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Siemens SINUMERIK Controller
Program/G-code · Intermediate · 30-120 minutes
Siemens 840D 101149 - Display MD accepted
Alarm 101149 is an informational message indicating that machine data (MD) changes have been successfully accepted by the system. This is not a fault condition but a confirmation that modified machine data parameters are now active and the control has processed them correctly.
101149
Siemens 840D 101149 - Display MD accepted
Display MD accepted
Siemens SINUMERIK operator message 101149: Display MD accepted. 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 101149 is an informational message indicating that machine data (MD) changes have been successfully accepted by the system. This is not a fault condition but a confirmation that modified machine data parameters are now active and the control has processed them correctly.
Safety
- Refer to Siemens documentation
- Ensure qualified technician performs repairs
Causes and Fixes
- 1
Acknowledge the alarm by pressing the RESET or ALARM DELETE key on the operator panel.
- 2
Verify the modified machine data parameters have taken effect by checking the specific MD values in the commissioning or service menu.
- 3
Document which MD parameters were changed for maintenance records and future reference.
- 4
Test machine operation to confirm the MD changes produce the desired effect on machine behavior.
Always test axis movements carefully after MD changes, especially those affecting limits, scaling, or drive parameters.
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Always verify with your machine manual or a certified technician before performing service procedures.