344 Keysight 34970A/34972A User’s Guide
interaction with Mx+B,, 148
output connector
location,
, 15, 16
output connector
pinout,, 153
output latch mode,
, 153
output slope (polarity),
, 154
output track mode,
, 153
scan on alarm,
, 110
setting limits,
, 60
with readings,
, 114
Alarm Out key,
, 154
alarm output lines
clearing,, 154
connector location,
, 15, 16
connector pinout,
, 153
latch mode,
, 153
slope (polarity),
, 154
track mode,
, 153
alarm queue,
number of alarms,
, 147
output format,
, 152
storing alarms,
, 147
alarms
alarm output lines,, 153
annunciators,
, 149
default limit values,
, 150
description,
, 147
front-panel
annunciators,
, 149
hardware output lines,
, 149,
153
interaction with Mx+B,
, 148
output connector,
, 153
setting limits,
, 150
storing in alarm queue,
, 147
storing in reading
memory,, 147
while scanning,
, 101
with multifunction
module,, 155
Alarms connector,
, 153
alpha (a) for RTDs
default,, 135
values,
, 135
analog-to-digital conversion
explanation,, 87
integrating technique,
, 87
non-integrating
technique,
, 87
annunciators,
, 14, 149
aperture time
definition,, 129
selecting,
, 129
application programs
C and C++,, 255
Excel 7.0,
, 247
attenuation,
, 261, 269, 316
automatic channel delays,
, 116
Automatic Logging
, 183
automatic recall,
power-down,, 70, 103
autorange, threshold
values,, 125
autozero
definition,
, 131
vs. integration time,
, 131
average responding error,
, 287
average, during scan,
, 101
AWG, wire gauge size,
, 260
B
backplane relays,, 206, 209,
311
bandwidth (ac)
ac current,
, 141
ac voltage,
, 139
vs. channel delays,
, 116
bank switch,
, 206, 209, 219,
311
baud rate (RS-232)
factory setting,
, 67, 69, 186
selecting,
, 67, 69, 186
BenchLink Data Logger Software
installation,
, 36
on-line help,
, 37
software overview,
, 17
bias current, dc loading
errors,, 284
binary format, digital read,
, 62,
158
bits, vs. integration time,
, 129
block diagram
34970A,
, 76
internal DMM,
, 86
braces ({ }), syntax,, 99
brackets ([ ]), syntax,
, 99
break-before-make
switching,, 306
bridge, strain gage,
, 302
buffering triggers,
, 109
burden voltage,
, 295
C
C and C++ example
programs,
, 255
cabling
attenuation,
, 261
capacitance,
, 261
coaxial,
, 79
dielectric withstand
voltage,, 260
errors,
, 264
flat ribbon,
, 79
nominal impedance,
, 260
resistance,
, 261
RS-232,
, 34, 73
shielded coaxial,
, 263
shielding,
, 263
specifications,
, 260
twisted pair,
, 79, 263
types,
, 79
wire gauge size,
, 260
calculation error,
thermocouple,, 280
calendar
factory setting,, 171
setting,
, 40, 171
calibration
overview,, 194
read count,
, 198
security code,
, 194
text message,
, 197
to secure,
, 196
to unsecure,
, 195
calibration certificate,
, 34
capacitance, cable,
, 261
capacitive coupling,
, 263, 310
Card Reset key,
, 46
carrying handle
adjusting,
, 50
removing,
, 50