INVT DA180 Error Er25-8: Application fault– Magnetic pole check failed

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

Fault codeEr25-8

Application fault– Magnetic pole check failed happens due to incorrect power cable phase sequence or conflicting encoder direction during magnetic pole verification. The manual's first action is: “1. Ensure power cable connection is correct.”

Model
INVT DA180
Display shows
Application fault– Magnetic pole check failed (Er25-8)
Type
Fault code
Source
Manual p. 275

What Er25-8 means

Application fault– Magnetic pole check failed p. 275

Common causes

  • 1. The power cable phase sequence is incorrect. p. 275
  • 2. The encoder direction conflicts with the power cable phase sequence. p. 275
  • 3. External force or overload occurs in the check. p. 275

What to do

  1. 1. Ensure power cable connection is correct. p. 275
  2. 2. Ensure encoder settings are correct. p. 275
  3. 3. Eliminate the condition that causes the external force. p. 275

If Er25-8 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 275 All DA180 error codes Manual details & download

This page summarises what the manufacturer’s manual says about Er25-8; 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.