Assignment of motor – inverter incorrect

What does 90 mean?

This fault indicates a mismatch or incorrect combination between the motor and the inverter, such as pairing an MM03 inverter with a DT71D4 motor, which is not a supported configuration.

• Incorrect assignment or combination of motor and inverter (e.g., MM03 – DT71D4).

Click steps to track your progress.

1. 1

   Check the combination of motor and inverter for compatibility according to SEW documentation.

2. 2

   Verify the assignment of the motor to the inverter.

3. 3

   Switch off the 24 VDC supply voltage to reset the fault.

4. 4

   Issue a reset command via MOVILINK®.