MTS Series 793 - Manual (Page 22)

MTS Series 793 Tuning and Calibration
About Tuning
Introduction 22
Getting there • Start with the command.
• Add the feedback—it lags the command.
• Adjust to get the error and phase shift as low as possible.
Program Command
Feedback (higher Proportional gain)
Feedback (lower Proportional gain)
Error
Time Lag
(phase shift)