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231-A094
Drive lock of spindle, tool holder opened
Heidenhain · TNC CNC Controllers
¿Qué significa 231-A094 ?
This error indicates that a spindle drive was locked. This occurs when an attempt was made to switch on a spindle drive while the guard door was open AND the tool holder was also open, or due to an internal software error.
Causas comunes
- Attempt to switch on a spindle drive while the guard door was open and the tool holder was open.
- Incorrect status reading from the guard door or tool holder sensors.
- Internal software error.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Ensure the guard door is securely closed and locked.
- 2
Confirm that the tool holder is fully closed and locked.
- 3
Check the wiring and functionality of both the guard door sensor and the tool holder sensor for proper operation.
- 4
Verify the software version of the controller and update it if a known issue related to spindle interlocks exists.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Heidenhain TNC CNC Controllers