EF · GA800 · Alarm
For EF · GA800 · Alarm, brand is Yaskawa; model / series is GA800; fault code is EF; fault name is FWD/REV Run Command Input Error; type is Alarm, verified against its source on 2026-09-01.
- Brand
- Yaskawa
- Model / series
- GA800
- Fault code
- EF verified
- Fault name
- FWD/REV Run Command Input Error verified
- Type
- Alarm verified
- Cause
- A forward command and a reverse command were input at the same time for longer than 0.5 s. verified
- Corrective action
- Examine the forward and reverse command sequence and correct the problem. verified
What the source says
EF (0007) FWD/REV Run Command Input Error Flashing Alarm 127
— 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
A forward command and a reverse command were input at the same time for longer than 0.5 s.
Corrective action
Examine the forward and reverse command sequence and correct the problem.
— all from yaskawa.com, retrieved 2026-09-01
Source
- yaskawa.comhttps://www.yaskawa.com/delegate/getAttachment?documentId=TOEPYAIGA8001&cmd=documents&documentName=TOEPYAIGA8001.pdf