Rockwell Automation 1441-PEN25-Z Enpac 2500 Data Collector - Manual (Page 276)

276 Rockwell Automation Publication GMSI10-UM002D-EN-E - August 2012
Chapter 10 Run Up/Coast Down Application
To use the Z-axis zoom feature, press the 0 (Shift) key and the +/- key
simultaneously.
Repeat this key sequence to continue zooming in. After the highest zoom level is
reached, the above procedure will cause you to zoom out.
Displaying Measurements
Using a Spectrogram The Spectrogram plot is a three-dimensional color intensity plot displaying the
amplitude of spectral components as a function of both time and frequency.
Typically the horizontal and vertical axes correspond to time and frequency. The
intensity corresponds to amplitude.
Setting Up the Spectrogram Plot
1. Select Spectrogram on the RUCD - Display Select screen and press F4
(Display). The RUCD - Spectrogram Setup screen appears.
2. Highlight the option and press the RIGHT ARROW key to open a menu
of choices.
3. Select the choice by pressing the arrow keys or type in a value using the
numeric keypad.
4. Press the LEFT ARROW key to save your selection.
Use the descriptions in Table 51 to help you configure the parameters.
5. When you are finished, press F4 (Display) to display the Spectrogram plot.
TIP There are more zoom levels available when there are fewer spectra
displayed in the plot.