UV1 troubleshooting answers
1 question with answers cited from the manufacturer manuals.
- 0GA500 Uv1 fault on a conveyor, what to check first?
A Uv1 fault on a Yaskawa GA500 drive indicates a DC Bus Undervoltage, meaning the DC bus voltage dropped below the level set in L2-05 while the drive was operating. This typically occurs when the input power supply is un…