Operations when completed files with the same time data are created
Situation | Countermeasures |
When multiple data are logged in one second |
Create an error file with the following file name, and exclude them from the target for generation management. %File name% (Date_Time_ERR).csv If the same file is created, discard the current file and continue the logging operation. |
When time data was turned back |
If the PLC detects during logging that the internal clock has been changed to an earlier time, it regards this as a file completion trigger and creates a file with the following file name: "%File name% (Date_Time_TIM).csv" The logging operation continues. |
Operations when reactivating the power supply
Situation | Countermeasures |
When a current file with 0 record exists |
Create a new current file based on the file definition. |
When a current file with N records exists |
Create a new current file based on the file definition after completion of the current file. The completed file name is "%File name% (date_time_POW).csv", and it is excluded from the target for generation management. |
Operation when log data is zero and file completion is requested
The request for file completion is ignored.
Operation when FP_LOGTRACE_SAMPLE instructions in main program and interrupt program are executed simultaneously
The FP_LOGTRACE_SAMPLE instruction in the interrupt program is not executed.