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DTF (Distance to Fault) Measurements
DTF Measurement Settings
—
—
— Then:
—
—
How to Edit a Cable File
The FieldFox includes many predefined cable files with the manufacturer's
specifications. You can edit these files or create new cable files using the
following procedure or using the FieldFox Data Link Software.
The Cable correction data survives a Mode Preset and Preset.
With a DTF measurement present:
— Press Meas Setup 4.
— Then
— Then
— Press
reset header information to default settings.
— Then
— Then use the
— When editing Cable Description information, press
— When editing Frequency/Loss pairs, enter numbers using the
— Optionally choose from the following:
—
—
—
—
Keysight N9912-90001 User's Guide
Auto
Use Cable Loss and Velocity Factor values from a Cable file. See
"How to Edit, Save, and Recall a Cable File" below. This will overwrite
a manually-entered value.
Man
(Default setting) Manually enter a value for Cable Loss and
Velocity Factor.
Velocity Factor
Using the numeric keypad, enter a value between
0.01 and 1. Then press Enter.
Cable Loss
Using the numeric keypad, enter a positive Cable Loss
value in dB/m, then press Enter.
DTF Cable
Specifications.
Edit/Save/Recall
Cables.
New
then
Yes
to clear all data from the existing DTF Cable table and
Ed it Cable
to open the Cable Editor.
arrows to select a field,
the selected field using the FieldFox labeler.
numeric keypad, then select a frequency suffix. Then Enter. Learn
more about "How the Freq/Loss pairs are applied" below.
Previous / Next Page
data.
Add Data
Add a blank Freq/Loss pair to the table,
Delete/Clear
then:
Delete Row
Remove the selected Freq/Loss pair from the table.
Quickly scrolls through pages of Freq/Loss
Ed it
then modify
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