Ningbo Anson Hi Series Error Ei055: Hardware overvoltage

Servo drive · taken from the manufacturer’s manual, pages cited

Error codeEi055

Hardware overvoltage happens when voltage is too high. The manual's first action is: “1.Check the input A.C. voltage 2.Reduce the brake resistance value 3.Check the wiring of brake resistor 4.Increase the speed-reducing time RF02 5.Increase the release torque time CS22 6.Seek for technical support”

Model
Ningbo Anson Hi Series
Display shows
Hardware overvoltage (Ei055)
Type
Error code
Source
Manual p. 87

What Ei055 means

Hardware overvoltage p. 87

Common causes

  • 1.Voltage is too high. p. 87

What to do

  1. 1.Check the input A.C. voltage 2.Reduce the brake resistance value 3.Check the wiring of brake resistor 4.Increase the speed-reducing time RF02 5.Increase the release torque time CS22 6.Seek for technical support p. 87

If Ei055 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 Ei055; 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.