Campbell CR3000 Micrologger, Руководство оператора

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Table of Contents
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FIGURE 59: Custom Menu Example — Control LED Pick List ............... 226
FIGURE 60: Custom Menu Example — Control LED Boolean Pick List . 226
FIGURE 61: Quarter-Bridge Strain Gage with RC Resistor Shunt ............ 245
FIGURE 62: Strain Gage Shunt Calibration Start ....................................... 246
FIGURE 63: Strain Gage Shunt Calibration Finish .................................... 247
FIGURE 64: Zero Procedure Start .............................................................. 247
FIGURE 65: Zero Procedure Finish ............................................................ 247
FIGURE 66: Entering SDI-12 Transparent Mode ....................................... 256
FIGURE 67: PT100 BrHalf4W() Four-Wire Half-Bridge Schematic ......... 277
FIGURE 68: PT100 BrHalf3W() Three-Wire Half-Bridge Schematic ....... 281
FIGURE 69: PT100 BrFull() Four-Wire Full-Bridge Schematic ................ 285
FIGURE 70: PT100 Resistance() Basic-Circuit Schematic ........................ 291
FIGURE 71: PT100 Resistance() Basic-Circuit Series Schematic .............. 295
FIGURE 72: PT100 Resistance() Four-Wire Full-Bridge Schematic ......... 296
FIGURE 73: HyperTerminal New Connection Description ....................... 317
FIGURE 74: HyperTerminal Connect-To Settings ..................................... 317
FIGURE 75: HyperTerminal COM Port Settings Tab: Click File |
Properties | Settings | ASCII Setup... and set as shown. ....................... 318
FIGURE 76: HyperTerminal ASCII Setup ................................................. 318
FIGURE 77: HyperTerminal Send-Text File Example ............................... 319
FIGURE 78: HyperTerminal Text-Capture File Example .......................... 319
FIGURE 79: Ac Power Noise Rejection Techniques .................................. 340
FIGURE 80: Input voltage rise and transient decay .................................... 343
FIGURE 81: Settling Time for Pressure Transducer ................................... 345
FIGURE 82: Example voltage measurement accuracy band, including
the effects of percent of reading and offset, for a differential
measurement with input reversal at a temperature between 0 to
40 °C. ................................................................................................... 354
FIGURE 83: Panel Temperature Error Summary ....................................... 358
FIGURE 84: Panel Temperature Gradients (low temperature to high) ....... 358
FIGURE 85: Panel Temperature Gradients (high temperature to low) ....... 359
FIGURE 86: Input Error Calculation .......................................................... 361
FIGURE 87: Diagram of a Thermocouple Junction Box ............................ 367
FIGURE 88: PGIA with Input Signal Decomposition ................................ 383
FIGURE 89: Simplified voltage measurement sequence. ........................... 383
FIGURE 90: Programmable Gain Input Amplifier (PGIA): H to V+, L to
V–, VH to V+, VL to V– correspond to text. ....................................... 384
FIGURE 91: Ac Power Noise Rejection Techniques .................................. 390
FIGURE 92: Input voltage rise and transient decay .................................... 392
FIGURE 93: Settling Time for Pressure Transducer ................................... 395
FIGURE 94: Example voltage measurement accuracy band, including
the effects of percent of reading and offset, for a differential
measurement with input reversal at a temperature between 0 to
40 °C. ................................................................................................... 403
FIGURE 95: Pulse Sensor Output Signal Types ......................................... 405
FIGURE 96: Switch Closure Pulse Sensor ................................................. 405
FIGURE 97: Terminals Configurable for Pulse Input ................................. 406
FIGURE 98: Amplitude reduction of pulse count waveform (before and
after 1 µs µs time- constant filter) ......................................................... 416
FIGURE 99: Vibrating Wire Sensor ........................................................... 417
FIGURE 100: Input Conditioning Circuit for Period Averaging ................ 419
FIGURE 101: Circuit to Limit C Terminal Input to 5 Vdc ......................... 420
FIGURE 102: Current-Limiting Resistor in a Rain Gage Circuit ............... 421
FIGURE 103: Current sourcing from C terminals configured for control .. 429
FIGURE 104: Relay Driver Circuit with Relay .......................................... 431