Motor Power Company DUET_FL 48/10, User Manual

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Page 68
You can enter the destination into the Destination field. The destination will be interpreted in different
ways depending on whether the user has selected an absolute positioning run or a relative positioning
run. (See the
Settings tab)
The Speed field can be used to enter the Running speed used to approach the destination. The final
speed is always zero and cannot be parameterized.
The values for accelerating or decelerating the drive can be entered into the Acceleration field.
The Times field shows the times resulting from the running speed and the accelerations.
The field Time constant: jerk-free can be used to define a filter time used to smooth the acceleration
ramps in order to realize a jerk-limited acceleration. The following illustrations show the speed profile of
a positioning run with and without a jerk-limited acceleration.
Figure 8: Time-optimal and jerk-limited positioning
The positioning range configured under Parameters/Positioning/Settings position sets/Course
program is displayed in the field Positioning range (Input limits) .
The settings of the setpoint ramp have no effect on the motion profile during homing or in
the positioning mode.
Approaching destinationsThere are different ways to select destinations and to start positioning runs:
User Manual DUET_FL „DUET_FL 48/10“ Version 1.1 Motor Power Company