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Collecting a time waveform measurement – Rockwell Automation 441-PEN25 Enpac Ex Data Collector User Manual

Page 92

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Publication GMSI00-UM001A-EN-E - February 2005

86 Collecting and Reviewing Data

3. If you set Auto Advance to "On" in the Instrument Configuration

screen, the Enpac Ex automatically goes to the next point in the list
after it finishes collecting the spectrum. If you set Auto Advance to
"Off" then the Signature Measurement screen appears.

4. Use the LEFT and RIGHT ARROW keys to move the frequency

cursor. Use the UP and DOWN ARROW keys to move the amplitude
cursor.

5. Press the +/- key to expand and compress the spectrum plot.

See Reviewing Signature Data on page 97 for more information.

6. When finished viewing the spectrum, press READ/OK to proceed to

the next point in the list.

Collecting a Time Waveform Measurement

1. Attach the transducer to the correct location.

2. From the Data Collection screen, press READ/OK to begin ranging

the measurement.

Fmax

Amplitude
scale

Amplitude at
cursor location

Frequency (CPM) at cursor
location

Indicates real time data

capture in continuous

acquisition mode

TIP

The green LED illuminates when the measurement is
complete. See LED Indicators on page 12.

IMPORTANT

If you previously collected a magnitude measurement for
the point, the time waveform measurement starts
automatically after you press READ/OK to accept the
magnitude reading. If you set Auto Store to "On" in the
Instrument Configuration screen, you do not have to press
READ/OK.