 92: Panel-temperature error summary 303 Figure 93: Panel-temperature gradients (low temperature to high 304 Figure 94: Panel-temperature gradients (high temperature to low 304 Figure 95: Input error calculation 307 Figure 96: Diagram of a thermocouple junction box 312 Figure 97: Pulse-sensor output signal types 313 Figure 98: Switch-closure pulse sensor 313 Figure 99: Pulse input channels 314 Figure 100: Connecting switch closures to digital I/O 317 Figure 101: Amplitude reduction of pulse-count waveform (before and after 1-µs time constant filter 321 Figure 102: Input conditioning circuit for period averaging 323 Figure 103: Circuit to limit control port input to 5 Vdc 324
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