37

Watchdog error

SEW Eurodrive · MOVIMOT Field Distributor

What does 37 mean?

An error occurred during the execution of the system software, triggering the internal watchdog timer. This critical fault causes communication to the MOVIMOT to stop (DO=0), indicating a fundamental issue with the unit's operating system.

Common Causes

  • Error during the execution of the system software within the MOVIMOT.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Reset the fault by switching off the 24VDC supply voltage or using MOVILINK.

  2. 2

    If the fault persists after a reset, consult SEW Service for detailed diagnosis.

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Verified technical data. Last updated: March 2026

Related Faults

Source: SEW Eurodrive MOVIMOT Field Distributor