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A498 fault in ABB ACS880 drive

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Posts: 18330
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(@click2electro)
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Joined: 4 years ago

Cause : Motor temperature 2 comes when the thermistor protection module installed in slot 2 indicates overtemperature.

  1. Check the cooling of the motor.
  2. Check the motor load and drive ratings.
  3. Check the wiring of the temperature sensor. Repair wiring if faulty.
  4. Measure the resistance of the sensor. Replace sensor if faulty.
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