Reference Source

ov · GA800 · Fault

For ov · GA800 · Fault, brand is Yaskawa; model / series is GA800; fault code is ov; fault name is Overvoltage; type is Fault, verified against its source on 2026-09-01.

Brand
Yaskawa
Model / series
GA800
Fault code
ov verified
Fault name
Overvoltage verified
Type
Fault verified
Cause
The deceleration time is too short and too much regenerative energy is flowing back into the drive. verified
Corrective action
1. Set L3-04 = 1 [Stall Prevention during Decel = General Purpose]. 2. Increase the values set in C1-02, C1-04, C1-06, or C1-08 [Deceleration Times]. 3. Connect a dynamic braking option to the drive. 4. Perform Deceleration Rate Tuning. verified
Sourceyaskawa.com
Verified
Review by
DatasetIndustrial VFD fault and alarm codes by brand

What the source says

ov (0008) Overvoltage Illuminated Fault 118

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 deceleration time is too short and too much regenerative energy is flowing back into the drive.

Corrective action

1. Set L3-04 = 1 [Stall Prevention during Decel = General Purpose]. 2. Increase the values set in C1-02, C1-04, C1-06, or C1-08 [Deceleration Times]. 3. Connect a dynamic braking option to the drive. 4. Perform Deceleration Rate Tuning.

— all from yaskawa.com, retrieved 2026-09-01

Source

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