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Fault 66 in danfoss vacon 100 industrial drive

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(@click2electro)
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Cause : The motor temperature increased due to faulty thermistor input 1 or thermistor input 2 or thermistor input 3.

  • Do a check of the motor cooling and the load.
  • Do a check of the thermistor connection.
  • If the thermistor input is not used, you have to short-circuit it.
 
 
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