oL5 · GA800 · Alarm
For oL5, model / series is GA800; type is Alarm; brand is Yaskawa; fault name is Mechanical Weakening Detection 1; cause is The drive detected overtorque as specified by the conditions for mechanical weakening detection set in L6-08 [Mechanical Fatigue Detect Select], verified against its source on 2026-10-10.
- Brand
- Yaskawa
- Model / series
- GA800
- Fault code
- oL5 verified
- Fault name
- Mechanical Weakening Detection 1 verified
- Type
- Alarm verified
- Cause
- The drive detected overtorque as specified by the conditions for mechanical weakening detection set in L6-08 [Mechanical Fatigue Detect Select]. verified
- Corrective action
- Do a deterioration diagnostic test on the machine side. verified
What the source says
oL5 (003D) Mechanical Weakening Detection 1 Flashing Alarm 131
— yaskawa.com, retrieved 2026-09-01
Where each value comes from
This source states these in separate places, so each value is shown with the passage that states it.
Cause
The drive detected overtorque as specified by the conditions for mechanical weakening detection set in L6-08 [Mechanical Fatigue Detect Select].
Corrective action
Do a deterioration diagnostic test on the machine side.
— all from yaskawa.com, retrieved 2026-09-01
Source
- yaskawa.comhttps://www.yaskawa.com/delegate/getAttachment?documentId=TOEPYAIGA8001&cmd=documents&documentName=TOEPYAIGA8001.pdf