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30/11/2023 4:14 am
Hello everyone, in just one week I have replaced 4 failed vvvf4+ dor drive.
All controls have the same problem, even if receiving power they do not turn on.
The protective fuses are ok.
Have you ever tried to fix this type of board ?
All controls have the same problem, even if receiving power they do not turn on.
The protective fuses are ok.
Have you ever tried to fix this type of board ?
03/12/2023 7:38 am
Maybe the motor or encoder is at fault, and not the operator