Rockwell Automation Publication 2198-UM004D-EN-P - December 2022 535
Appendix E Use the Scope Function in KNX5100C Software
FFT Display and Show RMS
Value
This option is used to display the frequency spectrum of the waveforms. From
the Condition tab, you can select FFT Display and Show RMS Value.
When you check FFT Display, use the zoom in/zoom out tools or use the mouse
to drag a rectangle area and drop it on the screen to display the frequency
spectrum of the waveforms.
When you check Show RMS Value, the RMS value of each channel is also
displayed.