You are currently viewing the content available in Vietnam. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
Issue:
Cause of an OLF1 fault on the Altiivar 12 drive.
Product Line:
ATV12
Environment:
All serial numbers
Cause:
1 output phase loss
Resolution:
• Check the drive settings. (nCr, ITh, CLI)
• Loss of one phase at drive output
• Check the connections from the drive to the motor
• In case of using downstream contactor, check the right connection, cable and contactor
Cause of an OLF1 fault on the Altiivar 12 drive.
Product Line:
ATV12
Environment:
All serial numbers
Cause:
1 output phase loss
Resolution:
• Check the drive settings. (nCr, ITh, CLI)
• Loss of one phase at drive output
• Check the connections from the drive to the motor
• In case of using downstream contactor, check the right connection, cable and contactor
Released for:Schneider Electric Vietnam
