HP 34970A User Manual page 416

Data acquisition / switch unit
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Index
autozero
definition, 105
vs. integration time, 105
average responding error, 360
average, during scan, 75
AWG, wire gauge size, 336
B
"B" (Mx+B scaling offset), 119
backplane relays, 164, 166, 276, 383
bandwidth (ac)
ac current, 116
ac voltage, 114
vs. channel delays, 89
bank switch, 164, 166, 176, 383
battery life, 408
baud rate (RS-232)
factory setting, 47, 152
selecting, 47, 152
BBM switching, 378
BenchLink Data Logger Software
creating floppy disks, 19
installation, 18, 19
on-line help, 19
software overview, 6
system specifications, 412
bias current, dc loading errors, 358
binary format, digital read, 42, 133
bits, vs. integration time, 103, 203
block diagram
HP 34970A, 53
internal DMM, 60
BNC cable kits
HP 34905A, 173
HP 34906A, 173
boolean parameters, 300
braces ({ }), syntax, 73, 181
brackets ([ ]), syntax, 73, 181
break-before-make switching, 378
bridge, strain gage, 375
buffering triggers, 83
bumpers, removing, 30
burden voltage, 368
422
C
C and C++ example programs, 328
cable kits (SMB-to-BNC)
HP 34905A, 173
HP 34906A, 173
cable tie, wiring, 20
cabling
attenuation, 336
capacitance, 336
coaxial, 55
dielectric withstand voltage, 335
errors, 339
flat ribbon, 55
nominal impedance, 335
resistance, 336
RS-232, 17, 51, 273
shielded coaxial, 338
shielding, 338
specifications, 335
twisted pair, 55, 338
types, 55
wire gauge size, 336
calculation error, thermocouple, 353
CALC:AVER command, 92
CALC:AVER:AVER? command, 234
CALC:AVER:CLEar? command, 234
CALC:AVER:COUNt? command, 234
CALC:AVER:MAX:TIME? command, 233
CALC:AVER:MAX? command, 233
CALC:AVER:MIN:TIME? command, 233
CALC:AVER:MIN? command, 233
CALC:AVER:PTPeak? command, 234
CALC:COMP:DATA command, 253
CALC:COMP:MASK command, 254
CALC:COMP:STATe command, 254
CALC:COMP:TYPE command, 253
CALC:LIM:LOW command, 251
CALC:LIM:LOW:STATe command, 251
CALC:LIM:UPP command, 250
CALC:LIM:UPP:STATe command, 250
CALC:SCALe:GAIN command, 245
CALC:SCALe:OFFS command, 245
CALC:SCALe:OFFS:NULL command, 246
CALC:SCALe:STATe command, 246
CALC:SCALe:UNIT command, 245
calendar
factory setting, 145
setting, 22, 145
calibration certificate, 17
calibration
overview, 155
read count, 159
security code, 155
text message, 158
to secure, 157
to unsecure, 156
CAL:COUNt? command, 292
CAL:SECure:CODE command, 292
CAL:SECure:STATe command, 293
CAL:STRing command, 293
CAL:VALue command, 293
CAL? command, 292
capacitance, cable, 336
capacitive coupling, 338, 381
Card Reset key, 26
carrying handle
adjusting, 29
removing, 29
celsius, setting units, 106
Channel Advance (external scanning)
connector, 5
operation, 96
Channel Closed (external scanning)
connector, 5
operation, 96
channel configuration
copying, 25
front panel, 23
channel delay
automatic, 89
default values, 88
defined, 88
settings, 88
channel list parameters, 301
channel list
building from front panel, 78
building from remote, 79
examples, 73, 181
rules, 73, 181
channel number, with readings, 87
channel numbering, 23

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