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Heidenhain Controller
Parameter · Intermediate · 30-120 minutes
HEIDENHAIN 140-0022 - Data object removed
This alarm is generated when the TNC control removes a data object from its internal tables or configuration database. The removal may be triggered by operator deletion, automatic cleanup routines, table reorganization, or invalidation of referenced data during system operations. The alarm serves as a notification rather than an error condition, alerting the user to changes in machine configuration data.
HEIDENHAIN 140-0022 - Data object removed
Data object removed
The loaded configuration data comes from an older control version. A data object is no longer supported and was removed by update rules.
Root Cause Summary
This alarm is generated when the TNC control removes a data object from its internal tables or configuration database. The removal may be triggered by operator deletion, automatic cleanup routines, table reorganization, or invalidation of referenced data during system operations. The alarm serves as a notification rather than an error condition, alerting the user to changes in machine configuration data.
Safety
Causes and Fixes
Identify Deleted Tool
Note the '%2' identifier from alarm which indicates the tool number or tool name that was removed from the tool table (TOOL.T table).
Press HELP key while alarm is active to see additional context about which table the object was removed from.
Check Tool Table
Access tool table via MOD function or Programming/Editing mode > TOOL TABLE softkey to verify the tool entry is missing and review recent modifications.
Enable the tool table log function in machine parameter 7246 to track all tool data changes automatically.
Restore Tool Data
If deletion was unintentional, restore tool data from backup file (typically TOOL.T) stored in TNC:\table\ directory or from USB backup using MOD > Restore function.
Ensure machine is in a safe state before restoring tool table data, as tool length compensation values affect all machining operations.
Verify Program References
Search active NC programs for TOOL CALL or TOOL DEF references to the deleted tool number and update programs accordingly or recreate the tool entry.
Use the TNC's search function (GOTO LINE + SEARCH softkey) across multiple programs to find all references to the tool number.
Call a technician if:
Prevention
Common Mistakes
Seeing Multiple Alarms?
Seeing another alarm with this one? Enter the code.
AxisMD logs alarms against your actual machines, tracks patterns, and gives AI context your manual doesn't have.
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