Measurement
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result is fail for all measurement points on the trace. Measurement points
in a stimulus range with no limit line are judged as pass.
The targets of the pass/fail judgment are measurement
points only. Parts interpolated between the measurement points are
not judged.
You define the limit line by specifying the stimulus value (Begin Stimulus)
and response value (Begin Response) of the begin point, the stimulus
value (End Stimulus) and response value (End Response) of the end point,
and the type (lower limit/upper limit). For more information, refer to
Defining the limit line.
When the limit test is ON, measurement points that fail are displayed in
red on the screen and the trace's pass/fail judgment result based on the
results of individual measurement points (fail if one or more measurement
points on the trace fail) is also displayed. You can check the pass/fail
judgment result for the channel (fail if one or more traces fail in any of the
limit test within the channel) on the screen as well. For more information,
refer to Displaying judgment result of limit test.
In addition to viewing the screen, you can check the judgment result of the
limit test with the following methods.
• Beep that occurs when the judgment result fails.
• Using the status register.
Displaying Judgment Result of Limit Test
Judgment result of measurement points and trace
Measurement points that fail are displayed in red on the screen. The
judgment result of the trace is indicated by Pass or Fail displayed in the
upper right section of the graph.