Error description 126-0120

Error message

Safe configuration data %1 changed

Cause of error

Configuration data relevant to safety functions of the system were changed in the indicated parameter set and have not been accepted yet.

Error correction

Perform an acceptance test of the functional safety for this system according to the guidelines of the OEM while the indicated parameter set is active.
Shut the system down; while doing so, confirm that the functional safety was successfully tested and accepted.