National Instruments 7340 PCI, Руководство пользователя, Страница: 56 / 67

© National Instruments Corporation G-1 NI 7340 User Manual
Glossary
Symbol Prefix Value
µ micro 10 – 6
m milli 10 –3
M mega 10 6
Numbers/Symbols
/ per
± plus or minus
+ positive of, or plus
– negative of, or minus
+5 V +5 VDC source signal
A
A amperes
A/D analog-to-digital
absolute mode treat the target position loaded as position relative to zero (0) while making
a move
absolute position position relative to zero
acceleration/
deceleration measurement of the change in velocity as a function of time. Acceleration
and deceleration describes the period when velocity is changing from one
value to another.
active-high signal is active when its value goes high (1)
active-low signal is active when its value goes low (0)
ADC analog-to-digital converter