Danfoss iC7-Automation & iC2-Micro Drive
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Mar 07, 2024 11:06 am
Cause : Motor overload temperature comes when the electronic thermal protection (ETR), the motor is too hot. Select whether the drive issues a warning or an alarm when the counter reaches 100% in P 4.6.7 Motor Thermal Protection. The fault occurs when the motor runs with more than 100% overload for too long.
- Check if the motor is overheating.
- Check if the motor is mechanically overloaded.
- Check that the motor current set in P 4.2.2.3 Nominal Current is correct.
- Ensure that the motor data in P 4.2.2.1 Nominal Power to P 4.2.2.5 Nominal Speed is set correctly.
- Running AMA in P 4.2.1.3 AMA Mode tunes the drive to the motor more accurately and reduces thermal loading.