MELSERVO MR-J2S- /L50132B Error E3: Absolute position counter warning

Servo amplifier and motor · taken from the manufacturer’s manual, pages cited

Warning codeE3

Absolute position counter warning from encoder noise or faulty encoder. The manual's first action is: “Take noise suppression measures.”

Model
MELSERVO MR-J2S- /L50132B
Display shows
Absolute position counter warning (E3)
Type
Warning code
Source
Manual p. 108

What E3 means

Absolute position counter warning p. 114

Common causes

  • 1. Noise entered the encoder. p. 114
  • 2. Encoder faulty. p. 114

What to do

  1. Take noise suppression measures. p. 114
  2. Change servo motor. p. 114

Before you service the product, read the safety instructions in the manual p. 2.

If E3 is still not resolved

  • contact service / dealer p. 2
    “Do not attempt to install, operate, maintain or inspect the servo amplifier and servo motor until you have read through this Instruction Manual, Installation guide, Servo motor Instruction Manual and appended documents carefully and can use the equipment correctly.”
  • contact service / dealer p. 3
    “Any person who is involved in wiring and inspection should be fully competent to do the work.”
Open the manual at page 108 All MR-J2S- /L50132B error codes Manual details & download

This page summarises what the manufacturer’s manual says about E3; 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 MELSERVO. Found a mistake? Report an error.