NI 7330 User Manual and Specifications
© National Instruments
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G-7
Q
quadrature counts
The encoder line resolution times four.
R
RAM
random-access memory
relative breakpoint
Sets the position breakpoint for an encoder in relative quadrature
counts.
relative position
Destination or target position for motion specified with respect to the
current location regardless of its value.
relative position mode
Position relative to current position.
ribbon cable
A flat cable in which the conductors are side by side.
RPM
revolutions per minute—units for velocity.
RPSPS or RPS/S
revolutions per second squared—units for acceleration and
deceleration.
RTR
ready to receive
RTSI
real-time system integration bus—the National Instruments timing
bus that connects devices directly, by means of connectors on top of
the devices, for precise synchronization of functions.
S
s
seconds
servo
Specifies an axis that controls a servo motor.
stepper
Specifies an axis that controls a stepper motor.
T
toggle
Changing state from high to low, back to high, and so on.
torque
Force tending to produce rotation.