UL4 · GA800 · Alarm

For UL4 · GA800 · Alarm, brand is Yaskawa; model / series is GA800; fault code is UL4; fault name is Undertorque Detection 2; type is Alarm, verified against its source on 2026-08-26.

Brand: Yaskawa
Model / series: GA800
Fault code: UL4 verified
Fault name: Undertorque Detection 2 verified
Type: Alarm verified

Sourceyaskawa.com

Verified2026-08-26

Review by2028-08-25

DatasetIndustrial VFD fault and alarm codes by brand

What the source says

UL4 (001F) Undertorque Detection 2 Flashing Alarm 134

— yaskawa.com, retrieved 2026-08-26

Source

yaskawa.comhttps://www.yaskawa.com/delegate/getAttachment?documentId=TOEPYAIGA8001&cmd=documents&documentName=TOEPYAIGA8001.pdf

Last verified against source: 2026-08-26. Due for re-check by 2028-08-25. This page as Markdown · OKF bundle · full dataset as JSON.