Mechanical Weakening Detection 1

What does oL5 mean?

The drive detected overtorque conditions consistent with mechanical weakening or fatigue, as defined by the settings in L6-08 [Mechanical Fatigue Detect Select]. This fault indicates potential degradation of crucial machine components, such as bearings or gearboxes. If ignored, this could lead to catastrophic mechanical failure and significant downtime.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Perform a Fault Reset to clear the fault from the drive after maintenance.