Er-11 · GA800 · Auto-Tuning Error
For Er-11 · GA800 · Auto-Tuning Error, brand is Yaskawa; model / series is GA800; fault code is Er-11; fault name is Motor Speed Error; type is Auto-Tuning Error, verified against its source on 2026-09-01.
- Brand
- Yaskawa
- Model / series
- GA800
- Fault code
- Er-11 verified
- Fault name
- Motor Speed Error verified
- Type
- Auto-Tuning Error verified
- Cause
- The torque reference during acceleration is too high (100%). verified
- Corrective action
- • Increase the value set in C1-01 [Acceleration Time 1]. • Disconnect the machine from the motor and do Rotational Auto- Tuning again. verified
What the source says
Er-11 Motor Speed Error Flashing Auto-Tuning Error 143
— 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 torque reference during acceleration is too high (100%).
Corrective action
• Increase the value set in C1-01 [Acceleration Time 1]. • Disconnect the machine from the motor and do Rotational Auto- Tuning again.
— all from yaskawa.com, retrieved 2026-09-01
Source
- yaskawa.comhttps://www.yaskawa.com/delegate/getAttachment?documentId=TOEPYAIGA8001&cmd=documents&documentName=TOEPYAIGA8001.pdf