Activation time of enabling control exceeded
Bosch Rexroth · IndraDrive MPx02
¿Qué significa F3142 ?
This non-fatal safety error indicates that the time taken to activate the enabling control (e.g., Safe Torque Off - STO) on the IndraDrive MPx02 has exceeded its permissible limit. This suggests a delay in the safety circuit's response, which can compromise the safety function's effectiveness.
Causas comunes
- Slow response of external safety relays or contactors in the enabling circuit.
- Excessive capacitance or inductance in the enabling circuit wiring.
- Incorrect parameterization of the activation time monitoring in the IndraDrive MPx02.
- Partial short circuit or high resistance in the enabling circuit.
- Internal hardware fault in the safety-related input or STO circuit of the drive.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Measure the actual response time of the external safety relays or contactors involved in the enabling circuit.
- 2
Inspect the wiring of the enabling control circuit for excessive length, insufficient wire gauge, or poor connections that could cause delays.
- 3
Verify the configured activation time monitoring parameters in the IndraDrive MPx02 to ensure they are appropriate for the system's response.
- 4
Check the enabling circuit for any partial shorts or high resistance connections that could impede signal activation.
- 5
If the error persists and external components are verified, it may indicate an internal issue with the STO input section of the IndraDrive MPx02.