FIVE-MINUTE FULL FIELD

Hva betyr 403 ?

This fault indicates that the Drive and Field Enable control circuit at terminal TB1-9 remained active for five minutes without the drive commencing operation. This condition can lead to burnout of the motor field winding.

• Issue with the car controller relay logic, incorrectly keeping the Drive and Field Enable active without a start command.

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1. 1

   Check the car controller relay logic to ensure that the Drive and Field Enable signal at TB1-9 is not continuously active for prolonged periods without the drive being started.