Campbell Scientific CR800 and CR850 Measurement and Control Systems - Manual (Page 20)

Table of Contents
20
Figure 75: Data from TrigVar program....................................................... 224
Figure 76: Alarms toggled in bit-shift example .......................................... 229
Figure 77: Bool8 data from bit-shift example (numeric monitor)............... 229
Figure 78: Bool8 data from bit-shift example (PC data file)....................... 230
Figure 79: PT100 in four-wire half-bridge.................................................. 260
Figure 80: PT100 in three-wire half-bridge................................................. 261
Figure 81: PT100 in four-wire full-bridge................................................... 263
Figure 82: Running-average equation ......................................................... 264
Figure 83: Running-average frequency response ........................................ 266
Figure 84: Running-average signal attenuation........................................... 267
Figure 85: PGI amplifier ............................................................................. 271
Figure 86: PGIA with input signal decomposition...................................... 271
Figure 87: Voltage measurement accuracy (0° to 40°C)............................. 275
Figure 88: Ac power line noise rejection techniques .................................. 281
Figure 89: Input voltage rise and transient decay........................................ 282
Figure 90: Settling time for pressure transducer ......................................... 285
Figure 91: Deriving ∆V1............................................................................. 295
Figure 92: Pulse-sensor output signal types ................................................ 298
Figure 93: Switch-closure pulse sensor....................................................... 298
Figure 94: Pulse-input channels .................................................................. 300
Figure 95: Connecting switch closures to digital I/O .................................. 303
Figure 96: Amplitude reduction of pulse-count waveform (before and
after 1-µs time constant filter).............................................................. 306
Figure 97: Input conditioning circuit for period averaging ......................... 308
Figure 98: Circuit to limit control port input to 5 Vdc ................................ 309
Figure 99: Current limiting resistor in a rain gage circuit ........................... 309
Figure 100: Control port current sourcing................................................... 313
Figure 101: Relay driver circuit with relay ................................................. 314
Figure 102: Power switching without relay................................................. 314
Figure 103: PakBus network addressing ..................................................... 336
Figure 104: Flat Map................................................................................... 340
Figure 105: Tree Map.................................................................................. 340
Figure 106: Configuration and wiring of PakBus LAN .............................. 341
Figure 107: DevConfig Deployment | Datalogger tab................................. 342
Figure 108: DevConfig Deployment | ComPorts Settings tab..................... 343
Figure 109: DevConfig Deployment | Advanced tab .................................. 343
Figure 110: LoggerNet Network-Map Setup: COM port............................ 344
Figure 111: LoggerNet Network-Map Setup: PakBusPort.......................... 345
Figure 112: LoggerNet Device Map Setup: Dataloggers ............................ 345
Figure 113: Using the keyboard / display.................................................... 384
Figure 114: Displaying data with the keyboard / display............................ 385
Figure 115: Real-time tables and graphs..................................................... 386
Figure 116: Real-time custom ..................................................................... 387
Figure 117: Final-storage tables .................................................................. 388
Figure 118: Run/Stop Program.................................................................... 389
Figure 119: File display............................................................................... 390
Figure 120: File: edit................................................................................... 391
Figure 121: Ports and status ........................................................................ 392
Figure 122: Settings .................................................................................... 392
Figure 123: Configure display..................................................................... 393
Figure 124: Loosening retention nuts.......................................................... 398
Figure 125: Pulling edge away from panel.................................................. 399
Figure 126: Removing nuts to disassemble canister ................................... 399
Figure 127: Remove and replace battery..................................................... 400
Figure 128: Potentiometer R3 on PS100 and CH100 Charger / Regulator . 421
Figure 129: DevConfig terminal emulator tab ............................................ 424