F07925

Drive: Torque/speed out of tolerance

Siemens · DCM

What does F07925 mean?

This fault indicates a deviation between expected and actual motor performance. If p2193=1, the torque deviates from the defined torque/speed envelope characteristic. If p2193=2, the speed signal from an external encoder (p3230) deviates from the internal speed (r2169). This suggests a mechanical issue, an incorrect encoder setup, or improper drive parameterization.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Adapt the drive's parameterization, especially load monitoring and speed/torque limits, to correspond with the actual load characteristics.

  2. 4

    Ensure that the torque/speed envelope characteristic is correctly defined for the application.

Source: Siemens DCM
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