Code 293-0007: Axis parameters for logical axis %1 were lost
Issue Description & Safety Warning
The Heidenhain TNC Series CNC has triggered a critical Axis parameters for logical axis %1 were lost 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] Internal error The most recently programmed axis parameters of the axis named were lost in an abnormal program cancellation. Therefore the configured parameters will be used. [Error correction] The control continues operation without correction. If you still know the lost axis parameters, you can program them again. [1006] 10/2023
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 293-0007 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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