What causes Siemens SINUMERIK alarm 112210?

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.

How do I fix Siemens SINUMERIK alarm 112210?

1. Read the complete message text on the SINUMERIK screen — note any parameter values shown. 2. If action is required, follow the instructions in the message. 3. Acknowledge the message on the operator panel to continue operation. 4. Consult the Siemens SINUMERIK alarm documentation for message 112210 if clarification is needed. 5. If this message appears unexpectedly, review recent parameter or configuration changes.

Siemens SINUMERIK codes

axismd.ai

Siemens SINUMERIK Controller

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

Alarm 112210

Siemens 840D 112210 - Tool axis cannot be changed. Not enough NC-.

This alarm occurs when reselecting a tool axis due to insufficient NC memory to save the regenerated program. Fix by freeing up memory or adjusting the program.

Siemens SINUMERIKProgram/G-codeIntermediate30-120 minutes

112210

Siemens 840D 112210 - Tool axis cannot be changed. Not enough NC-.

Tool axis cannot be changed. Not enough NC-.

Siemens SINUMERIK message 112210: Tool axis cannot be changed. Not enough NC-. This is an operator information message from the SINUMERIK control. Note the complete message text as it may contain important parameter values.

Root Cause Summary

This alarm occurs when reselecting a tool axis due to insufficient NC memory to save the regenerated program. Fix by freeing up memory or adjusting the program.

Safety

Refer to Siemens documentation
Ensure qualified technician performs repairs

Causes and Fixes

1
SAFETY: Stop machine and enter safe mode
Ensure machine is in a safe state before accessing memory functions. Stop all operations and engage safety locks.
2
Check memory usage
Access the NC memory status on the control panel to see current usage.
3
Backup critical programs
Before deleting any programs, create backups to external storage to prevent data loss.
4
Free up memory
Delete unused programs or data from NC memory to create space.
5
Retry operation
Attempt tool axis reselection again after freeing memory.

DIY Feasiblehigh confidence

Call a technician if:

·If memory cannot be freed or alarm persists after optimization
·If control settings prevent memory management

Prevention

Regularly clear unused NC memory
Optimize programs to minimize memory usage
Always backup programs before deletion
Monitor memory usage during program development

Common Mistakes

Overlooking NC memory limits
Not checking memory status before tool axis changes
Deleting programs without backup
Modifying programs without proper safety procedures

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.