132 / 183
Assembly and Commissioning Instructions Servo amplifier D1-N
The inserted “-20 Db/dec” line is moved with the mouse so that it is positioned as
well as possible on the falling part of the curve. If the curve doesn't cleanly match
the falling -20 Db line, gauge the centre between the individual points by eye and
place the line between them. The values established are then to the controller by
clicking on the
button. The speed controller should now be set well.
Figure 9.19: Frequency analyser with adapted -20 dB/dec line
If you accessed the “Frequency analyser” from the “Auto phase center”, now close
the window to return to the “Auto phase center” and continue with commissioning.