3.2 Function Modules
3.2.5 Data Logging
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3
CPU Module Functionality
Analyzing Log Data
This section describes how the log data is formatted when viewed on a PC.
CSV File Format
This example shows how log data that is stored in the CSV format appears when it is opened in
Microsoft Excel.
• Header Details
* These items may not be given depending on the settings in the MPE720. Refer to the following section for details.
Operating Procedure on page 3-66
No. Item Description Corresponding Item in MPE720
HeaderSize
Gives the size of the header that is
appended to the file.
−
*
ScanType
The type of scan where the data was
obtained (high-speed scan or low-
speed scan) is displayed.
Sampling period on the Format Dialog
Box.
*
ScanTime Gives the data sampling period.
*
Register
Gives the registers specified in the data
settings.
Registered register name on the Format
Dialog Box.
*
ProgramName
Gives the program name specified in
the data settings.
Program on the Format Dialog Box.
*
No.
Gives the number of the data that was
sampled.
Data No. on the Format Dialog Box.
*
DATE/TIME
Gives the time down to the seconds
when the data was sampled.
This is a running value from 1970,
which is the lower limit of the calendar
setting.
DATE/TIME on the Format Dialog Box.
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