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What causes a flashing P on the ATV21 and ATV212 drives?
Issue:
Flashing P on the ATV21 and ATV212 drives
Product Line:
Altivar ATV21, ATV212
Environment:
All
Cause:
Pre-Alarm P
Resolution:
The flashing P means the DC bus is in pre alarm or the drive controller is approaching an overvoltage fault due to a high supply line, regenerative motor braking or power disturbance.
Press MODE button until you see AUF, arrow down to F---, press ENT to the extended menu F codes.
F626 you can change the overvoltage threshold setting to 150%.
F305 you can disable the overvoltage or change when the drive protects against overvoltage.
Flashing P on the ATV21 and ATV212 drives
Product Line:
Altivar ATV21, ATV212
Environment:
All
Cause:
Pre-Alarm P
Resolution:
The flashing P means the DC bus is in pre alarm or the drive controller is approaching an overvoltage fault due to a high supply line, regenerative motor braking or power disturbance.
Press MODE button until you see AUF, arrow down to F---, press ENT to the extended menu F codes.
F626 you can change the overvoltage threshold setting to 150%.
F305 you can disable the overvoltage or change when the drive protects against overvoltage.
Đã phát hành cho:Schneider Electric Việt Nam
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