FAQ: OL3 -- Fault Code Description
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Digital Operator Display Text: oL3
Description: OL3 (Overtorque detection) V/f mode: Drive output current exceeded the preset value in parameter n098. Open Loop Vector mode: Motor current or torque exceeded the preset value in parameters n097 and n098. When overtorque is detected, drive performs operation according to the preset setting of parameter n096.
Causes and Corrective Actions: Check the driven machine and correct the cause of the fault, or increase the value of parameter n098 up to the highest value allowed for the machine.
A complete list of fault codes is available in the V7 instruction manual.
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2121 Norman Drive South
Waukegan, IL 60085