Error when checking interrupting circuits
Bosch Rexroth · IndraDrive MPx02
What does F3133 mean?
This non-fatal safety error indicates a detected problem during the internal monitoring or validation of safety-related interrupting circuits within the IndraDrive MPx02. These circuits are crucial for safely de-energizing motor power or safety outputs, and an error suggests their integrity is compromised.
Common Causes
- Internal hardware fault within the IndraDrive MPx02's safety module, specifically in the power section interlock or output stages.
- Failure of internal diagnostic routines to correctly verify the state of interrupting paths.
- Firmware errors affecting the safety interrupt circuit monitoring.
- External influences, such as severe voltage fluctuations or EMC disturbances, impacting sensitive internal circuitry.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Perform a power cycle of the IndraDrive MPx02 to re-initialize internal safety circuits.
- 2
Verify that the supply voltage to the IndraDrive MPx02 is stable and within specified limits.
- 3
Check for any sources of strong electromagnetic interference in the vicinity of the drive and ensure proper grounding and shielding.
- 4
Ensure the IndraDrive MPx02 firmware is up-to-date, as this can address known diagnostic issues.
- 5
If the error persists, it often points to an internal hardware fault within the power section or safety module, requiring replacement of the drive or professional repair.