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Siemens SINUMERIK Controller
Program/G-code · Intermediate · 30-120 minutes
Siemens 840D 120307 - The file cannot be opened for the editor because it is selected in
Siemens SINUMERIK message 120307: The file cannot be opened for the editor because it is selected in. This is an operator information message from the SINUMERIK control. Note the complete message text as it may contain important parameter values.
120307
Siemens 840D 120307 - The file cannot be opened for the editor because it is selected in
The file cannot be opened for the editor because it is selected in
Siemens SINUMERIK message 120307: The file cannot be opened for the editor because it is selected in. This is an operator information message from the SINUMERIK control. Note the complete message text as it may contain important parameter values.
Safety
- Refer to Siemens documentation
- Ensure qualified technician performs repairs
Common Causes
- Normal control operation generated this status message
- User action or program command triggered this notification
- System configuration or commissioning activity produced this message
- Machine data or parameter change created this notification
Troubleshooting Steps
- 1Read the complete message text on the SINUMERIK screen — note any parameter values shown.
- 2If action is required, follow the instructions in the message.
- 3Acknowledge the message on the operator panel to continue operation.
- 4Consult the Siemens SINUMERIK alarm documentation for message 120307 if clarification is needed.
- 5If this message appears unexpectedly, review recent parameter or configuration changes.
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Always verify with your machine manual or a certified technician before performing service procedures.