Flash Write Error (Password) (Warning)

What does 18189 mean?

A flash write error occurred during the writing of password data on the SM560-S Safety CPU. This is a warning indicating potential issues with the non-volatile memory of the Safety PLC, possibly affecting user access security.

• An error occurred while writing to the password section of the flash memory.
• Flash memory corruption.
• Hardware fault in the flash memory controller.
• Power interruption during password write.

Click steps to track your progress.

1. 1

   Review system logs for more details on the flash write operation.

2. 2

   Attempt to reset or reconfigure user passwords if necessary.