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Siemens SINUMERIK Controller
Program/G-code · Intermediate · 30-120 minutes
Siemens 840D 101207 - Positioning to.
Alarm 101207 is an informational status message, not a fault condition. It indicates the MMC100 (HMI) is actively attempting to reposition the cursor or view to the last selected data item within a list-type configuration screen, such as machine data or parameter lists.
101207
Siemens 840D 101207 - Positioning to.
Positioning to.
Siemens SINUMERIK operator message 101207: Positioning to. This is an informational message from the SINUMERIK control indicating a system status or operation result that may require operator action.
Root Cause Summary
Alarm 101207 is an informational status message, not a fault condition. It indicates the MMC100 (HMI) is actively attempting to reposition the cursor or view to the last selected data item within a list-type configuration screen, such as machine data or parameter lists.
Safety
- Refer to Siemens documentation
- Ensure qualified technician performs repairs
Causes and Fixes
- 1
Wait 2-5 seconds for the positioning operation to complete automatically. The alarm should clear without intervention.
- 2
If the alarm persists beyond 10 seconds, press the RECALL key or ESC to cancel the current screen operation.
- 3
Navigate to the desired machine data or parameter list again using the menu structure.
- 4
If repeated occurrences happen with specific data lists, verify the machine data structure is not corrupted by comparing with backup or factory defaults.
Do not modify machine data without documented backup
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Always verify with your machine manual or a certified technician before performing service procedures.