7 Before Programming
7.1 File format available in the CF-ADP
35
FX3U-CF-ADP User's Manual
1
Introduction
2
Specification
3
System
Configuration
4
Installation
5
Wiring
6
Functions
7
Before
Programming
8
CF-ADP Applied
Instructions
Explanation
9
Program
Examples
10
Troubleshooting
7. Before Programming
This chapter describes several items that should be known before programming.
• File format available in the CF-ADP
• Files created by the user
• Characters available in files
• Data size calculation
• Data writing destination
•File ID
• FIFO file
• Directory structure
• Date/time setting
• General rules for applied instructions
7.1 File format available in the CF-ADP
Files in the "csv" format are available in the CF-ADP.
Files are created by the CF-ADP and by the user.
7.1.1 Files created by the CF-ADP
Files in the "csv" format created by the CF-ADP are as follows. The CF-ADP can read and write files whose
data is separated by comma (,), and line-feed by "CR + LF".
One line can store up to 254 data points.
For characters available in files, refer to Subsection 7.1.3.
CSV file
DATE TIMEIndex ,,,,,,
CR
Data
name Data
name Data
name Data
name LF
Year/Month/Day
Hour:Minute:Seconds
Index ,,,,,,
CRdata data data data LF
Year/Month/Day
Hour:Minute:Seconds
Index ,,,,,,
CRdata data data data LF
Year/Month/Day
Hour:Minute:Seconds
Index ,,,,,,
CRdata data data data LF
Year/Month/Day
Hour:Minute:Seconds
Index ,,,,,,
CRdata data data data LF
Year/Month/Day
Hour:Minute:Seconds
Index ,,,,,,
CRdata data data data LF
Year/Month/Day
Hour:Minute:Seconds
Index ,,,,,,
CRdata data data data LF
Year/Month/Day
Hour:Minute:Seconds
Index ,,,,,,
CRdata data data data LF
Year/Month/Day
Hour:Minute:Seconds
Index ,,,,,,
CRdata data data data LF
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