10
03.96
10.5 Frequency response measurement
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SINUMERIK 840D Installation and Start-Up Guide (IAD) – 04.00 Edition
Speed set-
point
Amplitude
Offset
Settling time
Measurement time
Time
Time
0
0
Position char-
acteristic
Fig. 10-3 Setpoint signal with “Speed control loop step change response” measurement
function
The measuring parameters and the results of the measurement (diagrams) can
be loaded and saved with softkey File functions.
Additional
information
10 Drive Optimization with Start-Up Tool