Programming instructions

Index
LabVIEW Data Acquisition Basics Manual I-8
© National Instruments Corporation
Counter Stop VI
controlling pulse width
measurement, 25-6
counting events
Am9513, 27-6
DAQ-STC, 27-4
counting time
Am9513, 27-10
DAQ-STC, 27-8
dividing frequencies, 28-2
finite pulse train generation, 24-14
measuring frequency and period
high frequency signals, 26-6
low frequency signals, 26-10
stopping counter generations, 24-23
counter.llb DAQ example file, 3-2
counters
accuracy of counters, 24-22
basic functions, 23-1 to 23-5
capabilities, 23-1
choosing between counting methods, 4-5
counting events or elapsed time,
27-1 to 27-11
connecting counters, 27-1 to 27-3
elapsed time, 27-7 to 27-11
events, 27-3 to 27-7
counting operations with no counters
available, 24-20 to 24-21
digital
vs.
counter interfacing, 4-3
dividing frequencies, 28-1 to 28-3
frequency and period measurement,
26-1 to 26-10
connecting counters for
measuring, 26-3
high frequency signals, 26-4 to 26-8
how and when to measure,
26-1 to 26-2
low frequency signals, 26-8 to 26-10
gating modes (figure), 23-3
pulse train generation, 24-9 to 24-20
continuous pulse train, 24-9 to 24-13
finite pulse train, 24-13 to 24-20
pulse width measurement, 25-1 to 25-9
controlling pulse width
measurement, 25-6 to 25-7
determining pulse width,
25-2 to 25-6
increasing measurable width range,
25-8 to 25-9
square pulse generation, 24-1 to 24-4
single square pulse generation,
24-4 to 24-9
stopping counter generations, 24-23
timebase uncertainty, 24-22
CTR Buffer Config VI, 25-8
CTR Buffer Read VI, 25-8
CTR Control VI
buffered pulse and period
measurement, 25-8
enabling and disabling FOUT signal,
24-20 to 24-21
measuring frequency and period, 26-6
CTR Group Config VI, 25-8
CTR Mode Config VI
buffered pulse and period
measurement, 25-8
finite pulse train generation, 24-16
current setting for VIs, 3-7
current value conventions for VIs, 3-7
customer communication,
xvii,
B-1 to B-2
D
daisy chaining SCXI chassis, 21-20 to 21-21
DAQ Channel Wizard
limit settings, 3-12
SCXI programming considerations
(note), 20-1