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3
SPECIFICATIONS
3.6 CSV File Format
3.6.1 CSV format specification
The CSV file format specification of data logging, event logging is listed below.
Delimiter
Linefeed code
Character code
Field data
Number of lines
File size
Remark
3.6.2 Data logging file
(1) Format overview
File
LOGGING
information line
Data type
DATATIME
information line
TIME
Data name line
2009/1/20/ 10:15:20
Start data line
Repeated data
2009/1/20/ 14:27:00
End data line
Date column
3
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3.6 CSV File Format
3.6.1 CSV format specification
Item name
Comma (, )
CRLF (0x0D, 0x0A)
ASCII code
• Not enclosed with double quotes (").
• The data cannot use double quotes ("), commas (, ).
• However, commas (, ) can be included in the CSV output settings for "Date column".
In this case, commas (, ) are also included in the data type information line, data
name line, and data line.
Maximum of 100003 (data lines + 3)
Maximum of 16777216 bytes
Can be specified in a range of 10 to 16384 x 1024 bytes.
*1: When using a high speed data logger module with a serial number whose first five digits are '14041'
or lower, the maximum number of lines is 65538 (data lines + 3).
For the CSV file format of the setting information CSV file, refer to the following
chapter.
Appendix 10 Setting information CSV File Format
The following diagram shows the format of the data logging file.
The date, index, and trigger information column (shaded portions) can be specified
not to be output. If they are not output, items are left aligned.
File type
File version
Data type information
1
,
,
INDEX
,
,
INDEX
,
,
1
,
,
,
,
100
,
,
Index column
Data name
line number
line number
2
3
,
,
SHORT[DEC.0]
FLOAT[EXP.3]
,
,
DATA1
DATA2
,
,
123
3.567
,
,
,
,
97
1.987
,
,
Data column
Data column
Description
*1
Data start
line number
4
CR+LF
BIT[1,0]
,
DATA256
,
1
,
,
0
,
Data column Trigger information column
TRIGGER
CR+LF
,
Trigger
CR+LF
,
CR+LF
,
CR+LF
,
CR+LF
,
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