Panasonic GTWIN Reference Manual page 173

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Condition
Data in a work file was renamed after power was turned on.
Data was not filed completely because the SD memory card became full while
logging files were being stored.
The clock for the GT was set during logging.
CSV file structure
CSV files created are structured as illustrated.
No. Item
Q
Logging device information
W
Trigger setting
E
No. of records (1 to 60000)
R
No. of data points (1 to 128)
172
Description
1: Registration no.
Power consumption: Name (specified by user)
[PLC]DT00010: Target address (initial address only)
kWh: Unit (specified by user)
Specified time with 30s interval
Number of records stored in a file.
Example: For 1000 records, when 1000 records are
recorded, a log file is created.
Number of data points that can be executed simultaneously.
GTWIN Reference Manual
Characters recorded
POW
ERR
TIM