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Related Information
Simplified Operations  |  Parameter Setting  |  Monitoring the Operation Status  |  Trip Information and Remedies  |  Connection Equipment  |  Specifications  |  Warranty Registration

OL2: Overload (Motor)

Cause:
1) The motor is locked up.
2) Operation continues in low-speed range.
3) The motor is overloaded.
4) The setting of the electronic thermal (FLA) does not match the motor nameplate.
5) [Pt: V/f Pattern] does not match the machinery.

Clearing:
1) Check the motor operation and check for external brakes.
2), 3), and 4) Set the electronic thermal (FLA) according to the motor nameplate.
[OLM: Motor overload protection characteristic]
[tHrA: Motor overload protection current 1]
etc.
5) Set [Pt: V/f Pattern] according to the type of machinery.

Please reference latest AS3 Instruction Manual more details or latest information.

AS3 fault codes, descriptions, symptoms and suggested remedies can be found in the below links. Each fault code can also be linked to directly from the AS3 by accessing the QR code on a mobile device while the AS3 is currently experiencing the fault.

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