App 3-3
IM CW120-E
File Structures and Data Items Printed
App
Appendix 3. File Structures and Data Items Printed
2.
Measured Data
2.1
File Format
Measured-data files are in CSV format. Each file contains the file identifier, file type number,
measurement mode, titles of measured data items (data field titles), and measured values. From
the second and subsequent times when data is saved to the same file, only the measured values
are added.
“CW12x”
←
File identifier characters
“File Type”,0
←
File type number
“MeasureMode”,1
←
Measurement mode
“OUTPUT DATE”,”OUTPUT TIME”,…(data title)…,Wh(-)
←
Title of measured data items (data field titles)
yyyy/mm/dd,hh:mm:ss,…(measured value)…,x.xx
←
Measured value record 1
yyyy/mm/dd,hh:mm:ss,…(measured value)…,x.xx
←
Measured value record 2
2.1.1
File Identifier
Characters for identifying that the file was created by a CW120 or CW121 are output.
File identifier: CW12x
2.1.2
File Type
The file type identification code is output following “FileType”.
Identification Code
0
2
3
File Type
File containing data saved automatically
File containing current measured data saved manually
File containing settings
2.1.3
Measurement Mode
The mode identification code is output following “MeasureMode”.
Identification Code
1
File Type
Electric energy measurement