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Heidenhain Controller
Parameter · Intermediate · 30-120 minutes
HEIDENHAIN 140-0035 - Data object divided into
The TNC control automatically divides data objects when they exceed internal structural limits defined by the control's database architecture. This is a protective measure to maintain system stability and ensure data integrity, particularly common with preset tables and tool management files that grow continuously during normal operation. The alarm serves as notification rather than a fault condition.
HEIDENHAIN 140-0035 - Data object divided into
Data object divided into
The loaded configuration data is from an older NC software version. A data object has been split into multiple objects according to update rules.
Root Cause Summary
The TNC control automatically divides data objects when they exceed internal structural limits defined by the control's database architecture. This is a protective measure to maintain system stability and ensure data integrity, particularly common with preset tables and tool management files that grow continuously during normal operation. The alarm serves as notification rather than a fault condition.
Safety
Causes and Fixes
Access Preset Table Manager
Press POS key (or PRESET TABLE softkey), then press 'Display all presets' to view the complete preset table and check the total number of entries. Note the REF system being used.
The control typically names split tables with numeric suffixes like PRESET.PNT, PRESET_1.PNT, PRESET_2.PNT in the TNC:\table directory.
Export and Archive Old Presets
Navigate to PGM MGT, select the preset table (PRESET.PNT), press BACKUP softkey, and save to external storage. Then delete obsolete or redundant preset entries using the DELETE PRESET function.
Always backup preset data before deletion - datum references cannot be recovered once deleted.
Consolidate Preset Tables
If multiple split tables exist, manually merge essential presets into a single table using the EDIT function in preset table mode. Keep total entries below 1800 to maintain operational margin.
Use systematic numbering (e.g., presets 1-999 for machine 1, 1000-1999 for machine 2) to avoid future consolidation issues.
Verify Table Accessibility
Return to operating mode (Manual or Program Run) and test access to specific presets using G54-G57 or extended presets. Confirm all required datums are accessible without errors.
Call a technician if:
Prevention
Common Mistakes
Seeing Multiple Alarms?
Seeing another alarm with this one? Enter the code.
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