
CME 2 User Guide Control Loops
Copley Controls 113
Manually tune the Current Loop
METHOD: Apply square-wave excitation to the current loop and adjust current loop
proportional gain (Cp) and current loop integral gain (Ci) to obtain a desired waveform.
For instance:
NOTES:
1) During tuning, observe any warnings that appear to the left of the trace.
2) Some users prefer the Auto Tune feature. See Current Loop Auto Tune (p. 115).
Choose Current from the Function Generator Apply To:
list.
On the Settings tab, make sure Auto Setup is selected.
Auto Setup automatically sets the following parameters:
10% of continuous current value.
Commanded current (green).
Verify that the Amplitude value is not excessive for the motor.
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