Software undervoltage happens from three-phase A.C. device instant outage, loose input power wires, or power cut-off and drive discharge. The manual's first action is: “1.Check the wiring 2.Check whether it's instant power failure 3.Check whether the power variation is too large 4.Check whether the rectifier bridge and buffer resistance is normal 5.Check PU.00 to confirm the setting of model, if PU.00 has no data, please set PU.10 and PU.09 6.Seek for technical support”
- Model
- Ningbo Anson Hi Series
- Display shows
- Software undervoltage (Ei053)
- Type
- Error code
- Source
- Manual p. 87
What Ei053 means
Software undervoltage p. 87
Common causes
- 1.Three phase A.C device's instant outage occurs. p. 87
- 2.The wires of input power is loose. p. 87
- 3.Cut off the power and the drive discharges. p. 87
- 4.The variation of input voltage is too large or phase loss. p. 87
- 5.Capacity code hasn't been set. p. 87
What to do
- 1.Check the wiring 2.Check whether it's instant power failure 3.Check whether the power variation is too large 4.Check whether the rectifier bridge and buffer resistance is normal 5.Check PU.00 to confirm the setting of model, if PU.00 has no data, please set PU.10 and PU.09 6.Seek for technical support p. 87
If Ei053 is still not resolved
The manual gives no further instruction for this code. Open the code table in the PDF or contact Ningbo Anson service.
This page summarises what the manufacturer’s manual says about Ei053; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Ningbo Anson. Found a mistake? Report an error.