Viewing synchronized waveforms – SATEC PM180 Operation Manual User Manual

Page 151

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‎Chapter 14 Viewing Log Files

Viewing Synchronized Waveforms

PM180 Substation Automation Unit

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mouse button, then point to another corner of the selected region and release the
mouse button.

Delta Measurements

To measure the distance between two waveform points, click on the Delta button

, then click on one point, and then click on the second point. The first reference

point is still frozen until you close and reopen Delta, while the second point can be
placed anywhere within the waveform line. You can measure a delta in both
directions. To disable the Delta, click on the Delta button once again.

Viewing Synchronized Waveforms

If you have a number of devices with synchronized clocks, you can view waveforms
recorded at different locations in one window. PAS can synchronize the time axes for
different waveforms so they could be displayed in a single plot.
To get synchronized waveforms:

1. Put the databases with waveforms into the same folder, or put the

sites from which you uploaded data to the same group in the sites
tree.

2. Open a waveform you want to synchronize with other waveforms,

and then click on the Multi-site View button

. PAS searches for

time-coordinated waveforms that have the same time span as your
selected waveform.

3. Check the sites your want to see displayed.

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