52
AMT low Inom
Danfoss · VLT Micro Drive FC 51
What does 52 mean?
During Automatic Motor Tuning (AMT), the detected motor current was too low, indicating an issue with the motor or its connection, or incorrect motor current parameter settings. This inhibits the drive from properly characterizing the motor.
Additional Steps
Steps 1–2 are listed in Priority Fix.
- 3
Ensure the motor itself is not too small for the drive, or that the motor data entered is truly representative of the connected motor.
- 4
Re-run the Automatic Motor Tuning (AMT) procedure after verifying all motor settings and connections are correct.
Source: Danfoss VLT Micro Drive FC 51
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