Heidenhain codes
HeidenhainToolIntermediate30-120 minutes

600-02E9

HEIDENHAIN 600-02E9 - No tool found. The effective length is insufficient

No tool found. The effective length is insufficient

No suitable tool was found for the automatic workpiece generation. This may be due to incorrect tool geometry parameters or unsuitable tool types.

Root Cause Summary

HEIDENHAIN alarm 600-02E9 occurs when the Automatic Workpiece Gaging (AWG) optimization function determines that no available tools in the tool table have sufficient effective length to complete the programmed machining operations. The AWG system evaluates tool geometry against workpiece requirements and rejects all tools as unsuitable.

Safety

  • Refer to Heidenhain service manual
  • Ensure qualified technician performs repairs

Causes and Fixes

  1. 1

    Access tool table

    Press TOOL TABLE key, then select 'Tool data' to view current tool length compensation values (DL column).

    Sort by DL values to quickly identify tools with insufficient length

  2. 2

    Verify tool geometry

    Check actual tool length against DL values. Measure installed tools and update DL parameters accordingly.

    Always measure tools in spindle to account for holder variations

  3. 3

    Update tool length compensation

    Enter correct DL values in tool table or use tool presetter/probe cycle to automatically update compensation values.

    Use TOOL CALL with automatic tool measurement for most accurate results

  4. 4

    Restart AWG optimization

    Execute the AWG function again to verify tools are now recognized as suitable for the programmed operations.

DIY Feasiblehigh confidence

Call a technician if:

  • ·AWG software module appears corrupted
  • ·Tool table data becomes corrupted after changes
  • ·Machine coordinate system requires re-establishment

Prevention

  • Maintain accurate tool table with current tool inventory
  • Regularly verify tool length compensation values
  • Review AWG parameters when changing workpiece types
  • Keep variety of tool lengths available for different applications

Common Mistakes

  • Not updating tool table after tool changes
  • Setting workpiece reference height incorrectly
  • Using excessive safety clearance values in AWG
  • Forgetting to measure actual tool lengths in spindle

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.