![YOKOGAWA ScopeCorder DL750 Скачать руководство пользователя страница 135](http://html.mh-extra.com/html/yokogawa/scopecorder-dl750/scopecorder-dl750_user-manual_911347135.webp)
13-22
IM 701210-06E
Explanation
Selecting the Data Type
• Binary
• The sampled data in the acquisition memory is saved in binary format.
• The data that is saved can be loaded to display the waveform and compute numeric
data.
If saved data is loaded, the accumulate setting is always turned OFF.
• A header file that is used when analyzing the waveform on a PC is automatically
created. The header file cannot be opened on the DL750/DL750P. For details on the
header file format, see appendix 4, “ASCII Header File Format.”
• The extension is .WVF. The extension of the header file name is .HDR.
• When saving waveform data in binary format, a header file is automatically created
with the extension .HDR. When the DL750/DL750P is used to copy, delete, change
filenames, or change file attribute of waveform data files (files with .WVF extension),
the header files are automatically updated to reflect the changes. Do not delete only
the header file or only the waveform data file, as this may cause a system
malfunction.
• Waveforms measured using the dual capture function are saved simultaneously to the
main waveform data file and sub waveform data file (dual capture data file).
• The sub waveform data file is automatically saved to a file name that results by
adding two characters “DC” to the file name of the main waveform data file.
• The sub waveform data file is loaded at the same time the main waveform data is
loaded.
• You cannot load only the sub waveform data file.
• Do not delete only the main waveform data file or only the sub waveform data file.
• ASCII
• The units of the sampled data in the acquisition memory are converted per the
specified range and saved in ASCII format. The data can be used to analyze the
waveform on a PC.
• The file cannot be loaded to the DL750/DL750P.
• The extension is .CSV.
• Waveforms measured using the dual capture function are saved simultaneously to the
main data file and dual capture data file. The dual capture data file is automatically
saved to a file name that results by adding two characters “DC” to the file name of the
main data file.
• If the file size exceeds 2 GB depending on the combination of the record length and
the number of channels, the files cannot be created.
• Float
• The units of the sampled data in the acquisition memory are converted per the
specified range and saved in 32-bit floating format. The data can be used to analyze
the waveform on a PC.
• The order of the data is little-endian (Intel format).
• The file cannot be loaded to the DL750/DL750P.
• The extension is .FLD.
• Waveforms measured using the dual capture function are saved simultaneously to the
main data file and dual capture data file. The dual capture data file is automatically
saved to a file name that results by adding two characters “DC” to the file name of the
main data file.
• If the file size exceeds 2 GB depending on the combination of the record length and
the number of channels, the files cannot be created.
13.7 Saving/Loading the Waveform Data