Advanced Trajectory VIs

NI-Motion VI

Advanced Trajectory VIs

Advanced Trajectory VIs are useful in special applications and showcase some of NI-Motion's power and flexibility.

You can use Advanced Trajectory VIs to acquire time-sampled position and velocity data into a large onboard buffer and then later read it out for analysis and display. These VIs implement a digital oscilloscope that is useful during system set up, PID tuning, and general motion with data acquisition synchronization.

Click the icons for VI descriptions.

Load Velocity Override Load Base Velocity Load Blend Factor Load S-Curve Time Load Position Modulus Load Velocity Threshold in RPM Load Velocity Threshold Load Torque Offset Load Torque Limit Load Run/Stop Threshold Read Target Position Read Steps Generated Read DAC Read DAC Limit Status Read Trajectory Data Up to Owning Palette Acquire Trajectory Data Load Velocity in RPM Load Accel/Decel in RPS/sec Load Following Error Read Following Error Read Blend Status Read Move Complete Status Read Trajectory Status

Load Velocity in RPM Load Position Modulus
Load Accel/Decel in RPS/sec Load S-Curve Time
Load Following Error Load Velocity Override
Read Following Error Load Base Velocity
Acquire Trajectory Data Load Velocity Threshold
Read Trajectory Data Load Velocity Threshold in RPM
Read Blend Status Load Run/Stop Threshold
Read Move Complete Status Read DAC
Read Trajectory Status Read DAC Limit Status
Load Blend Factor Load Torque Offset
Read Target Position Load Torque Limit
Read Steps Generated