Table of Contents
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21.1
Operation Log Function
The table below shows the items that can be contained in operation logs and when storage of those
logs takes place.
Item
Start
Transfer
Mode changeover
Screen changeover
Language
changeover
Switch
Data display
∗2
update
CF Card Writing
Error
Log destruction
*1 When using a switch to store operation logs, [
[Switch] dialog.
*2 Table data display is not supported.
• Example of conversion to a CSV file
21-2
At power-on
At the time of transferring the screen data or the I/F driver
At the time of switching between the RUN screen and the Main Menu screen
At the time of screen change
At the time of language selection
∗1
At the press of a switch
Output Action
Function
Standard
Entry
Memory Card Card Format, Transfer Card → PLC,
Digital Switch
JPEG
Security
At the time of updating numerical data/character displays in the entry mode
(Write/↓/↑key)
At the occurrence of an error during writing into a CF card
* 1,024 words are used in SRAM. The words in use are added and
displayed at [Unit Setting] → [SRAM/Clock Setting] → [Operation log
storage point].
At the time of newly restarting to store log data after clearing the SRAM area
due to the reasons below:
• SRAM data corruption
• Failure to output to CF card
Timing of Log Storage
Momentary, Set, Reset, Alternate,
Momentary W
Screen, Overlap Display, Multi-Overlap
Display, Word Operation, Reset, CF Card
Format, CF Card Removal
Delete (sampling only)
Transfer PLC → Card
Digital Switch +, Digital Switch −
File Delete
Login/Logout
Save an operation log] must be checked in its
Default: checked
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