Siemens SINAMICS G120 Operating Instructions Manual page 229

Table 9- 50
● Set the ramp-up and ramp-down times of the ramp-function generator back to their
SINAMICS G120C frequency converter
Operating Instructions, 03/2012, FW V4.5, A5E02999804B AB
Optimizing the control response
original value.
9.9 Application-specific functions
The actual value only slowly approaches
the setpoint.
 Increase the proportional component
K and reduce the integration time
P
T .
N
Actual value only slowly approaches the
setpoint with slight oscillation.
 Increase the proportional component
K and reduce the rate time T
P
(differentiating time).
The actual value quickly approaches the
setpoint, but overshoots too much
 Decrease the proportional
component K and increase the
P
integration time T .
N
Functions
D
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