Keysight 34972A - Page 349

Keysight 34970A/34972A User’s Guide 349
nominal impedance,
cabling,
, 260
nominal resistance (RTD)
default,, 135
values,
, 135
normal mode rejection,
, 129,
268
NPLC,
, 129, 268
vs. channel delays,
, 116
null, stored as offset ("B"),
, 144
number of bits
vs. integration time,
, 129
number of digits,
, 127
vs. integration time,
, 129
O
OC annunciator,, 14
offset "B" (Mx+B) scaling,
, 59,
144
offset compensation,
, 140, 298
offset voltages,
, 131
ONCE annunciator,
, 14
output format, alarm queue
data,, 152
output lines, alarms,
, 149, 153
P
parity (RS-232)
factory setting,
, 187
selecting,
, 67, 187
pasting, channel
configuration,
, 44
PCL,
, 129, 268
vs.channel delays,
, 116
period measurements
sources of error,, 304
plug-in module description
34901A,
, 206
34902A,
, 209
34903A,
, 211
34904A,
, 213
34905A,
, 215
34906A,
, 215
34907A,
, 217
34908A,
, 219
plug-in module information
default settings,
, 203
firmware revision,
, 172
reading relay count,
, 173
poisson strain,
, 301
polarity, alarm output lines,
, 154
power failure, during scan,
, 103
power line cycles,
, 129, 268
power-down recall,
, 70, 103,
166
power-line fuse
factory setting,, 48
location,
, 15, 16, 48
part number,
, 48
replacing,
, 48
power-line voltage
factory setting,, 48
fuse,
, 48
selection,
, 48
selector module,
, 48
power-line, rejecting noise,
, 268
preset state,
, 201
programming examples
C and C++,, 255
Excel 7.0,
, 247
PT100 (RTD),
, 135, 271
Q
Quick Start Kit,, 34
R
R0 (RTD)
default,
, 135
range,
, 135
rack mounting
filler panel,
, 52
flange kit,
, 52
lock-link kit,
, 52
sliding-shelf kit,
, 52
radio frequency
interference,, 264
random noise,
, 304
range
autorange,, 125
overload,
, 125
selecting,
, 126
ranges by function
2-wire ohms,
, 140
4-wire ohms,
, 140
ac current,
, 141
ac voltage,
, 138
dc current,
, 141
dc voltage,
, 138
RC protection circuitry,
, 314
Read key,
, 62, 64
READ? command,
, 105
reading format,
, 114
readings memory, storing
alarms,
, 147
readings, viewing,
, 118
real-time clock
factory setting,
, 171
setting,
, 40, 171
rear panel
external scanning,
, 121
pictorial overview,
, 15, 16
recall power-down state,
, 166
reference junction (thermocouple)
definition,, 133
external reference,
, 133
fixed temperature,
, 133
internal reference,
, 133
reference channel,
, 133
reference thermocouple,
, 274
relative time,
, 114
relay contact protection,
, 314
relay contact resistance,
, 329
relay cycle count
clearing,, 173
estimating relay life,
, 329
reading,
, 173, 329
relay life,
, 330
relay maintenance
system,, 329
vs. load switched,
, 330
relay maintenance system
clearing relay count,, 173
reading relay count,
, 173,
329
remote interface,
, 66, 68
remote interface, GPIB (IEEE-488)
address selection,
, 66, 68,
186
cable,
, 73
interface selection,
, 66, 68,