GSK GS2000T Series Error Err-39: For the absolute encoder, the read data is wrong in sensor mode.

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

Fault codeErr-39

For the absolute encoder, the read data is wrong in sensor mode means PA1 parameter setting is wrong, or the encoder feedback CN2 is disconnected or its connection is not stable, or the absolute encoder is damaged. The manual's first action is: “Call the correct motor's default value.”

Model
GSK GS2000T Series
Display shows
Err-39
Type
Fault code
Source
Manual p. 123

What Err-39 means

For the absolute encoder, the read data is wrong in sensor mode. p. 123

Common causes

  • 1. PA1 parameter setting is wrong; p. 123
  • 2. The encoder feedback CN2 is disconnected or its connection is not stable. p. 123
  • 3. The absolute encoder is damaged. p. 123

What to do

  1. Call the correct motor's default value. p. 123
  2. Check CN2 wiring. p. 123
  3. Change a new motor. p. 123

If Err-39 is still not resolved

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

Open the manual at page 123 All GS2000T Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about Err-39; 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 GSK. Found a mistake? Report an error.