Cause : ACX: Re-naming the parameter back-up file unsuccessful. Re-naming after saving a parameter back-up file in the non-volatile memory was unsuccessful. One of the parameter back-up files to be re-named had the "read only" attribute.

Remedy: -

check whether one of the files to be overwritten has the attribute "read only" and change this file attribute to "writable". Check all of the files (PSxxxyyy.*, CCxxxyyy.*, CAxxxyyy.*) that belong to drive yyy designated in the fault value.

- replace the memory card or Control Unit.

Keyword : AF01037 alarm in siemens 6RA80 DC Drive