Drive lock through safety software (MC)
Heidenhain · TNC CNC Controllers
¿Qué significa 231-A091 ?
This error indicates that a drive (or multiple drives) has been locked by the safety software of the MC (Machine Control) module. This occurs when an emergency stop is active (due to -ES.A or -NE1 signal) and an attempt is made to switch on a drive, or due to an internal software error.
Causas comunes
- Emergency stop activated (by MC) via -ES.A or -NE1 signal.
- Attempt to switch on a drive while the system is in an 'emergency stop' condition.
- Internal software error within the MC module.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Verify the status of the emergency stop circuit and the -ES.A or -NE1 signals. Ensure the E-stop is reset.
- 2
Check the wiring of the emergency stop circuit to the MC module for integrity, shorts, or breaks.
- 3
Confirm that all safety doors and interlocks are closed and secured, as they might trigger an emergency stop condition.
- 4
Verify the software version of the MC module and update it if a known bug fix is available.