INVT DA180 Error Er02-b: Encoder fault--Encoder EEPROM writing error

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

Fault codeEr02-b

An EEPROM writing error occurred during data transmission or check when updating the encoder’s EEPROM. The manual's first action is: “7300-020Bh”

Model
INVT DA180
Display shows
Encoder fault--Encoder EEPROM writing error (Er02-b)
Type
Fault code
Source
Manual p. 257

What Er02-b means

Encoder fault--Encoder EEPROM writing error p. 257

Common causes

  • Encoder fault--Encoder EEPROM writing error p. 257
  • If the motor is used with a communication encoder, a communication transmission or data check error occurs when the drive updates data to the encoder EEPROM. p. 257

What to do

  1. 7300-020Bh p. 257
  2. 1. Ensure encoder cables are connected properly and eliminate the conditions that disturbs encoder communication. 2. Make multiple writing tries. If the fault is reported repeatedly, replace the motor. p. 257

If Er02-b 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 257 All DA180 error codes Manual details & download

This page summarises what the manufacturer’s manual says about Er02-b; 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.