# Save Operation Logs

When the operation log is enabled, the log is saved to the defined [Save in] field.

[Save in] | Description
[Backup Memory] | Data is stored in the display unit's backup memory (SRAM).
[SD Card] | Data is stored in the display unit's SD Card.
[USB Storage] | Data is stored in the display unit's USB storage.

The operation log is saved in binary format.

You can check the data size from the Project Explorer by clicking [System Architecture] and selecting [Target01].

For data size calculation, see the following.

Calculating the Size of Data to Save

You can select from the following on how to operate after reaching the specified [Maximum Number of Records].

- Stop logging
- Overwrite old data and continue logging