TROUBLESHOOTING
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CYGNUS
MI 850A316 1 B
Page 44 of 66
9.7
Auto tune and gain scheduling
Auto tuning with Gain Scheduling usually consists of the following steps:
1. With Run Auto tune at core (or full roll) to generate the Auto Tune Parameters.
2. (Home>>Program>>Calibrate>>Calibrate Dynamics>>Auto Tune Menu)
3. With Gain Scheduling disabled design a control (PID, PI, or I only) using these Auto Tune Parameters.
4. Go to >>Gain Scheduling (full path Home>>Program>>Calibrate>>Calibrate Dynamics>>Gain Scheduling)
and press “Store Values” for “Tuned at Core:” (or for “Tuned at Full R:”).
5. Repeat steps 1 to 3 for full roll.
6.
Select “Use Gain Scheduling” “Yes”.
The above “store” operation stores these Auto Tune Parameters and the diameter along with the PID parameters.
If the user wishes to design a different controller
Home>>More..>>Program>>Calibrate>>Calibrate Dynamics>>Gain Scheduling>>Recover Values
can be used to recover these Auto Tune Parameters. After a new design is completed the new PID values must
be stored again in the appropriate set of data (core or full roll) using:
Home>>More..>>Program>>Calibrate>>Calibrate Dynamics>>Gain Scheduling>>Store Values
Summary of Contents for Cygnus MAGPOWR
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