What causes Siemens SINUMERIK alarm 105063?

Part program contains an illegal or unsupported command for the current machine configuration. Parameter or machine data setting incompatible with the commanded operation. Required option or function not enabled on this SINUMERIK control. Incorrect axis assignment or configuration for the commanded function. Software version or compile cycle version mismatch.

How do I fix Siemens SINUMERIK alarm 105063?

1. Note the full alarm message including any parameter values shown (e.g., axis number, block number, channel). 2. Identify the program block or operation that triggered the alarm. 3. Review the SINUMERIK alarm manual for alarm 105063 to identify the specific cause and remedy. 4. Check the relevant machine data parameters referenced in the alarm. 5. If the alarm persists after correcting the program, contact Siemens technical support with the full alarm text and machine data backup.

axismd.ai

Siemens SINUMERIK Controller

Program/G-code · Intermediate · 30-120 minutes

Alarm 105063

Siemens 840D 105063 - Error on positioning in file!

This alarm indicates a system-internal error during positioning in the specified file, often due to invalid G-code or unsupported functions. Correct the program syntax or verify control options to resolve.

Siemens SINUMERIKProgram/G-codeIntermediate30-120 minutes

105063

Siemens 840D 105063 - Error on positioning in file!

Error on positioning in file!

Root Cause Summary

This alarm indicates a system-internal error during positioning in the specified file, often due to invalid G-code or unsupported functions. Correct the program syntax or verify control options to resolve.

Safety

Refer to Siemens documentation
Ensure qualified technician performs repairs

Causes and Fixes

1
Locate error block
Check the file and line number in the alarm message. Open the program and go to that block.
2
Fix syntax
Correct any invalid G-code, parameters, or syntax errors in the block.
3
Test program
Clear the alarm and run the program again to verify the fix.

DIY Feasiblehigh confidence

Call a technician if:

·If the alarm persists after program correction
·If the required option cannot be enabled without assistance

Prevention

Always validate programs with simulation before execution
Ensure G-code matches the control's capabilities and installed options
Use single block mode when testing modified programs
Maintain backup copies of proven programs

Common Mistakes

Overlooking the specific file/block in the alarm
Assuming all G-codes are supported by default

Seeing Multiple Alarms?

Seeing another alarm with this one? Enter the code.

Get machine-aware diagnosis

AxisMD logs alarms against your actual machines, tracks patterns, and gives AI context your manual doesn't have.

Start free

Was this guide helpful?

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