Campbell CR850 User Manual

Table of Contents
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Figure 75: Data from TrigVar program....................................................... 224
Figure 76: Alarms toggled in
bit-shift example .......................................... 229
Figure 77: Bool8 data from bit-shift e
xample (numeric monitor)............... 229
Figure 78: Bool8 data from bit-shift e
xample (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 f
our-wire full-bridge................................................... 263
Figure 82: Running-a
verage equation ......................................................... 264
Figure 83: Running-avera
ge frequency response........................................ 266
Figure 84: Running-avera
ge signal attenuation........................................... 267
Figure 85: PGI
amplifier ............................................................................. 271
Figure 86: PGIA with input si
gnal decomposition...................................... 271
Figure 87: Voltage measurement accuracy
(0° to 40°C)............................. 275
Figure 88: Ac power line noise re
jection techniques .................................. 281
Figure 89: Input voltage rise and
transient decay........................................ 282
Figure 90: Settling time for pressure
transducer ......................................... 285
Figure 91: Deriving ∆V
1............................................................................. 295
Figure 92: Pulse-sensor
output signal types................................................ 298
Figure 93: Switch-clos
ure pulse sensor....................................................... 298
Figure 94: Pulse-input c
hannels .................................................................. 300
Figure 95: Connecting switch closures t
o 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 f
or period averaging ......................... 308
Figure 98: Circuit to limit control port
input to 5 Vdc ................................ 309
Figure 99: Current limiting resistor i
n a rain gage circuit ........................... 309
Figure 100: Control port c
urrent sourcing................................................... 313
Figure 101: Relay driver circ
uit with relay ................................................. 314
Figure 102: Power switchi
ng without relay................................................. 314
Figure 103: PakBus net
work addressing..................................................... 336
Figure 104: Flat Map
................................................................................... 340
Figure 105: T
ree Map.................................................................................. 340
Figure 106: Configuration and wiri
ng of PakBus LAN .............................. 341
Figure 107: DevConfig Deplo
yment | Datalogger tab................................. 342
Figure 108: DevConfig
Deployment | ComPorts Settings tab..................... 343
Figure 109: DevConfi
g Deployment | Advanced tab .................................. 343
Figure 110: LoggerNet Network-Map Setup: COM
port............................ 344
Figure 111: LoggerNet Network-Map Setup:
PakBusPort.......................... 345
Figure 112: LoggerNet De
vice Map Setup: Dataloggers ............................ 345
Figure 113: Using the keyboa
rd / display.................................................... 384
Figure 114: Displaying data with the
keyboard / display............................ 385
Figure 115: Real-time tables and gra
phs..................................................... 386
Figure 116: Real-tim
e custom..................................................................... 387
Figure 117: Final-stora
ge tables.................................................................. 388
Figure 118: Run/Stop P
rogram.................................................................... 389
Figure 119: File dis
play............................................................................... 390
Figure 120: File: edit
................................................................................... 391
Figure 121: Ports and
status ........................................................................ 392
Figure 122: Se
ttings .................................................................................... 392
Figure 123: Confi
gure display..................................................................... 393
Figure 124: Loosening rete
ntion nuts.......................................................... 398
Figure 125: Pulling edge
away from panel.................................................. 399
Figure 126: Removing
nuts to disassemble canister ................................... 399
Figure 127: Remove and re
place battery..................................................... 400
Figure 128: Potentiometer R3 on PS100 and CH100 Charger / Regulator . 421
Figure 129: DevConfig term
inal emulator tab ............................................ 424

Campbell CR850 Specifications

General

Brand	Campbell
Model	CR850
Category	Measuring Instruments
Language	English