Error when clearing diagn. class 1 error for %s-axis.
Bosch Rexroth · Motion Control
¿Qué significa 837 ?
The SERCOS command to reset a class 1 error cannot be set for the specified axis ('%s'). This is a servo loop or drive fault, indicating an inability to clear critical diagnostic errors, with no error recovery possible.
Causas comunes
- Inability to set SERCOS command reset class 1 for the %s-axis.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Verify the specific Class 1 diagnostic error reported by the Bosch Rexroth drive for the specified axis, as error 837 indicates an inability to clear a pre-existing Class 1 fault.
- 2
Inspect all motor power cables and feedback cables for the affected axis for damage, proper seating, and secure connections at both the drive and motor ends.
- 3
Measure the DC bus voltage and control supply voltage (e.g., 24VDC) at the drive input terminals for the affected axis, verifying they are within specified tolerances.
- 4
Verify drive parameters related to the motor, feedback system, and control loop for the affected axis against the original machine documentation.