Cause : Short circuit comes when short-circuit in motor cable or motor.

The 2340 fault code in your ABB ACS560 drive signifies a short circuit in the IGBT of one of the motor phases. This indicates a serious issue within the drive's internal circuitry or the motor itself.

The "2340 Short Circuit Fault" on an ABB ACS560 drive indicates a short circuit condition detected by the drive. This is a critical fault that requires immediate attention to prevent damage to the drive, motor, and associated equipment.

1. Check motor and motor cable for cabling errors.
2. Check there are no power factor correction capacitors or surge absorbers in motor cable.