Chapter 11 Datalog Function
11.3.6 How to Save CSV
Motion controller collects data whenever the sampling condition occurs, saves them into the SD memory as CSV files.
When the data meet file conversion time, motion controller generates a new file in the SD memory card to perform data
saving.
(1) File Conversion Test
Temporary files are converted to CSV files at the following points
When the designated number of saves have been completed in the
temporary file
5,000 ~ 50,000
When the temporary file reaches the designated size 10KB ~ 16,384KB
(2) Operation in Case of Exceeding the Number of Save Files
When the number of maximum saved files set by the parameter is exceeded, the following run occurs in accordance
with the set runs in case of file excess.
Operation Setting in Case of Excess
Maintains the latest history Overwrites and saves new data over the oldest file
Maintains the initial history Performs no more file saving
Note
In case the SD memory is not capable of saving 256 files and the storage is full, it maintains the initial history
saves file up to the full storage of SD memory, then stops data saving regardless of the the [History Setting]
value in the parameter and generate the error code 6(%KW522)
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