In theory, frequency width of the inside control loop must be wider than that of the outer
control loop; otherwise, t
he whole control system might vibrate or show low responsiveness.
The relationship between the frequency widths of these three control loops is as follows:
Current loop > speed loop > position loop
Tuning
10.3Manual tuning
SINAMICS S200 pulse train servo drive system with SIMOTICS S-1FL2
300 Operating Instructions, 11/2023, FW V6.3, A5E51646767B AA
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