ST600s | Err.11, what does this message mean, what can be done?

If the error message Err.11 appears on the display of the frequency inverter, it is a motor overload.

Causes:

  • The mains voltage is too low.
  • The rated motor current is not set correctly.
  • Tilting of the motor or strong load jumps.

Solutions:

  • Check mains voltage.
  • Reset rated motor current.
  • Check load and set torque amplification P04.01 and P04.02.

If none of these error sources apply, please contact technical support.

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