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What can cause an error code EPHO on the ATV21 and ATV212 drives?

ATV212: EPHO or output phase loss fault

Product Line:
ATV212, ATV21

All models and serial numbers

Motor may not be connected.

Check that the motor is connected to the drive. If the unit has a bypass option you will have to disable the output phase loss protection by setting F605 to 0.
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