ST130 | Error E.oUP – What does it mean and what can be done?
If the error message E.oUP appears on the ST130 drive’s display, it indicates a phase error in the inverter.
| Possible cause | Possible solution |
| Short circuit at output | Carefully check wiring to the motor |
| Long cable, interference | Use shielded cable, place inverter closer to motor, install EMC filter or choke |
| Overheating | Check inverter fan, respect installation clearances, reduce ambient temperature |
| Wiring error | Inspect wiring connections |
| Acceleration ramp too short | Increase the acceleration time |
| Defective IGBT module | Please contact Sourcetronic Support |