Ningbo Anson Hi Series Error Er050: Software overcurrent – Meaning, Causes & Fix

Error codeEr050

Software overcurrent occurs when the current loop value (Pi) is too large, there’s a short circuit or ground connection on the output side, or the encoder wire is loose or disconnected. The manual's first action is: “1.Adjust the parameters of PI, and reduce Kp (C1.00, C1.02).”

Model: Ningbo Anson Hi Series
Display shows: Software overcurrent (Er050)
Type: Error code
Source: Manual p. 85

Meaning
Common causes
What to do
Still not solved
Source

What Er050 means

Software overcurrent p. 85

Common causes

1.Current loop value(Pi) is too large. p. 85
2.The short circuit and ground connection occur in the output side of the drive. p. 85
3.The encoder wire is loose or disconnected. p. 85
4.Motor parameters (Ls) are wrong. p. 85
1. Current loop value(Pi) is too large. 2. The short circuit and ground connection occur in the output side of the drive. 3. The encoder wire is loose or disconnected. 4. Motor parameters (Ls) are wrong. p. 85

What to do

1.Adjust the parameters of PI, and reduce Kp (C1.00, C1.02). p. 85
2.Check the motor insulation or line-to-ground insulation. p. 85
3.Check the wiring of encoder. p. 85
4.Check motor parameters. p. 85
1. Adjust the parameters of PI, and reduce Kp (C1.00, C1.02) 2. Check the motor insulation or line-to-ground insulation 3. Check the wiring of encoder module whether the IGBT is damaged. 4. Seek for technical support p. 85

If Er050 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.

Open the manual at page 85 All Hi Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about Er050; 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.