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National Instruments 7334 User Manual

Page 61

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Glossary

© National Instruments Corporation

G-9

7344/7334 Hardware User Manual

T

toggle

changing state from high to low, back to high, and so on

torque

force tending to produce rotation

trapezoidal profile

a typical motion trajectory, where a motor accelerates up to the
programmed velocity using the programmed acceleration, traverses at the
programmed velocity, then decelerates at the programmed acceleration to
the target position

trigger

any event that causes or starts some form of data capture

TTL

transistor-transistor logic

V

V

volts

V

CC

positive voltage supply

velocity mode

move the axis continuously at the specified velocity

W

watchdog

a timer task that shuts down (resets) the motion control board if any serious
error occurs

word

the standard number of bits that a processor or memory manipulates at one
time, typically 8-, 16-, or 32-bit

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