INVT DA180 Error Er19-4: Overspeed fault—Motor runaway

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

Fault codeEr19-4

Overspeed fault—Motor runaway occurs when the servo motor loses control, requiring encoder and phase sequence check. The manual's first action is: “1. Ensure the encoder is connected properly. 2. Ensure the phase sequence of”

Model
INVT DA180
Display shows
Overspeed fault—Motor runaway (Er19-4)
Type
Fault code
Source
Manual p. 272

What Er19-4 means

Overspeed fault—Motor runaway p. 272

Common causes

  • The servo motor is out of control. p. 272

What to do

  1. 1. Ensure the encoder is connected properly. 2. Ensure the phase sequence of p. 272

If Er19-4 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact INVT service.

Open the manual at page 272 All DA180 error codes Manual details & download

This page summarises what the manufacturer’s manual says about Er19-4; 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 INVT. Found a mistake? Report an error.