vAEr · GA800 · Backup Function Runtime Error
For vAEr · GA800 · Backup Function Runtime Error, brand is Yaskawa; model / series is GA800; fault code is vAEr; fault name is Voltage Class, Capacity Mismatch; type is Backup Function Runtime Error, verified against its source on 2026-09-01.
- Brand
- Yaskawa
- Model / series
- GA800
- Fault code
- vAEr verified
- Fault name
- Voltage Class, Capacity Mismatch verified
- Type
- Backup Function Runtime Error verified
- Cause
- The power supply specifications or drive capacity parameter settings are different between the keypad and the drive. verified
- Corrective action
- 1. Make sure that drive model and the value set in o2-04 [Drive Model (KVA) Selection] agree. 2. Restore the parameters. verified
What the source says
vAEr Voltage Class, Capacity Mismatch - Backup Function Runtime Error 147
— 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 power supply specifications or drive capacity parameter settings are different between the keypad and the drive.
Corrective action
1. Make sure that drive model and the value set in o2-04 [Drive Model (KVA) Selection] agree. 2. Restore the parameters.
— all from yaskawa.com, retrieved 2026-09-01
Source
- yaskawa.comhttps://www.yaskawa.com/delegate/getAttachment?documentId=TOEPYAIGA8001&cmd=documents&documentName=TOEPYAIGA8001.pdf