13-32 IM 701450-01E
Displaying the Measurement Trend of Waveform Parameters
Before using this function, check that the communication interface of the DL7400 is set
to Network (see page 13-21).
Click the Measurement Trend icon on the Web server window. The Measurement Trend
window in which the trend display of the waveform parameter values can be set appears.
Web Server Window
Measurement Trend Window
Control panel
Note
• This function retrieves the selected waveform parameter values at the selected retrieve
interval from the DL7400 into the PC and displays the trend. To display the retrieved
measurement values and trend, Microsoft Excel 97 or later must be installed on the PC.
• If the measured value of a waveform parameter is not a normal number (Not A Number), the
cell displaying the measured value on Microsoft Excel is set to blank.
• This function cannot be used in roll mode.
13.7 Using the Web Server Function
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