INVT DA180 Error Er25-4: Application fault—Encoder offset angle test timeout

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

Fault codeEr25-4

Application fault—Encoder offset angle test timeout happens due to an exception during encoder offset angle testing on the INVT DA180 drive. The manual's first action is: “Ensure the motor shaft can rotate freely and then carry out the test after repower-on.”

Model
INVT DA180
Display shows
Application fault—Encoder offset angle test timeout (Er25-4)
Type
Fault code
Source
Manual p. 259

What Er25-4 means

Application fault—Encoder offset angle test timeout p. 274

Common causes

  • An exception occurred in the encoder offset angle test. p. 274

What to do

  1. Ensure the motor shaft can rotate freely and then carry out the test after repower-on. p. 274

If Er25-4 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 259 All DA180 error codes Manual details & download

This page summarises what the manufacturer’s manual says about Er25-4; 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.