Velocity threshold exceeded
Bosch Rexroth · IndraDrive MPx02
What does F7013 mean?
This safety technology error indicates that the actual velocity of the motor has exceeded a safety-related velocity threshold configured in the IndraDrive MPx02. This is a critical safety violation, implying the motor is moving too fast for the current safety-monitored state, leading to an immediate safety stop.
Common Causes
- Incorrectly parameterized safety-related velocity threshold (e.g., S-0-0100 'Safe maximum velocity') for the current operating mode.
- Loss of speed control due to incorrect tuning or external disturbances.
- Encoder fault or noise leading to erroneous velocity feedback.
- Commanded velocity exceeding the safe limit for the selected operating conditions.
- External mechanical forces causing an uncontrolled acceleration.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Review and adjust the safety-related velocity threshold parameters (e.g., S-0-0100) in the IndraDrive MPx02, ensuring they are appropriate for the application's safety requirements.
- 2
Check the tuning of the velocity control loop to ensure stable and accurate speed regulation.
- 3
Verify the motor encoder for accurate and consistent velocity feedback. Inspect wiring for damage or noise.
- 4
Analyze the commanded motion profile and machine operation to ensure that the motor's speed never exceeds the set safe velocity threshold.
- 5
Inspect the mechanical system for any binding, excessive play, or external forces that could cause unintended acceleration.