National Instruments NI-Motion User Manual

Page 298

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Index

NI-Motion User Manual

I-2

ni.com

blending moves, 9-1
branching onboard programs

algorithm, 14-20
C/C++ code, 14-22
LabVIEW code, 14-21

breakpoints using RTSI, 12-39
breakpoints. See synchronization
buffers

onboard

algorithm, 14-26
data flow, 14-25

C

C/C++ code

position-based straight-line move, 5-5
velocity profiling using velocity

override, 5-20

camming, 10-1
changing a time slice, 14-42
check reference, 8-1
circular arc move, 6-1

algorithm, 6-3
C/C++ code, 6-4
LabVIEW code, 6-4

commutation frequency, A-2
commutation, sinusoidal, A-1

commutation frequency, A-2
determining counts per electrical

cycle, A-2

phase initialization

direct set, A-2
Hall effect sensors, A-1
shake and wake, A-1

troubleshooting Hall effect sensors, A-3

conditional execution of onboard

programs, 14-9

algorithm, 14-11
C/C++ code, 14-12
LabVIEW code, 14-12

configuration

tuning, 3-1

contoured move, 7-2

absolute versus relative, 7-4
algorithm, 7-3
C/C++ code, 7-6
data path, 7-1
LabVIEW code, 7-5

contoured moves, 7-1
control loop, 1-6, 3-2

acceleration feedforward, 3-6
derivative gain, 3-5
dual loop feedback, 3-7

algorithm, 3-8

Ga, 3-7
integral gain, 3-4
Kdac, 3-6
Kt, 3-7
proportional gain, 3-4
velocity feedback, 3-5, 3-9

algorithm, 3-10
velocity amplifiers, 3-10

velocity feedforward, 3-5

controlling torque, 13-1
conventions used in the manual, xiii
counts per electrical cycle, A-2
creating NI-Motion applications, 2-1

generic steps diagram, 2-2
I/O diagram, 2-3

D

data, acquiring time-sampled position and

velocity

algorithm, 11-2
C/C++ code, 11-4
data path, 11-1
LabVIEW code, 11-4

derivative gain, 3-5
diagnostic tools (NI resources), D-1
Digital to Analog Converter gain, 3-6

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