Flash Write Error (Boot Project) (Warning)

What does 17421 mean?

A flash write error occurred during the writing of the boot project on the SM560-S Safety CPU. This is a warning indicating potential issues with the non-volatile memory of the Safety PLC, affecting its boot sequence.

1. 1

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

2. 2

   Attempt to re-download the boot project to the Safety PLC.