Er-20 · GA800 · Auto-Tuning Error
For Er-20 · GA800 · Auto-Tuning Error, brand is Yaskawa; model / series is GA800; fault code is Er-20; fault name is Stator Resistance Error; type is Auto-Tuning Error, verified against its source on 2026-09-01.
- Brand
- Yaskawa
- Model / series
- GA800
- Fault code
- Er-20 verified
- Fault name
- Stator Resistance Error verified
- Type
- Auto-Tuning Error verified
- Cause
- The Auto-Tuning results of the PM Motor Stator Resistance were not in the applicable range. verified
- Corrective action
- 1. Make sure that the input motor nameplate data is correct. 2. Do Auto-Tuning again and correctly set the motor nameplate data. verified
What the source says
Er-20 Stator Resistance Error Flashing Auto-Tuning Error 144
— 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 Auto-Tuning results of the PM Motor Stator Resistance were not in the applicable range.
Corrective action
1. Make sure that the input motor nameplate data is correct. 2. Do Auto-Tuning again and correctly set the motor nameplate data.
— all from yaskawa.com, retrieved 2026-09-01
Source
- yaskawa.comhttps://www.yaskawa.com/delegate/getAttachment?documentId=TOEPYAIGA8001&cmd=documents&documentName=TOEPYAIGA8001.pdf