Siemens SINUMERIK codes
Siemens SINUMERIKProgram/G-codeIntermediate30-120 minutes

100931

Siemens 840D 100931 - Settings have been saved

Settings have been saved

Siemens SINUMERIK message 100931: Settings have been saved. This is an operator information message from the SINUMERIK control. Note the complete message text as it may contain important parameter values.

Root Cause Summary

Alarm 100931 is an informational message, not a fault condition. It confirms that system settings, machine data, or configuration parameters have been successfully saved to non-volatile memory after modification by the operator or service personnel.

Safety

  • Refer to Siemens documentation
  • Ensure qualified technician performs repairs

Causes and Fixes

  1. 1

    Review the HMI alarm display and note the timestamp - verify it corresponds to recent configuration changes you made.

  2. 2

    Press the RECALL alarm softkey or acknowledge button to clear this informational message from the active alarm buffer.

  3. 3

    If changes were made to critical machine data (axes, drives, safety), perform a reference point approach and test the affected functions.

    Some parameter changes require a control power-up reset (NCK reset) to become active.

  4. 4

    Document the changes made in the machine service log for future reference and traceability.

Service Recommended confidence

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Always verify with your machine manual or a certified technician before performing service procedures.