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5 ADDED FUNCTIONS TO CORRESPOND TO A SAFETY
PROGRAMMABLE CONTROLLER
MELSOFT
7) Occurrence order display
Sorts the log list in ascending/descending order.
8) Update log
button
Updates the log list with the radio button.
Radio Button Log List display
32 items Displays the latest 32 logs.
All items Displays all the registered logs (Max. 3000 logs).
9) Clear log button
Deletes all the logs registered with a safety CPU.
Logs can be deleted in the following situations.
• The access level of the current login user is Administrators or Developers.
• The safety CPU operation mode is set to TEST MODE.
10) File save
button
Saves the logs displayed in the log list as a CSV file.
11) Error Jump
button
Jumps to the step number corresponding to the selected error log in the
sequence program.
12) Help
button
Displays the help screen about the selected error in the present error field.
POINT
• The "CPU A" or "CPU B" information in a safety CPU that is selected in the
Monitor destination select option screen is displayed in the PLC diagnostics/Error
details/Operation details screen.
To confirm the CPU information that is not displayed, switch the CPU to be
monitored in the Monitor destination select option screen in advance.
(
Section 5.2.5)
• The following operating information is displayed as operation log.
1
Power on
Write the program memory to ROM
Remote operation (Remote RUN, remote STOP)
Switch safety CPU operation mode
Clearing error log or operation log
Set clock
CPU access password registration
1: Except for the information above, the information on a safety CPU processing
(Corresponding to the operation code OP001 to OP100) is also displayed.
For safety CPU processing and operation code, refer to the QSCPU User's
Manual (Function Explanation, Program Fundamentals).