FA114169
19/06/2020
Issue:
RDY flash on the ATV31
Product Line:
ATV31
Environment:
All serial numbers
Cause:
Customer said drive was flashing RDY.
Resolution:
Flashing display normally indicated current limit mode. However, if this is occurring in the ready mode, it is likely due to incorrect motor parameter settings.
Specifically, it could be that the COS (motor power factor) is set to 1.
OR
Check the +10 and +24 VDC power supplies. It could be that they are being pulled down.