National Instruments 7340 PCI User Manual page 63

Motion control
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Glossary
relative position
relative position mode
ribbon cable
RPM
RPSPS or RPS/S
RTR
S
s
servo
stepper
stepper <1..4>
Dir (CCW)
stepper <1..4>
Step (CW)
T
toggle
torque
trapezoidal profile
trigger
TTL
NI 7340 User Manual
destination or target position for motion specified with respect to the
current location regardless of its value
position relative to current position
flat cable in which the conductors are side by side
revolutions per minute—units for velocity
revolutions per second squared—units for acceleration and deceleration
Ready to Receive
seconds
specifies an axis that controls a servo motor
specifies an axis that controls a stepper motor
direction output or counter-clockwise direction control
stepper pulse output or clockwise direction control
changing state from high to low, back to high, and so on
force tending to produce rotation
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
any event that causes or starts some form of data capture
transistor-transistor logic
G-8
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