User guide
CME 2 User Guide Control Loops
Copley Controls 133
11.8: Auto Tune all Loops for Linear Motors
The Auto Tune all loops feature is available for use with linear motors.
!
DANGER
Make sure motor is mounted firmly and verify accuracy and completeness of
motor data.
Failure to heed this warning can cause equipment damage, injury, or death.
Tune All Loops with Auto Tune (Linear Motors)
At any point, use Back to return to the previous screen. Use Skip to tune the velocity loop
without tuning the current loop, or to tune the position loop without tuning the velocity loop.
1
Verify the motor is mounted firmly. Also verify the accuracy and completeness of the motor
settings. See Motor/Feedback (p. 41).
Current Loop
2
Make sure the amplifier’s Basic Setup (p. 33) and Motor Phasing (p. 93) procedures have
been performed, and that the system is capable of a 10 mm move.
3
Click Auto Tune to open the Current Loop Tune screen.
The status indicator is blue when the amplifier is ready for tuning.
4
Verify the Initial Move Positive setting. In most cases, this option should be set. If positive
initial motion is not possible, you can specify negative initial motion by clearing this option.
For instance, negative initial motion may be used when a vertical axis is at the bottom of
the motion range and the positive direction is down.
Continued…