Rockwell Automation Publication 1441-UM006A-EN-P - May 2011
31
Run Up/Coast Down Extension Module
Chapter
2
Displaying Measurements
Using a Waterfall
The Waterfall plot displays the vibration level in relation to the frequencies at
which the vibration occurs. It lets you view several measurements in relationship
to each other.
Set Up the Waterfall
1.
Select Waterfall
on the RUCD - Display Select screen and press F3
(Display).
The RUCD - Waterfall Setup screen appears.
2.
Select the option and press the Right arrow to open a list of values.
3.
Select or type in the parameter value.
4.
Press the Left arrow to save your selection.
Use the descriptions in
Waterfall Plot Parameters on page 31
configure the parameters.
5.
When you are finished, press F3 (Display) to display the Waterfall plot.
Display the Waterfall Plot on page 33
.
Table 7 - Waterfall Plot Parameters
Parameter Name
Description
Values/Comments
Start Spd (RPM)
Sets the start speed of the recorded data for the plot.
This defaults to the Start Spd value set in the RUCD Setup screen.
Run Up/Coast Down Setup Parameters on page 18
10…3600 rpm
Stop Spd (RPM)
Sets the stop speed of the recorded data for the plot.
This defaults to the Stop Spd value set in the RUCD Setup screen.
Run Up/Coast Down Setup Parameters on page 18
10…3600 rpm