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The ATV312 shows SCF error , what could be the solution ?

SCF :[MOTOR SHORT CIRCUIT]
The causes could be :

• Short-circuit or grounding at the drive output

• Significant ground leakage current at the drive output if several motors are connected in parallel

The remedy :

• Check the cables connecting the drive to the motor,and the motor insulation.

• Reduce the switching frequency

• Connect chokes in series with the motor
 

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