Siemens SINAMICS S120 Function Manual page 180

Vector control
4.4 Speed controller adaptation
The Kp_n/Tn_n adaptation can be deactivated with p1400.5 = 0. As a consequence, the
dynamic reduction of the speed controller is deactivated.
Figure 4-7 Kp_n-/Tn_n adaptation
178
Function Manual, (FH1), 01/2013, 6SL3097-4AB00-0BP3
Drive functions