Glossary
6023E/6024E/6025EUser Manual G-12 ni.com
update the output equivalentof a scan. One or more analog o r digital output
samples. Typically,the number of output samples in an update is equal to
the number of channels in the output group. For example,one pulse from
theupdate clock produces one update which sends one new sample to every
analogoutput channel in the group.
update rate the number of output updates per second
V
V volts
Vcc positive supply voltage
VDC voltsdirect current
VI virtual instrument—(1) a combination of hardware and/or software
elements,t ypicallyused with a PC, that has the functionality of a classic
stand-alone instrument (2) a LabVIEW software module (VI), which
consists of a front panel user interface and a block diagram program
VIH volts,input hig h
VIL volts, input low
Vin voltsin
Vmmeasured voltage
VOH volts,output high
VOL volts, output low
Vref reference voltage
Vrms volts,root mean square