Code 140-0005: Data object '%1' '%2' not complete
Issue Description & Safety Warning
The Heidenhain TNC Series CNC has triggered a critical Data object '%1' '%2' not complete alarm. Immediate attention from a qualified operator or maintenance technician is required to prevent secondary damage to the equipment or spoiled parts during the manufacturing cycle. Always ensure standard safety and LOTO procedures are followed before accessing electrical cabinets.
Official Troubleshooting Steps
[Cause of error] A configuration object in a configuration file is incomplete. One or more configuration parameters are missing. The incomplete configuration object is designated by object name and object key. Possible causes: - The existing configuration data belong to an older software version - The data file was edited manually [Error correction] - Define the update rule or inform your service agency - Use the configuration editor to completely fill out the parameter object
Source: HEIDENHAIN NC Error Messages — TNC7/640/620/320/128, CNC PILOT 640, MANUALplus 620 (10/2023)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
About Heidenhain TNC Series CNC Alarms
Heidenhain controllers include extensive self-diagnostics that flag or halt the machine when a fault is detected. Error code 140-0005 on the TNC Series CNC identifies one specific fault condition — its documented cause and the official corrective steps are listed above, sourced from Heidenhain's service documentation. Always confirm against the manual for your exact machine configuration and follow LOTO procedures before servicing.
Complete Alarm List: 4497 Heidenhain TNC Series CNC codes.
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