User guide

CME 2 User Guide Control Loops
Copley Controls 135
… Auto Tune all Loops for Linear Motors, continued:
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When the motor is centered, click Next.
If the amplifier must apply current to hold the new position against a force (such as gravity
in a vertical application), the following message appears:
If this message appears, click OK.
The Velocity Loop Tune screen opens:
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Optionally adjust the Target Bandwidth.
TIP: Increase bandwidth for more stiffness in the holding position. Decrease bandwidth to
eliminate buzzing or oscillations caused when the load is removed.
Continued…