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Siemens SINUMERIK Controller
Program/G-code · Intermediate · 30-120 minutes
Siemens 840D 105005 - Only tools can be inserted here
This alarm occurs when an attempt is made to load or activate something other than a valid tool in a context where only tool data is accepted. Most commonly triggered during tool magazine loading operations, tool list editing, or when using T-commands with invalid parameters that do not reference actual tool numbers in the tool management system.
105005
Siemens 840D 105005 - Only tools can be inserted here
Only tools can be inserted here
Siemens SINUMERIK operator message 105005: Only tools can be inserted here. This is an informational message from the SINUMERIK control indicating a system status or operation result that may require operator action.
Root Cause Summary
This alarm occurs when an attempt is made to load or activate something other than a valid tool in a context where only tool data is accepted. Most commonly triggered during tool magazine loading operations, tool list editing, or when using T-commands with invalid parameters that do not reference actual tool numbers in the tool management system.
Safety
- Refer to Siemens documentation
- Ensure qualified technician performs repairs
Causes and Fixes
- 1
Check the NC program line that triggered the alarm and verify the T-word value matches an existing tool number in the tool management list.
- 2
Access the tool management menu (Parameters → Tool Data) and confirm the referenced tool number is properly defined with valid tool data.
- 3
If manually entering tool data, ensure only numeric tool identifiers are used and they correspond to configured tools in the tool list.
- 4
Correct the program or tool entry with a valid tool number from the active tool list and reset the alarm.
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