Code

Name

Causes

Possible Solutions

oL5

Mechanical Weakening Detection 1

The drive detected overtorque as specified by the conditions for mechanical weakening detection set in L6-08 [Mechanical Fatigue Detect Select].

Do a deterioration diagnostic test on the machine side.
Note:

  • If the drive detects this error, the terminal assigned to H2-01 to H2-04 = 10 [MFDO Function Select = Alarm] will be ON.

  • If the drive detects this minor fault, it will operate the motor as specified by the Stopping Method set in L6-08.