28961

Fault - Pole position identification

Lenze · i550 protec Drive

What does 28961 mean?

This fault indicates that too many deviations occurred during the pole position identification process, or the rated motor current is too high or too low compared to the inverter. This can result in incorrect motor control and potential damage. The configurable setting is 0x2C60.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Confirm that the motor and inverter power ratings are compatible and matched appropriately.

Source: Lenze i550 protec Drive
Open Manual (Page 621)